Neil B Alexander
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About
Dr. Alexander serves as the Older Adult Falls Content Lead at the U-M Injury Prevention Center. He is the Ivan Duff Collegiate Professor of Geriatric and Palliative Medicine in the Department of Internal Medicine at University of Michigan (U-M), and Director of the VA Ann Arbor Health Care System (VAAAHSC) Geriatric Research Education and Clinical Center (GRECC). He is chair of the U-M Hospital Falls Committee and leader of the U-M Mobility Assessment and Enhancement (falls) clinic. He is also Director of the U-M Mobility Research Center which focuses on mobility in older adults, and co-leader of the NIA-funded U-M Older Americans Independence Center Biomechanics Core and leader of the Research Education Core both of which are committed to supporting junior faculty in developing assessment and intervention protocols for older adults.
Center Memberships
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Center MemberCaswell Diabetes Institute
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Center Membere-Health and Artificial Intelligence Initiative
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Center MemberUniversity of Michigan Injury Prevention Center
Research Overview
Dr. Alexander has a special interest in exercise, mobility, falls and rehabilitation in older adults. The primary focus of his work is assessments and interventions to enhance mobility and physical activity in both able and disabled older adults, with studies of mechanisms underlying aerobic, strength, and balance function.
Recent Publications
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Chen L, Zanotto T, Fang JR, Tabatabaei A, Alexander NB, Sosnoff JJ. Journal of the American Medical Directors Association, 2026 Nov 1; 27 (11):Journal ArticleFactors Associated With Fall-Related Head Impact Among Older Adults: A Scoping Review
DOI:10.1016/j.jamda.2026.106493 -
Baillargeon EM, Nagarajan N, Ojeda LV, Nguyen P, Alexander N, Redfern MS, Cham R, Bicket A. Gait Posture, 2026 Oct 29; 133: 110679Journal ArticleAssessment setting affects the evaluation of functional mobility in older adults with glaucoma.
DOI:10.1016/j.gaitpost.2026.110679 PMID: 43008498 -
Jesus TS, Patel PR, Tucker M, Moo LR, Hanson CM, Weidenbacher H, Allen KD, Hall KS, Alexander NB, Myers K, Romero S, Hoenig HM. 2026 Oct 1; Preprints.org,PreprintAdapting and Beta Testing Physical Performance Measure Instructions for Video Telehealth Administration: A Quality Improvement Initiative
DOI:10.20944/preprints202609.2401.v1 -
Chen L, Zanotto T, Lee JH, Fang JR, Tabatabaei A, Alexander NB, Sosnoff JJ. Archives of Physical Medicine and Rehabilitation, 2026 Sep 1; 107 (9): 2340 - 2346.Journal ArticleFall Injury Avoidance Strategy Scale (FIAS)—Validation of a Scale to Quantify Fall-Related Protective Movements
DOI:10.1016/j.apmr.2026.04.009 PMID: 41985830 -
Fang JR, Chen L, Tabatabaei A, Zanotto T, Alexander NB, Sosnoff JJ. Journal of Biomechanics, 2026 Jun 1; 202:Journal ArticleEnergy dissipation strategy in backward falls in at-risk older adults: evidence and implications for head injury prevention
DOI:10.1016/j.jbiomech.2026.113310 PMID: 41996993 -
Lee Y, Alexander NB, Franck CT, Castleberry J, Madigan ML. Plos One, 2026 Jan 1; 21 (7):Journal ArticleA pilot trial investigating feasibility and preliminary efficacy of a task-specific step training regimen to improve balance recovery among community-dwelling older adults
DOI:10.1371/journal.pone.0354677 PMID: 42536665 -
Tapper EB, Asrani S, Weinberg E, Zhao L, Nikirk S, Mehta S, Alexander NB, Chen X, Evon DM, Serper M. Hepatology, 2026 Jan 1; 1 - 32.Journal ArticleLactulose with or without TeleTai-Chi for the prevention of falls: A sequential multiple assignment randomized controlled trial (LiveSMART)
DOI:10.1097/HEP.0000000000001869 PMID: 42752551 -
Fang J, Chen L, Lee J, Zanotto T, He J, Alexander N, Sosnoff JJ. 2026 Oct 2; SSRN Electronic Journal,PreprintOlder Adults Avoid Head Impact Through Different Protective Responses Than Young Adults: Implications for Fall-Related Head-Injury Prevention in Backward Fall
DOI:10.2139/ssrn.7511802