المؤلفون: Ding Z; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA.; Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Hu S; Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Su TY; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA.; Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Choi JY; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA.; Department of Biomedical Engineering, Yonsei University, Wonju, Republic of Korea., Morris S; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA.; Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Wang X; Quantitative Health Science, Cleveland Clinic, Cleveland, Ohio, USA., Sakaie K; Imaging Institute, Cleveland Clinic, Cleveland, Ohio, USA., Murakami H; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA., Huppertz HJ; Swiss Epilepsy Clinic, Klinik Lengg, Zurich, Switzerland., Blümcke I; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA.; Neuropathology, University Hospital Erlangen, Erlangen, Germany., Jones S; Imaging Institute, Cleveland Clinic, Cleveland, Ohio, USA., Najm I; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA., Ma D; Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Wang ZI; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA.

المصدر: Epilepsia [Epilepsia] 2024 Jun; Vol. 65 (6), pp. 1631-1643. Date of Electronic Publication: 2024 Mar 21.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Blackwell Science Country of Publication: United States NLM ID: 2983306R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1528-1167 (Electronic) Linking ISSN: 00139580 NLM ISO Abbreviation: Epilepsia Subsets: MEDLINE

مواضيع طبية MeSH: Magnetic Resonance Imaging*/methods , Malformations of Cortical Development*/diagnostic imaging , Malformations of Cortical Development*/pathology, Humans ; Female ; Male ; Adult ; Adolescent ; Young Adult ; Epilepsies, Partial/diagnostic imaging ; Epilepsies, Partial/pathology ; Middle Aged ; Drug Resistant Epilepsy/diagnostic imaging ; Drug Resistant Epilepsy/pathology ; Imaging, Three-Dimensional/methods ; Child ; False Positive Reactions ; Gray Matter/diagnostic imaging ; Gray Matter/pathology ; Image Processing, Computer-Assisted/methods ; Focal Cortical Dysplasia

المؤلفون: Feng Q, Cai J, Guo Y, Guo M, Zi W, Lv G

المصدر: Applied optics [Appl Opt] 2024 Mar 10; Vol. 63 (8), pp. 2070-2077.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Optica Publishing Group Country of Publication: United States NLM ID: 0247660 Publication Model: Print Cited Medium: Internet ISSN: 1539-4522 (Electronic) Linking ISSN: 1559128X NLM ISO Abbreviation: Appl Opt Subsets: PubMed not MEDLINE; MEDLINE

المؤلفون: Li B; Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong City, Sichuan Province, China., Ren ZW; Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong City, Sichuan Province, China., Zhang C; Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong City, Sichuan Province, China., Yu XX; Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong City, Sichuan Province, China., Xu XX; Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong City, Sichuan Province, China., Du Y; Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong City, Sichuan Province, China. Electronic address: duyong@nsmc.edu.cn., Yang HF; Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong City, Sichuan Province, China. Electronic address: yhfctjr@qq.com.

المصدر: Clinics and research in hepatology and gastroenterology [Clin Res Hepatol Gastroenterol] 2024 Mar; Vol. 48 (3), pp. 102298. Date of Electronic Publication: 2024 Feb 15.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Elsevier Masson Country of Publication: France NLM ID: 101553659 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2210-741X (Electronic) Linking ISSN: 22107401 NLM ISO Abbreviation: Clin Res Hepatol Gastroenterol Subsets: MEDLINE

مواضيع طبية MeSH: Carcinoma, Hepatocellular*/diagnostic imaging , Carcinoma, Hepatocellular*/surgery , Carcinoma, Hepatocellular*/pathology , Liver Neoplasms*/diagnostic imaging , Liver Neoplasms*/surgery , Liver Neoplasms*/pathology , Cryosurgery* , Catheter Ablation*/methods, Humans ; Microwaves/therapeutic use ; Propensity Score ; Treatment Outcome ; Retrospective Studies ; Tomography, X-Ray Computed

المؤلفون: Kaestner E; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Rao J; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Chang AJ; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Wang ZI; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Busch RM; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Keller SS; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Rüber T; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Drane DL; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Stoub T; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Gleichgerrcht E; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Bonilha L; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., Hasenstab K; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA., McDonald C; From the University of California San Diego (E.K., J.R., C.M.), CA; Medical University of South Carolina (A.J.C., E.G.), Charleston; Cleveland Clinic (Z.I.W., R.M.B.), OH; University of Liverpool (S.S.K.), United Kingdom; University of Bonn (T.R.), DE; University of Emory (D.L.D., L.B.), Atlanta, GA; Rush University (T.S.), Chicago, IL; and San Diego State University (K.H.), San Diego, CA. camcdonald@health.ucsd.edu.

المصدر: Neurology [Neurology] 2023 Jul 18; Vol. 101 (3), pp. e324-e335. Date of Electronic Publication: 2023 May 18.

نوع المنشور: Journal Article; Research Support, N.I.H., Extramural

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: Drug Resistant Epilepsy*/diagnostic imaging , Epilepsy, Temporal Lobe*/pathology, Humans ; Algorithms ; Magnetic Resonance Imaging/methods ; Neural Networks, Computer ; Seizures/diagnostic imaging ; Temporal Lobe/pathology ; Proof of Concept Study

المؤلفون: Wei ZW; Department of Chemistry, The University of British Columbia, Vancouver, BC V6T 1Z1, Canada., Niikura H; Department of Chemistry, The University of British Columbia, Vancouver, BC V6T 1Z1, Canada., Wang M; Department of Chemistry, The University of British Columbia, Vancouver, BC V6T 1Z1, Canada., Ryan KS; Department of Chemistry, The University of British Columbia, Vancouver, BC V6T 1Z1, Canada.

المصدر: Organic letters [Org Lett] 2023 Jun 09; Vol. 25 (22), pp. 4061-4065. Date of Electronic Publication: 2023 May 26.

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

بيانات الدورية: Publisher: American Chemical Society Country of Publication: United States NLM ID: 100890393 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1523-7052 (Electronic) Linking ISSN: 15237052 NLM ISO Abbreviation: Org Lett Subsets: MEDLINE

مواضيع طبية MeSH: Azaserine* , Biological Products*, Serine ; Multigene Family ; Hydrazines

المؤلفون: Walger L; Department of Epileptology, University of Bonn Medical Center, Bonn, Germany., Adler S; University College London Great Ormond Street Institute for Child Health, London, UK., Wagstyl K; Wellcome Centre for Human Neuroimaging, London, UK., Henschel L; German Center for Neurodegenerative Diseases, Bonn, Germany., David B; Department of Epileptology, University of Bonn Medical Center, Bonn, Germany., Borger V; Department of Neurosurgery, University Hospital Bonn, Bonn, Germany., Hattingen E; Department of Neuroradiology, University Hospital and Goethe University Frankfurt, Frankfurt am Main, Germany., Vatter H; Department of Neurosurgery, University Hospital Bonn, Bonn, Germany., Elger CE; Department of Epileptology, University of Bonn Medical Center, Bonn, Germany., Baldeweg T; University College London Great Ormond Street Institute for Child Health, London, UK., Rosenow F; Epilepsy Center Frankfurt Rhine-Main and Department of Neurology, Goethe University and University Hospital Frankfurt, Frankfurt am Main, Germany.; LOEWE Center for Personalized Translational Epilepsy Research, Goethe University, Frankfurt am Main, Germany., Urbach H; Department of Neuroradiology, Medical Center, University of Freiburg, Freiburg, Germany., Becker A; Department of Neuropathology, University Hospital Bonn, Bonn, Germany., Radbruch A; Department of Neuroradiology, University Hospital Bonn, Bonn, Germany., Surges R; Department of Epileptology, University of Bonn Medical Center, Bonn, Germany., Reuter M; German Center for Neurodegenerative Diseases, Bonn, Germany.; A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, Massachusetts, USA.; Department of Radiology, Harvard Medical School, Boston, Massachusetts, USA., Cendes F; Department of Neurology, University of Campinas, Campinas, Brazil., Wang ZI; Epilepsy Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, USA., Huppertz HJ; Swiss Epilepsy Center, Klinik Lengg, Zürich, Switzerland., Rüber T; Department of Epileptology, University of Bonn Medical Center, Bonn, Germany.

المصدر: Epilepsia [Epilepsia] 2023 May; Vol. 64 (5), pp. 1093-1112. Date of Electronic Publication: 2023 Mar 05.

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

بيانات الدورية: Publisher: Blackwell Science Country of Publication: United States NLM ID: 2983306R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1528-1167 (Electronic) Linking ISSN: 00139580 NLM ISO Abbreviation: Epilepsia Subsets: MEDLINE

مواضيع طبية MeSH: Focal Cortical Dysplasia* , Epilepsy*/diagnostic imaging , Epilepsy*/surgery, Humans ; Artificial Intelligence ; Neuroimaging ; Algorithms

المؤلفون: Choi JY; Charles Shor Epilepsy Center, Neurological Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44106, United States., Hu S; Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Ave, Cleveland, OH 44106, United States., Su TY; Charles Shor Epilepsy Center, Neurological Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44106, United States.; Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Ave, Cleveland, OH 44106, United States., Murakami H; Charles Shor Epilepsy Center, Neurological Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44106, United States., Tang Y; Charles Shor Epilepsy Center, Neurological Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44106, United States.; Department of Neurology, West China Hospital of Sichuan University, 37 Guoxue Ln, Wuhou District, Chengdu, Sichuan 610041, China., Blümcke I; Charles Shor Epilepsy Center, Neurological Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44106, United States.; Imaging Institute, Cleveland Clinic, 1950 E 89th St U Bldg, Cleveland, OH 44195, United States., Najm I; Charles Shor Epilepsy Center, Neurological Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44106, United States., Sakaie K; Department of Neuropathology, University of Erlangen, Schlobplatz 4, Erlangen 91054, Germany., Jones S; Department of Neuropathology, University of Erlangen, Schlobplatz 4, Erlangen 91054, Germany., Griswold M; Department of Radiology, Case Western Reserve University, 11100 Euclid Ave, Cleveland, OH 44106, United States., Wang ZI; Charles Shor Epilepsy Center, Neurological Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44106, United States., Ma D; Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Ave, Cleveland, OH 44106, United States.

المصدر: Cerebral cortex (New York, N.Y. : 1991) [Cereb Cortex] 2023 Mar 21; Vol. 33 (7), pp. 3562-3574.

نوع المنشور: Journal Article; Research Support, N.I.H., Extramural

بيانات الدورية: Publisher: Oxford University Press Country of Publication: United States NLM ID: 9110718 Publication Model: Print Cited Medium: Internet ISSN: 1460-2199 (Electronic) Linking ISSN: 10473211 NLM ISO Abbreviation: Cereb Cortex Subsets: MEDLINE

مواضيع طبية MeSH: Magnetic Resonance Imaging*/methods , Brain*, Humans ; Young Adult ; Adult ; Infant ; Magnetic Resonance Spectroscopy ; Phantoms, Imaging ; Healthy Volunteers ; Image Processing, Computer-Assisted/methods

المؤلفون: Krishnan B; Neurological Institute, Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Tousseyn S; Academic Center for Epileptology, Kempenhaeghe and Maastricht UMC+, Heeze, The Netherlands., Wang ZI; Neurological Institute, Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Murakami H; Neurological Institute, Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Wu G; Neurological Institute, Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Burgess R; Neurological Institute, Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Iasemidis L; Department of Translational Neuroscience, Barrow Neurological Institute, Scottsdale, Arizona, USA.; Department of Neurology, Barrow Neurological Institute, Scottsdale, Arizona, USA., Najm I; Neurological Institute, Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Alexopoulos AV; Neurological Institute, Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA.

المصدر: Human brain mapping [Hum Brain Mapp] 2023 Mar; Vol. 44 (4), pp. 1695-1710. Date of Electronic Publication: 2022 Dec 08.

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

بيانات الدورية: Publisher: Wiley Country of Publication: United States NLM ID: 9419065 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-0193 (Electronic) Linking ISSN: 10659471 NLM ISO Abbreviation: Hum Brain Mapp Subsets: MEDLINE

مواضيع طبية MeSH: Epilepsies, Partial*/diagnostic imaging , Epilepsies, Partial*/surgery , Epilepsy* , Drug Resistant Epilepsy*/diagnostic imaging , Drug Resistant Epilepsy*/surgery, Humans ; Magnetoencephalography/methods ; Electroencephalography/methods ; Seizures/diagnostic imaging ; Seizures/surgery ; Brain/diagnostic imaging ; Perfusion ; Tomography, Emission-Computed, Single-Photon ; Magnetic Resonance Imaging

المؤلفون: Su TY; Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA.; Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Tang Y; Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA.; Department of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China., Choi JY; Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Hu S; Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Sakaie K; Imaging Institute, Cleveland Clinic, Cleveland, Ohio, USA., Murakami H; Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Jones S; Imaging Institute, Cleveland Clinic, Cleveland, Ohio, USA., Blümcke I; Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA.; Neuropathology, University of Erlangen, Erlangen, Germany., Najm I; Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA., Ma D; Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA., Wang ZI; Epilepsy Center, Cleveland Clinic, Cleveland, Ohio, USA.

المصدر: Epilepsia [Epilepsia] 2023 Feb; Vol. 64 (2), pp. 430-442. Date of Electronic Publication: 2022 Dec 23.

نوع المنشور: Journal Article; Research Support, N.I.H., Extramural

بيانات الدورية: Publisher: Blackwell Science Country of Publication: United States NLM ID: 2983306R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1528-1167 (Electronic) Linking ISSN: 00139580 NLM ISO Abbreviation: Epilepsia Subsets: MEDLINE

مواضيع طبية MeSH: Epilepsy* , Epilepsies, Partial*/diagnostic imaging, Humans ; Brain/diagnostic imaging ; Magnetic Resonance Imaging/methods ; Seizures

المؤلفون: Wang ZI; Department of Education, International College, Krirk University, Bangkok 10220, Thailand., Zhao M; Department of Education, International College, Krirk University, Bangkok 10220, Thailand.

المصدر: Acta of bioengineering and biomechanics [Acta Bioeng Biomech] 2023; Vol. 25 (2), pp. 147-155.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Oficyna Wydawnicza Politechniki Wrocławskiej Country of Publication: Poland NLM ID: 101194794 Publication Model: Print Cited Medium: Internet ISSN: 1509-409X (Print) Linking ISSN: 1509409X NLM ISO Abbreviation: Acta Bioeng Biomech Subsets: MEDLINE

مواضيع طبية MeSH: Volleyball*, Humans ; Muscle, Skeletal/physiology ; Electromyography ; Lower Extremity ; Biomechanical Phenomena