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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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 -
Chen L, Zanotto T, Lee JH, Fang JR, Tabatabaei A, Alexander NB, Sosnoff JJ. Arch Phys Med Rehabil, 2026 Apr 13;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 -
Nagarajan N, Alexander N, Redfern M, Baillargeon E, Ojeda L, Soundararajan S, Cham R, Bicket A. Innovation in Aging, 2026 Jan 4; 9 (Supplement_2): igaf122.3886Journal ArticleAssociations between retinal nerve fiber layer changes in glaucoma and functional gait metrics
DOI:10.1093/geroni/igaf122.3886 PMID: PMC12763598 -
Sosnoff J, Chen L, Bhattacharya S, Fang J, He J, Tabatabaei A, Alexander N, Zanotto T. Innovation in Aging, 2026 Jan 4; 9 (Supplement_2): igaf122.2641Journal ArticleStrategies to minimize fall-related injuries in older adults at risk of falls: the Falling Safely Training study
DOI:10.1093/geroni/igaf122.2641 PMID: PMC12760691 -
Chen L, Zanotto T, Fang J, Lee J, Alexander N, Sosnoff J. Innovation in Aging, 2026 Jan 4; 9 (Supplement_2): igaf122.1618Journal ArticleValidation of a Low-Cost Video-Based Competency Score For Assessing Safe Falling Movement Patterns in Older Adults
DOI:10.1093/geroni/igaf122.1618 PMID: PMC12762771 -
Liebzeit D, Bjornson S, Phillips K, Hogikyan RV, Cigolle C, Alexander NB. Fed Pract, 2025 Oct; 42 (10): 348 - 356.Journal ArticleFactors Influencing Outcomes of a Telehealth-Based Physical Activity Program in Older Veterans Postdischarge.
DOI:10.12788/fp.0632 PMID: PMC13012433 -
Dewar S, Alexander N, Janevic M, Batsis J. Current Developments in Nutrition, 2023 Nov 5;Journal ArticleThe Optimal Health Weight and Lifestyle (OHWL) Clinic: Comprehensive, Multi-disciplinary and Geriatric-focused Care for Multimorbid Older adults with Obesity.
DOI:10.1016/j.cdnut.2025.107526 -
Batcir S, Livne K, Lehman RL, Berdichevsky Y, Maoz S, Shkedy LW, Adar R, Rabaev E, Bachner YG, Shani G, Lubovsky O, Shapiro A, Alexander NB, Melzer I. Age and Ageing, 2025 Aug 1; 54 (8):Journal ArticleFeedback-based perturbation balance training during stationary cycling improves reactive and proactive balance among older adults: A single-blinded randomised controlled trial
DOI:10.1093/ageing/afaf215 PMID: 40794910