المؤلفون: Siegler JE; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Qureshi MM; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Nogueira RG; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Tanaka K; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Nagel S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Michel P; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Vigilante N; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Ribo M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Yamagami H; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Yoshimura S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Abdalkader M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Haussen DC; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Mohammaden MH; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Nannoni S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Möhlenbruch MA; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Henon H; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Sheth SA; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Ortega-Gutierrez S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Olive-Gadea M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Caparros F; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Seker F; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Zaidi S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Castonguay AC; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Uchida K; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Sakai N; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Puri AS; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Farooqui M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Toyoda K; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Salazar-Marioni S; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Takeuchi M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Farzin B; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Masoud HE; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Kuhn AL; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Rana A; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Morimoto M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Shibata M; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Nonaka T; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Klein P; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Sathya A; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Kiley NL; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Cordonnier C; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Strambo D; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Demeestere J; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Ringleb PA; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Roy D; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Zaidat OO; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Jovin TG; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Kaesmacher J; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Fischer U; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Raymond J; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland., Nguyen TN; From the Cooper Neurological Institute (J.E.S., A.R., T.G.J.), Cooper University Hospital, Camden, NJ; Department of Radiology (M.M.Q., M.A., P.K., A.S., N.L.K., T.N.N.), Boston Medical Center, Boston University School of Medicine, MA; Departments of Radiation Oncology (M.M.Q.) and Neurology (T.N.N.), Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), University of Pittsburgh Medical Center, PA; Division of Stroke Care Unit (Kanta Tanaka, Kazunori Toyoda), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology (S. Nagel), Klinikum Ludwigshafen; Departments of Neurology (S. Nagel, P.A.R.) and Neuroradiology (M.A.M., F.S.), Heidelberg University Hospital, Germany; Department of Neurology (P.M., D.S.), Lausanne University Hospital, University of Lausanne, Switzerland; Cooper Medical School of Rowan University (N.V.), Camden, NJ; Stroke Unit (M.R., M.O.-G.), Neurology, Hospital Vall D'Hebron, Barcelona, Spain; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurosurgery (S.Y.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Emory University School of Medicine, Atlanta, GA; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; University of Lille (H.H., F.C., C.C.), Inserm, Centre Hospitalier Universitaire de Lille, U1172, LilNCog-Lille Neuroscience & Cognition, France; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (S.O.G., M.F.), University of Iowa Hospitals and Clinics, Iowa City,; Department of Neurology (S.Z., A.C.), University of Toledo, OH; Department of Neurosurgery (K.U.), Hyogo College of Medicine, Nishinomiya, Japan; Department of Neurovascular Research (N.S.), Kobe City Medical Center General Hospital, Japan; Division of Neurointerventional Radiology (A.S.P., A.L.K.), University of Massachusetts Memorial Medical Center, Worcester; Department of Neurosurgery (M.T.), Seisho Hospital, Odawara, Japan; Department of Radiology (B.F., D.R., J.R.), Centre Hospitalier de L'Université de Montréal, Canada; Department of Neurology (H.E.M.), State University of New York, Upstate Medical University, Syracuse, NY; Department of Neurosurgery (M. Morimoto), Yokohama Shintoshi Neurosurgical Hospital; Department of Neurology (M.S.), Ise Red Cross Hospital; Department of Neurosurgery (T.N.), Sapporo Shiroishi Memorial Hospital, Japan; Neurology Department (J.D.), Leuven University Hospital, Belgium; Department of Neurology (P.A.R.), Heidelberg University Hospital, Germany; Neuroscience and Stroke Program (O.O.Z.), Bon Secours Mercy Health St Vincent Hospital, Toledo, OH; Institute of Diagnostic and Interventional Neuroradiology (J.K.), University of Bern, Inselspital; Institute of Diagnostic (J.K.), Interventional and Pediatric Radiology, University Hospital Bern, Inselspital; Department of Neurology (U.F.), University Hospital Basel, University of Basel; and Department of Neurology (U.F.), University Hospital Bern, University of Bern, Switzerland.

المصدر: Neurology [Neurology] 2023 Feb 14; Vol. 100 (7), pp. e751-e763. Date of Electronic Publication: 2022 Nov 04.

نوع المنشور: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't

بيانات الدورية: Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE

مواضيع طبية MeSH: Stroke*/therapy , Stroke*/drug therapy , Brain Ischemia*/complications , Brain Ischemia*/diagnostic imaging , Brain Ischemia*/therapy, Humans ; Aged, 80 and over ; Fibrinolytic Agents/therapeutic use ; Thrombolytic Therapy/adverse effects ; Thrombectomy/methods ; Japan ; Treatment Outcome ; Retrospective Studies