John Lien Margetis, MA, OTD

Title(s)Associate Professor Of Clinical Occupational Therapy
SchoolHerman Ostrow School of Dentistry of Usc
AddressCHP 133
Health Sciences Campus
Los Angeles CA 90089-9003
Phone+1 323 442 5355
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    University of Southern CaliforniaOTDOccupational Therapy

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    John Lien Margetis specializes in neurologic and critical care rehabilitation with clinical interests in vascular/acquired brain injury, stroke, neuroimaging, & neurocognitive dysfunction/rehabilitation. In addition to maintaining a large and complex caseload, Dr. Margetis mentors fellow faculty members, doctoral residents and students; contributes to the American Congress of Rehabiliation Medicine Stroke ISIG - Mild Stroke & Cognition Workgroup; and lectures on congenital amputations at USC and Children's Hospital Los Angeles.

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. Association of Brain Age, Lesion Volume, and Functional Outcome in Patients With Stroke. Neurology. 2023 05 16; 100(20):e2103-e2113. Liew SL, Schweighofer N, Cole JH, Zavaliangos-Petropulu A, Lo BP, Han LKM, Hahn T, Schmaal L, Donnelly MR, Jeong JN, Wang Z, Abdullah A, Kim JH, Hutton A, Barisano G, Borich MR, Boyd LA, Brodtmann A, Buetefisch CM, Byblow WD, Cassidy JM, Charalambous CC, Ciullo V, Conforto AB, Dacosta-Aguayo R, DiCarlo JA, Domin M, Dula AN, Egorova-Brumley N, Feng W, Geranmayeh F, Gregory CM, Hanlon CA, Hayward K, Holguin JA, Hordacre B, Jahanshad N, Kautz SA, Khlif MS, Kim H, Kuceyeski A, Lin DJ, Liu J, Lotze M, MacIntosh BJ, Margetis JL, Mataro M, Mohamed FB, Olafson ER, Park G, Piras F, Revill KP, Roberts P, Robertson AD, Sanossian N, Schambra HM, Seo NJ, Soekadar SR, Spalletta G, Stinear CM, Taga M, Tang WK, Thielman GT, Vecchio D, Ward NS, Westlye LT, Winstein CJ, Wittenberg GF, Wolf SL, Wong KA, Yu C, Cramer SC, Thompson PM. PMID: 37015818; PMCID: PMC10186236.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    2. Vascular Cognitive Impairment After Mild Stroke: Connectomic Insights, Neuroimaging, and Knowledge Translation. Front Neurosci. 2022; 16:905979. Holguin JA, Margetis JL, Narayan A, Yoneoka GM, Irimia A. PMID: 35937885; PMCID: PMC9347227.
      View in: PubMed   Mentions: 1  
    3. Chronic Stroke Sensorimotor Impairment Is Related to Smaller Hippocampal Volumes: An ENIGMA Analysis. J Am Heart Assoc. 2022 05 17; 11(10):e025109. Zavaliangos-Petropulu A, Lo B, Donnelly MR, Schweighofer N, Lohse K, Jahanshad N, Barisano G, Banaj N, Borich MR, Boyd LA, Buetefisch CM, Byblow WD, Cassidy JM, Charalambous CC, Conforto AB, DiCarlo JA, Dula AN, Egorova-Brumley N, Etherton MR, Feng W, Fercho KA, Geranmayeh F, Hanlon CA, Hayward KS, Hordacre B, Kautz SA, Khlif MS, Kim H, Kuceyeski A, Lin DJ, Liu J, Lotze M, MacIntosh BJ, Margetis JL, Mohamed FB, Piras F, Ramos-Murguialday A, Revill KP, Roberts PS, Robertson AD, Schambra HM, Seo NJ, Shiroishi MS, Stinear CM, Soekadar SR, Spalletta G, Taga M, Tang WK, Thielman GT, Vecchio D, Ward NS, Westlye LT, Werden E, Winstein C, Wittenberg GF, Wolf SL, Wong KA, Yu C, Brodtmann A, Cramer SC, Thompson PM, Liew SL. PMID: 35574963; PMCID: PMC9238563.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    4. Smaller spared subcortical nuclei are associated with worse post-stroke sensorimotor outcomes in 28 cohorts worldwide. Brain Commun. 2021; 3(4):fcab254. Liew SL, Zavaliangos-Petropulu A, Schweighofer N, Jahanshad N, Lang CE, Lohse KR, Banaj N, Barisano G, Baugh LA, Bhattacharya AK, Bigjahan B, Borich MR, Boyd LA, Brodtmann A, Buetefisch CM, Byblow WD, Cassidy JM, Charalambous CC, Ciullo V, Conforto AB, Craddock RC, Dula AN, Egorova N, Feng W, Fercho KA, Gregory CM, Hanlon CA, Hayward KS, Holguin JA, Hordacre B, Hwang DH, Kautz SA, Khlif MS, Kim B, Kim H, Kuceyeski A, Lo B, Liu J, Lin D, Lotze M, MacIntosh BJ, Margetis JL, Mohamed FB, Nordvik JE, Petoe MA, Piras F, Raju S, Ramos-Murguialday A, Revill KP, Roberts P, Robertson AD, Schambra HM, Seo NJ, Shiroishi MS, Soekadar SR, Spalletta G, Stinear CM, Suri A, Tang WK, Thielman GT, Thijs VN, Vecchio D, Ward NS, Westlye LT, Winstein CJ, Wittenberg GF, Wong KA, Yu C, Wolf SL, Cramer SC, Thompson PM, ENIGMA Stroke Recovery Working Group . PMID: 34805997; PMCID: PMC8598999.
      View in: PubMed   Mentions: 6  
    5. Occupational Therapy During COVID-19-Related Critical Illness: A Case Report. Am J Occup Ther. 2021 Jul-Aug; 75(Supplement_1):7511210010p1-7511210010p7. Wilcox J, Peterson KS, Lewis CM, Margetis JL. PMID: 34405794.
      View in: PubMed   Mentions:    Fields:    Translation:HumansCellsPHPublic Health
    6. Occupational Therapy: Essential to Critical Care Rehabilitation. Am J Occup Ther. 2021 Mar-Apr; 75(2):7502170010p1-7502170010p5. Margetis JL, Wilcox J, Thompson C, Mannion N. PMID: 33657342.
      View in: PubMed   Mentions:    Fields:    Translation:HumansCells
    7. The ENIGMA Stroke Recovery Working Group: Big data neuroimaging to study brain-behavior relationships after stroke. Hum Brain Mapp. 2022 01; 43(1):129-148. Liew SL, Zavaliangos-Petropulu A, Jahanshad N, Lang CE, Hayward KS, Lohse KR, Juliano JM, Assogna F, Baugh LA, Bhattacharya AK, Bigjahan B, Borich MR, Boyd LA, Brodtmann A, Buetefisch CM, Byblow WD, Cassidy JM, Conforto AB, Craddock RC, Dimyan MA, Dula AN, Ermer E, Etherton MR, Fercho KA, Gregory CM, Hadidchi S, Holguin JA, Hwang DH, Jung S, Kautz SA, Khlif MS, Khoshab N, Kim B, Kim H, Kuceyeski A, Lotze M, MacIntosh BJ, Margetis JL, Mohamed FB, Piras F, Ramos-Murguialday A, Richard G, Roberts P, Robertson AD, Rondina JM, Rost NS, Sanossian N, Schweighofer N, Seo NJ, Shiroishi MS, Soekadar SR, Spalletta G, Stinear CM, Suri A, Tang WKW, Thielman GT, Vecchio D, Villringer A, Ward NS, Werden E, Westlye LT, Winstein C, Wittenberg GF, Wong KA, Yu C, Cramer SC, Thompson PM. PMID: 32310331; PMCID: PMC8675421.
      View in: PubMed   Mentions: 32     Fields:    Translation:Humans
    8. Is the Slope of Optic Nerve Sheath Diameter Change in Malignant Middle Cerebral Artery Stroke Associated with Mortality Outcomes?. Neurology. 2018; 15(90). Kuo, G., Cen, S., Zheng, L., Vazquez, A., Margetis, J., Holguin, J., Trummer, J., Emanuel, B., Kim-Tenser, M., Bulic, S. View Publication.
    9. Both novelty and expertise increase action observation network activity. Front Hum Neurosci. 2013; 7:541. Liew SL, Sheng T, Margetis JL, Aziz-Zadeh L. PMID: 24062656; PMCID: PMC3772553.
      View in: PubMed   Mentions: 13  
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