A. Wanigatunga

Most-cited papers

Assessment of Physical Activity in Adults using Wrist Accelerometers.
Fang-Yu Liu, A. Wanigatunga, J. Schrack
2021Epidemiologic Reviews85 citations Open access
Semantic Scholar
Comparison of Accelerometry-Based Measures of Physical Activity: Retrospective Observational Data Analysis Study
M. Karas, J. Muschelli, A. Leroux, J. Urbanek +4 more
2022JMIR mHealth and uHealth59 citations Open access
Semantic Scholar
After the COVID-19 Pandemic: The Next Wave of Health Challenges for Older Adults
J. Schrack, A. Wanigatunga, S. Juraschek
2020The journals of gerontology. Series A, Biological sciences and medical sciences56 citations Open access
Semantic Scholar
Objectively measured patterns of daily physical activity and phenotypic frailty.
A. Wanigatunga, Yu-Run Cai, J. Urbanek, Christine M. Mitchell +8 more
2021The journals of gerontology. Series A, Biological sciences and medical sciences33 citations Open access
Semantic Scholar
Free-living gait cadence measured by wearable accelerometer: a promising alternative to traditional measures of mobility for assessing fall risk.
J. Urbanek, David L. Roth, M. Karas, A. Wanigatunga +5 more
2022The journals of gerontology. Series A, Biological sciences and medical sciences32 citations Open access
Semantic Scholar
Comparison of supine and seated orthostatic hypotension assessments and their association with falls and orthostatic symptoms
S. Juraschek, L. Appel, Christine M. Mitchell, K. Mukamal +9 more
2022Journal of The American Geriatrics Society32 citations Open access
Semantic Scholar
Visual Impairment and Objectively Measured Physical Activity in Middle-Aged and Older Adults.
Yu-Run Cai, J. Schrack, Hang Wang, J. E +6 more
2021The journals of gerontology. Series A, Biological sciences and medical sciences29 citations Open access
Semantic Scholar
Association between brain volumes and patterns of physical activity in community-dwelling older adults.
A. Wanigatunga, Hang Wang, Y. An, E. Simonsick +8 more
2020The journals of gerontology. Series A, Biological sciences and medical sciences28 citations Open access
Semantic Scholar
Association of Combined Slow Gait and Low Activity Fragmentation With Later Onset of Cognitive Impairment
Qu Tian, S. Studenski, Y. An, Pei-lun Kuo +5 more
2021JAMA Network Open25 citations Open access
Semantic Scholar
The effects of vitamin D supplementation on frailty in older adults at risk for falls
Yu-Run Cai, A. Wanigatunga, Christine M. Mitchell, J. Urbanek +7 more
2022BMC Geriatrics23 citations Open access
Semantic Scholar
Comparison of sleep parameters from wrist-worn ActiGraph and Actiwatch devices.
Fang-Yu Liu, J. Schrack, S. Wanigatunga, Jill A. Rabinowitz +6 more
2023Sleep21 citations Open access
Semantic Scholar
Daily Physical Activity Patterns as a Window on Cognitive Diagnosis in the Baltimore Longitudinal Study of Aging (BLSA)
A. Wanigatunga, Fang-Yu Liu, Hang Wang, J. Urbanek +9 more
2022Journal of Alzheimer's Disease20 citations
Semantic Scholar
Longitudinal Association Between Energy Regulation and Fatigability in Mid-to-Late Life.
J. Schrack, A. Wanigatunga, V. Zipunnikov, Pei-lun Kuo +2 more
2020The journals of gerontology. Series A, Biological sciences and medical sciences20 citations Open access
Semantic Scholar
Moderate-to-Vigorous Physical Activity at any Dose Reduces All-Cause Dementia Risk Regardless of Frailty Status
A. Wanigatunga, Yiwen Dong, Mu Jin, Andrew Leroux +9 more
2025Journal of the American Medical Directors Association17 citations Open access
Semantic Scholar
Associations of Actigraphic Sleep Parameters with Fatigability in Older Adults.
A. Alfini, J. Schrack, J. Urbanek, A. Wanigatunga +5 more
2020The journals of gerontology. Series A, Biological sciences and medical sciences17 citations Open access
Semantic Scholar
Timing of orthostatic hypotension and its relationship with falls in older adults
Aldis H. Petriceks, L. Appel, E. Miller, Christine M. Mitchell +7 more
2023Journal of The American Geriatrics Society16 citations
Semantic Scholar
Physical activity fragmentation as a potential phenotype of accelerated aging
A. Wanigatunga, L. Ferrucci, J. Schrack
2019OncoTarget16 citations Open access
Semantic Scholar
Sensory and motor deficits as contributors to early cognitive impairment
Zahra N. Sayyid, Hang Wang, Yu-Run Cai, A. Gross +11 more
2024Alzheimer's & Dementia15 citations Open access
Semantic Scholar
The Relationship of Falls With Achieved 25-Hydroxyvitamin D Levels From Vitamin D Supplementation: The STURDY Trial
E. Michos, R. Kalyani, A. Blackford, A. Sternberg +8 more
2022Journal of the Endocrine Society15 citations Open access
Semantic Scholar
Personality and Insomnia Symptoms in Older Adults: The Baltimore Longitudinal Study of Aging.
Darlynn M. Rojo-Wissar, A. Wanigatunga, E. Simonsick, A. Terracciano +7 more
2021Sleep15 citations Open access
Semantic Scholar
The Association Between Adiposity and Perceived Physical Fatigability in Mid-to-Late Life
Pablo Martinez-Amezcua, E. Simonsick, A. Wanigatunga, J. Urbanek +3 more
2019Obesity15 citations Open access
Semantic Scholar
Association of Mitochondrial Function, Substrate Utilization and Anaerobic Metabolism with Age-Related Perceived Fatigability.
Fang-Yu Liu, A. Wanigatunga, Marta Zampino, N. Knuth +3 more
2020The journals of gerontology. Series A, Biological sciences and medical sciences14 citations Open access
Semantic Scholar
Association of walking energetics with amyloid beta status: Findings from the Baltimore Longitudinal Study of Aging
Ryan J. Dougherty, Janani Ramachandran, Fang-Yu Liu, Yang An +7 more
2021Alzheimer's & Dementia13 citations Open access
Semantic Scholar
Social Relationships and Tooth Loss in Adults Aged 60 Years and Older: A Systematic Review and Meta‐Analysis
Eiko Yoshida-Kohno, K. Fueki, A. Wanigatunga, T. Cudjoe +1 more
2024Community Dentistry and Oral Epidemiology11 citations Open access
Semantic Scholar
The Effects of Vitamin D Supplementation on Types of Falls
A. Wanigatunga, A. Sternberg, A. Blackford, Yu-Run Cai +8 more
2021Journal of The American Geriatrics Society11 citations Open access
Semantic Scholar
Association between walking energetics and fragmented physical activity in mid-to-late life.
Fang-Yu Liu, A. Wanigatunga, Pei-lun Kuo, V. Zipunnikov +3 more
2021The journals of gerontology. Series A, Biological sciences and medical sciences11 citations Open access
Semantic Scholar
Energetic cost of walking and Brain Atrophy in Mid-to-Late Life.
Ryan J. Dougherty, Fang-Yu Liu, Y. An, A. Wanigatunga +6 more
2021The journals of gerontology. Series A, Biological sciences and medical sciences11 citations Open access
Semantic Scholar
Directionality between cognitive function and daily physical activity patterns
Francesca R. Marino, Jennifer A. Deal, A. Gross, Yang An +6 more
2025Alzheimer's & Dementia9 citations Open access
Semantic Scholar
Evaluating a Novel 24-Hour Rest/Activity Rhythm Marker of Preclinical β-Amyloid Deposition.
A. Spira, Fang-Yu Liu, V. Zipunnikov, Murat Bilgel +14 more
2024Sleep8 citations
Semantic Scholar
Wrist-worn accelerometry, aging and gait speed in the Baltimore Longitudinal Study of Aging
A. Wanigatunga, Fang-Yu Liu, J. Urbanek, Hang Wang +7 more
2022Journal of Aging and Physical Activity8 citations Open access
Semantic Scholar
Effects of Vitamin D on Physical Function: Results from the STURDY Trial.
J. Guralnik, A. Sternberg, Christine M. Mitchell, A. Blackford +8 more
2021The journals of gerontology. Series A, Biological sciences and medical sciences8 citations Open access
Semantic Scholar
Differences in daily physical activity by Alzheimer's risk markers among older adults.
Francesca R. Marino, Jennifer A. Deal, Ryan J. Dougherty, Murat Bilgel +8 more
2024The journals of gerontology. Series A, Biological sciences and medical sciences7 citations
Semantic Scholar
Association of non-chronic low back pain with physical function, endurance, fatigability, and quality of life in middle- and older-aged adults: Findings from Baltimore Longitudinal Study of Aging
T. R. Gonçalves, D. Cunha, M. Mediano, A. Wanigatunga +2 more
2022PLoS ONE7 citations Open access
Semantic Scholar
Association Between Circadian Rest-Activity Rhythms and Incident Dementia in Older Adults: The Atherosclerosis Risk in Communities Study
Wendy Wang, A. Wanigatunga, Lacey H. Etzkorn, Jill A. Rabinowitz +9 more
2025Neurology6 citations Open access
Semantic Scholar
Population Reference Equations for Handheld Peak Expiratory Flow in Older U.S. Adults
Patrick T. Donahue, A. Balasubramanian, Anis Davoudi, A. Wanigatunga +2 more
2024Respiratory Medicine6 citations Open access
Semantic Scholar
Hearing Impairment and Physical Activity and Physical Functioning in Older Adults: Baseline Results from the ACHIEVE Trial.
Yu-Run Cai, Pablo Martinez Amezcua, Joshua F. Betz, Talan Zhang +20 more
2024The journals of gerontology. Series A, Biological sciences and medical sciences6 citations Open access
Semantic Scholar
Validation of a Zio XT Patch Accelerometer for the Objective Assessment of Physical Activity in the Atherosclerosis Risk in Communities (ARIC) Study
A. Davoudi, J. Urbanek, Lacey H. Etzkorn, R. Parikh +6 more
2024Italian National Conference on Sensors6 citations Open access
Semantic Scholar
Effects of Vitamin D Supplementation on Orthostatic Hypotension: Results from the STURDY Trial.
S. Juraschek, Edgar R. Miller Rd, A. Wanigatunga, J. Schrack +4 more
2021American Journal of Hypertension6 citations Open access
Semantic Scholar
Traits and Treadmills: Association Between Personality and Perceived Fatigability in Well-Functioning Community-Dwelling Older Adults
T. Chan, A. Wanigatunga, A. Terracciano, M. Carlson +4 more
2021Psychology and Aging6 citations Open access
Semantic Scholar
Physical Activity Patterns and Variability, Cognitive Performance, and Dementia in the National Health and Aging Trends Study
Anis Davoudi, Patrick T. Donahue, Michelle C. Carlson, Ryan J. Dougherty +3 more
2025Medicine & Science in Sports & Exercise5 citations
Semantic Scholar
Physical activity complexity, cognition, and risk of cognitive impairment and dementia in the Baltimore Longitudinal Study of Aging
Yu-Run Cai, Junhong Zhou, P. Scott, Qu Tian +8 more
2025Alzheimer's & Dementia5 citations Open access
Semantic Scholar
Associations of Physical Activity and Heart Rate Variability from a Two-Week ECG Monitor with Cognitive Function and Dementia: The ARIC Neurocognitive Study
Francesca R. Marino, Hau-Tieng Wu, Lacey H. Etzkorn, Mary R. Rooney +7 more
2024Italian National Conference on Sensors5 citations Open access
Semantic Scholar
Walking energetics and white matter hyperintensities in mid‐to‐late adulthood
Ryan J. Dougherty, A. Wanigatunga, Yang An, Qu Tian +4 more
2023Alzheimer's & Dementia5 citations Open access
Semantic Scholar
The Association of Vitamin D Supplementation and Serum Vitamin D Levels with Physical Activity in Older Adults: Results from a Randomized Trial
J. Schrack, Yu-Run Cai, J. Urbanek, A. Wanigatunga +7 more
2023Journal of The American Geriatrics Society5 citations Open access
Semantic Scholar
Validation of accelerometer placement to capture energy expenditure using doubly labeled water
Ryan J. Dougherty, Fang-Yu Liu, Lacey H. Etzkorn, A. Wanigatunga +4 more
2022Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme5 citations
Semantic Scholar
Establishing global standards on wearable technology for measuring mobility in ageing populations: an international consensus exercise
Marla K. Beauchamp, C. D'Amore, P. Raina, William E. McIlroy +22 more
2026Age and Ageing4 citations Open access
Semantic Scholar
Cross-sectional associations between multisensory impairment and brain volumes in older adults: Baltimore Longitudinal Study of Aging
Chenxin Tian, J. Schrack, Yuri Agrawal, Yang An +8 more
2024Scientific Reports4 citations Open access
Semantic Scholar
Musculoskeletal Pain Characteristics and Objectively Measured Physical Activity in Older Adults.
Yu-Run Cai, Fang-Yu Liu, A. Wanigatunga, J. Urbanek +3 more
2024The journals of gerontology. Series A, Biological sciences and medical sciences4 citations
Semantic Scholar
Association between walking energy utilisation and longitudinal cognitive performance in older adults.
Pei-lun Kuo, Y. An, A. Gross, Qu Tian +7 more
2022Age and Ageing4 citations Open access
Semantic Scholar
Patterns of Daily Physical Movement, Chronic Inflammation, and Frailty Incidence
A. Wanigatunga, Venus Chiu, Yu-Run Cai, J. Urbanek +11 more
2022Medicine & Science in Sports & Exercise4 citations Open access
Semantic Scholar