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1دورية أكاديمية
المؤلفون: Keator, DB, Helmer, K, Steffener, J, Turner, JA, Van Erp, TGM, Gadde, S, Ashish, N, Burns, GA, Nichols, BN
مصطلحات موضوعية: Biomedical and Clinical Sciences, Health Sciences, Networking and Information Technology R&D (NITRD), Bioengineering, Neurosciences, Database Management Systems, Databases, Factual, Humans, Informatics, Information Dissemination, Internet, Neuroimaging, XCEDE, Provenance, Data model, Database, Web services, cs.DB, q-bio.NC, Medical and Health Sciences, Psychology and Cognitive Sciences, Neurology & Neurosurgery, Biomedical and clinical sciences, Health sciences
وصف الملف: application/pdf
URL الوصول: https://escholarship.org/uc/item/6rc108bv
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2دورية أكاديمية
المؤلفون: Craddock, RC, Margulies, DS, Bellec, P, Nichols, BN, Alcauter, S, Barrios, FA, Burnod, Y, Cannistraci, CJ, Cohen-Adad, J, De Leener, B, Dery, S, Downar, J, Dunlop, K, Franco, AR, Froehlich, CS, Gerber, AJ, Ghosh, SS, Grabowski, TJ, Hill, S, Heinsfeld, AS, Hutchison, RM, Kundu, P, Laird, AR, Liew, SL, Lurie, DJ, McLaren, DG, Meneguzzi, F, Mennes, M, Mesmoudi, S, O'Connor, D, Pasaye, EH, Peltier, S, Poline, JB, Prasad, G, Pereira, RF, Quirion, PO, Rokem, A, Saad, ZS, Shi, YG, Strother, SC, Toro, R, Uddin, LQ, Van Horn, JD, Van Meter, JW, Welsh, RC, Xu, T
المصدر: GigaScience. 5:16
مصطلحات موضوعية: Medicin och hälsovetenskap
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3
المؤلفون: Sullivan, EV, Brumback, T, Tapert, SF, Fama, R, Prouty, D, Brown, SA, Cummins, K, Thompson, WK, Colrain, IM, Baker, FC, De Bellis, MD, Hooper, SR, Clark, DB, Chung, T, Nagel, BJ, Nichols, BN, Rohlfing, T, Chu, W, Pohl, KM, Pfefferbaum, A
المصدر: Sullivan, EV; Brumback, T; Tapert, SF; Fama, R; Prouty, D; Brown, SA; et al.(2016). Cognitive, Emotion Control, and Motor Performance of Adolescents in the NCANDA Study: Contributions From Alcohol Consumption, Age, Sex, Ethnicity, and Family History of Addiction (vol 30, pg 449, 2016). NEUROPSYCHOLOGY, 30(7), 829-829. doi: 10.1037/neu0000306. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/198116x8
وصف الملف: application/pdf
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od_______325::e659d43a33fbb7723fe0e4f2a2994404
http://www.escholarship.org/uc/item/198116x8 -
4دورية أكاديمية
المؤلفون: Spencer MB; University of Chicago, Chicago, IL, United States. Electronic address: mbspencer@uchicago.edu., Lodato BN; University of Chicago, Chicago, IL, United States., Spencer C; ThinkLive! Inc., Atlanta, GA, United States., Rich L; Chapin Hall Center For Children, Chicago, IL, United States., Graziul C; University of Chicago, Chicago, IL, United States., English-Clarke T; Independent Researcher, Granger, IN, United States.
المصدر: Advances in child development and behavior [Adv Child Dev Behav] 2019; Vol. 57, pp. 101-148. Date of Electronic Publication: 2019 Jun 22.
نوع المنشور: Journal Article; Review
بيانات الدورية: Publisher: Academic Press Country of Publication: United States NLM ID: 0370417 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0065-2407 (Print) Linking ISSN: 00652407 NLM ISO Abbreviation: Adv Child Dev Behav Subsets: MEDLINE
مواضيع طبية MeSH: Child Development* , Cultural Competency* , Culture* , Resilience, Psychological* , Social Class* , Social Environment*, Racism/*ethnology, Child ; Humans ; United States/ethnology
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5دورية أكاديمية
المؤلفون: Müller-Oehring EM; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA.; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA., Kwon D; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA.; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA., Nagel BJ; Departments of Psychiatry and Behavioral Neuroscience, Oregon Health & Sciences University, Portland, OR 97239, USA., Sullivan EV; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA., Chu W; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA., Rohlfing T; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA., Prouty D; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA., Nichols BN; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA.; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA., Poline JB; Henry H. Wheeler, Jr. Brain Imaging Center, Helen Wills Neuroscience Institute, University of California Berkeley, Berkeley, CA 94720, USA., Tapert SF; Department of Psychiatry, University of California, La Jolla, San Diego, CA 92093, USA., Brown SA; Department of Psychiatry, University of California, La Jolla, San Diego, CA 92093, USA., Cummins K; Department of Psychiatry, University of California, La Jolla, San Diego, CA 92093, USA., Brumback T; Department of Psychiatry, University of California, La Jolla, San Diego, CA 92093, USA., Colrain IM; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA., Baker FC; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA., De Bellis MD; Department of Psychiatry & Behavioral Sciences, Duke University School of Medicine, Durham, NC 27710, USA., Voyvodic JT; Department of Radiology, Duke University School of Medicine, Durham, NC 27710, USA., Clark DB; Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA 15213, USA., Pfefferbaum A; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA.; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA., Pohl KM; Center for Health Sciences, SRI International, Menlo Park, CA 94025, USA.
المصدر: Cerebral cortex (New York, N.Y. : 1991) [Cereb Cortex] 2018 Mar 01; Vol. 28 (3), pp. 1049-1063.
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: Sex Characteristics*, Aging/*physiology , Alcohol Drinking/*physiopathology , Brain/*physiopathology , Executive Function/*physiology, Adolescent ; Brain/diagnostic imaging ; Child ; Female ; Humans ; Image Processing, Computer-Assisted ; Magnetic Resonance Imaging ; Male ; Models, Neurological ; Neuropsychological Tests ; Oxygen/blood ; Young Adult
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6دورية أكاديمية
المؤلفون: Sullivan EV; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States. Electronic address: edie@stanford.edu., Brumback T; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Tapert SF; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States; Veterans Affairs San Diego Healthcare System, La Jolla, CA, United States., Prouty D; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Fama R; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Thompson WK; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Brown SA; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Cummins K; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Colrain IM; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Baker FC; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Clark DB; Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, United States., Chung T; Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, United States., De Bellis MD; Healthy Childhood Brain Development Research Program, Department of Psychiatry & Behavioral Sciences, Duke University School of Medicine, Durham, NC, United States., Hooper SR; Department of Allied Health Sciences, School of Medicine, University of North Carolina, Chapel Hill, NC, United States., Nagel BJ; Departments of Psychiatry and Behavioral Neuroscience, Oregon Health & Sciences University, Portland, OR, United States., Nichols BN; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Chu W; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Kwon D; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Pohl KM; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Pfefferbaum A; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States; Center for Health Sciences, SRI International, Menlo Park, CA, United States.
المصدر: Developmental cognitive neuroscience [Dev Cogn Neurosci] 2017 Apr; Vol. 24, pp. 72-83. Date of Electronic Publication: 2017 Jan 24.
نوع المنشور: Journal Article
بيانات الدورية: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 101541838 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1878-9307 (Electronic) Linking ISSN: 18789293 NLM ISO Abbreviation: Dev Cogn Neurosci Subsets: MEDLINE
مواضيع طبية MeSH: Alcoholism/*psychology , Cognition/*physiology , Neuropsychological Tests/*statistics & numerical data , Substance-Related Disorders/*psychology, Adolescent ; Adult ; Age Factors ; Child ; Ethnicity ; Female ; Humans ; Longitudinal Studies ; Male ; Sex Factors ; Social Class ; Young Adult
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7دورية أكاديمية
المؤلفون: Maumet C; WMG, University of Warwick, Coventry CV4 7AL, UK., Auer T; MRC Cognition and Brain Sciences Unit, Cambridge CB2 7EF, UK., Bowring A; WMG, University of Warwick, Coventry CV4 7AL, UK., Chen G; Scientific and Statistical Computing Core, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892, USA., Das S; McGill Centre for Integrative Neuroscience, Ludmer Centre, Montreal Neurological Institute, Montreal, Quebec, Canada H3A 2B4., Flandin G; Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, London WC1N 3BG, UK., Ghosh S; McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA., Glatard T; McGill Centre for Integrative Neuroscience, Ludmer Centre, Montreal Neurological Institute, Montreal, Quebec, Canada H3A 2B4.; Université de Lyon, CREATIS; CNRS UMR5220; Inserm U1044; INSA-Lyon; Université Claude Bernard Lyon 1, Villeurbanne 69100, France., Gorgolewski KJ; Department of Psychology, Stanford University, Stanford, California 94305, USA., Helmer KG; Martinos Center for Biomedical Imaging, Massachusetts General Hospital; Department of Radiology, Boston, Massachusetts 02129, USA., Jenkinson M; University of Oxford, Oxford OX3 9DU, UK., Keator DB; Department of Psychiatry and Human Behavior, Department of Computer Science, Department of Neurology, University of California, Irvine, California 92697, USA., Nichols BN; Center for Health Sciences, SRI International, Menlo Park, California 94025, USA., Poline JB; Helen Wills Neuroscience Institute, H. Wheeler Jr. Brain Imaging Center, University of California, Berkeley, California 94720, USA., Reynolds R; Scientific and Statistical Computing Core, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892, USA., Sochat V; Department of Psychology, Stanford University, Stanford, California 94305, USA., Turner J; Psychology and Neuroscience, Georgia State University, Atlanta, Georgia 30302, USA., Nichols TE; WMG, University of Warwick, Coventry CV4 7AL, UK.; Department of Statistics, University of Warwick, Coventry CV4 7AL, UK.
المصدر: Scientific data [Sci Data] 2016 Dec 06; Vol. 3, pp. 160102. Date of Electronic Publication: 2016 Dec 06.
نوع المنشور: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't
بيانات الدورية: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101640192 Publication Model: Electronic Cited Medium: Internet ISSN: 2052-4463 (Electronic) Linking ISSN: 20524463 NLM ISO Abbreviation: Sci Data Subsets: MEDLINE
مواضيع طبية MeSH: Brain/*physiology , Brain Mapping/*statistics & numerical data , Information Dissemination/*methods , Magnetic Resonance Imaging/*statistics & numerical data, Data Interpretation, Statistical ; Humans ; Information Storage and Retrieval ; Linear Models ; Meta-Analysis as Topic ; Reproducibility of Results
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8دورية أكاديمية
المؤلفون: Gorgolewski KJ; Department of Psychology, Stanford University, Stanford, California 94305, USA., Auer T; MRC Cognition and Brain Sciences Unit, Cambridge CB2 7EF, UK., Calhoun VD; The Mind Research Network, Albuquerque, New Mexico 87131, USA.; Department of Electrical and Computer Engineering, The University of New Mexico, Albuquerque, New Mexico 87106, USA., Craddock RC; Computational Neuroimaging Lab, Center for Biomedical Imaging and Neuromodulation, Nathan S. Kline Institute for Psychiatric Research, Orangeburg, New York 10962, USA.; Center for the Developing Brain, Child Mind Institute, New York, New York 10022, USA., Das S; McGill Centre for Integrative Neuroscience, Ludmer Centre, Montreal Neurological Institute, Montreal, Quebec, Canada H3A 2B4., Duff EP; FMRIB Centre, University of Oxford, Oxford OX3 9DU, UK., Flandin G; Wellcome Trust Centre for Neuroimaging, University College London WC1N 3BG, UK., Ghosh SS; McGovern Institute for Brain Research, MIT, Cambridge, Massachusetts 02139, USA.; Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts 02114, USA., Glatard T; McGill Centre for Integrative Neuroscience, Ludmer Centre, Montreal Neurological Institute, Montreal, Quebec, Canada H3A 2B4.; Université de Lyon, CREATIS; CNRS UMR5220; Inserm U1044; INSA-Lyon; Université Claude Bernard Lyon 1, Villeurbanne 69100, France., Halchenko YO; Department of Psychological and Brain Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA., Handwerker DA; Intramural Research Program, National Institute of Mental Health, Bethesda, Maryland 20814, USA., Hanke M; Department of Psychology, Otto-von-Guericke-University, Magdeburg 39016, Germany.; Center for Behavioral Brain Sciences, Magdeburg 39118, Germany., Keator D; Department of Psychiatry and Human Behavior, University of California, California, Irvine 92697, USA., Li X; Center for Cognitive and Behavioral Brain Imaging, The Ohio State University, Columbus, Ohio 43210, USA., Michael Z; Squishymedia, Portland, Oregon 97232, USA., Maumet C; WMG, University of Warwick, Coventry CV4 7AL, UK., Nichols BN; Center for Health Sciences, SRI International, Menlo Park, California 94025, USA.; Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, California 94304, USA., Nichols TE; WMG, University of Warwick, Coventry CV4 7AL, UK.; Department of Statistics, University of Warwick, Coventry CV4 7AL, UK., Pellman J; Center for the Developing Brain, Child Mind Institute, New York, New York 10022, USA., Poline JB; Henry Wheeler Jr. Brain Imaging Center, Helen Wills Neuroscience Institute, University of California, Berkeley, California 94720, USA., Rokem A; The University of Washington eScience Institute, Seattle, Washington 98195, USA., Schaefer G; Department of Psychology, Stanford University, Stanford, California 94305, USA.; Flywheel Exchange, LLC, Minneapolis, Minnesota 55405, USA., Sochat V; Program in Biomedical Informatics, Stanford University, Stanford, California 94305, USA., Triplett W; Department of Psychology, Stanford University, Stanford, California 94305, USA., Turner JA; The Mind Research Network, Albuquerque, New Mexico 87131, USA.; Department of Psychology &the Neuroscience Institute, Georgia State University, Atlanta, Georgia 30302, USA., Varoquaux G; Parietal team, INRIA Saclay, Palaiseau 91120, FR., Poldrack RA; Department of Psychology, Stanford University, Stanford, California 94305, USA.
المصدر: Scientific data [Sci Data] 2016 Jun 21; Vol. 3, pp. 160044. Date of Electronic Publication: 2016 Jun 21.
نوع المنشور: Journal Article; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't
بيانات الدورية: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101640192 Publication Model: Electronic Cited Medium: Internet ISSN: 2052-4463 (Electronic) Linking ISSN: 20524463 NLM ISO Abbreviation: Sci Data Subsets: MEDLINE
مواضيع طبية MeSH: Datasets as Topic*/standards , Magnetic Resonance Imaging* , Neuroimaging*, Data Collection/methods ; Data Collection/standards ; Humans
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9دورية أكاديمية
المؤلفون: Sullivan EV; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine., Brumback T; Department of Psychiatry, University of California, San Diego., Tapert SF; Psychology Service, Veterans Affairs San Diego Healthcare System., Fama R; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine., Prouty D, Brown SA; Department of Psychiatry, University of California, San Diego., Cummins K; Department of Psychiatry, University of California, San Diego., Thompson WK; Department of Psychiatry, University of California, San Diego., Colrain IM, Baker FC, De Bellis MD; Healthy Childhood Brain Development Research Program, Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine., Hooper SR; Department of Allied Health Sciences, University of North Carolina School of Medicine., Clark DB; Department of Psychiatry, University of Pittsburgh., Chung T; Department of Psychiatry, University of Pittsburgh., Nagel BJ; Departments of Psychiatry and Behavioral Neuroscience, Oregon Health and Sciences University., Nichols BN; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine., Rohlfing T, Chu W, Pohl KM; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine., Pfefferbaum A; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine.
المصدر: Neuropsychology [Neuropsychology] 2016 May; Vol. 30 (4), pp. 449-73. Date of Electronic Publication: 2016 Jan 11.
نوع المنشور: Journal Article
بيانات الدورية: Publisher: American Psychological Association Country of Publication: United States NLM ID: 8904467 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1931-1559 (Electronic) Linking ISSN: 08944105 NLM ISO Abbreviation: Neuropsychology Subsets: MEDLINE
مواضيع طبية MeSH: Underage Drinking*, Adolescent Development/*drug effects , Adolescent Development/*physiology , Alcohol Drinking/*adverse effects , Cognition/*drug effects , Emotions/*drug effects , Executive Function/*drug effects , Psychomotor Performance/*drug effects, Adolescent ; Alcohol Drinking/epidemiology ; Cross-Sectional Studies ; Female ; Humans ; Male ; United States/epidemiology
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10دورية أكاديمية
المؤلفون: Pohl KM; Center for Health Sciences, SRI International, Menlo Park, CA, United States; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States., Sullivan EV; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States. Electronic address: edie@stanford.edu., Rohlfing T; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Chu W; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Kwon D; Center for Health Sciences, SRI International, Menlo Park, CA, United States; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States., Nichols BN; Center for Health Sciences, SRI International, Menlo Park, CA, United States; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States., Zhang Y; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States., Brown SA; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Tapert SF; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States; Veterans Affairs San Diego Healthcare System, La Jolla, CA, United States., Cummins K; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Thompson WK; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Brumback T; Department of Psychiatry, University of California, San Diego, La Jolla, CA, United States., Colrain IM; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Baker FC; Center for Health Sciences, SRI International, Menlo Park, CA, United States., Prouty D; Center for Health Sciences, SRI International, Menlo Park, CA, United States., De Bellis MD; Department of Psychiatry & Behavioral Sciences, Duke University School of Medicine, Durham, NC, United States., Voyvodic JT; Department of Radiology, Duke University School of Medicine, Durham, NC, United States., Clark DB; Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, United States., Schirda C; Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, United States., Nagel BJ; Departments of Psychiatry and Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, United States., Pfefferbaum A; Center for Health Sciences, SRI International, Menlo Park, CA, United States; Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, United States.
المصدر: NeuroImage [Neuroimage] 2016 Apr 15; Vol. 130, pp. 194-213. Date of Electronic Publication: 2016 Feb 10.
نوع المنشور: Journal Article; Research Support, N.I.H., Extramural
بيانات الدورية: Publisher: Academic Press Country of Publication: United States NLM ID: 9215515 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1095-9572 (Electronic) Linking ISSN: 10538119 NLM ISO Abbreviation: Neuroimage Subsets: MEDLINE
مواضيع طبية MeSH: Alcohol Drinking/*adverse effects , Brain/*growth & development , Brain Mapping/*standards , White Matter/*growth & development, Adolescent ; Anisotropy ; Brain/drug effects ; Brain/ultrastructure ; Brain Mapping/methods ; Cross-Sectional Studies ; Diffusion Tensor Imaging/methods ; Female ; Humans ; Image Processing, Computer-Assisted ; Male ; Sex Characteristics ; White Matter/drug effects ; White Matter/ultrastructure ; Young Adult