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R. Whitmer · SciRah

Researcher profile · Semantic Scholar

R. Whitmer

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R. Whitmer — researcher profile on SciRah

h-index: 31
Works: 308
Citations: 5,272

Most-cited papers

Structured vs Self-Guided Multidomain Lifestyle Interventions for Global Cognitive Function: The US POINTER Randomized Clinical Trial.
Laura D. Baker, M. Espeland, R. Whitmer, H. Snyder +30 more
2025Journal of the American Medical Association (JAMA)241 citations Open access
Semantic Scholar
Concordance Between Amyloid-PET Quantification and Real-World Visual Reads
E. Zeltzer, D. Schonhaut, N. Mundada, G. Blazhenets +19 more
2025JAMA Neurology37 citations Open access
Semantic Scholar
Sex differences in amyloid PET in a large, real‐world sample from the Imaging Dementia–Evidence for Amyloid Scanning (IDEAS) Study
Maison Abu Raya, E. Zeltzer, G. Blazhenets, D. Schonhaut +17 more
2025Alzheimer's & Dementia21 citations Open access
Semantic Scholar
Baseline characteristics of the U.S. Study to Protect Brain Health Through Lifestyle Intervention to Reduce Risk (U.S. POINTER): Successful enrollment of a diverse clinical trial cohort at risk for cognitive decline
R. Whitmer, Laura D. Baker, Maria C. Carrillo, H. Snyder +15 more
2025Alzheimer's & Dementia12 citations Open access
Semantic Scholar
Amyloid PET and clinical management in a diverse, cognitively impaired population: The New IDEAS Study
C. Windon, C. Gatsonis, Maria C. Carrillo, J. Romanoff +15 more
2025Alzheimer's & Dementia11 citations Open access
Semantic Scholar
Subjective cognitive decline among diverse older adults: Prevalence and associations with objective cognition
Sarah Tomaszewski Farias, Iris Leng, K. Papp, Anika Mehra +8 more
2025Alzheimer's & Dementia9 citations Open access
Semantic Scholar
Heterogeneity in the effect of type 2 diabetes on dementia incidence in a diverse cohort of Asian American and non-Latino White older adults.
E. Hayes-Larson, Yi-Xuan Zhou, Yingyan Wu, Taylor M. Mobley +6 more
2024American Journal of Epidemiology9 citations
Semantic Scholar
Depressive symptoms are associated with hippocampal volume in the oldest-old: the LifeAfter90 Study
A. Posis, L. P. Rojas-Saunero, Yi Lor, Kristen M. George +4 more
2025Psychiatry research. Neuroimaging5 citations Open access
Semantic Scholar
Concordance between amyloid-PET quantification and real-world visual reads: results from IDEAS
E. Zeltzer, D. Schonhaut, N. Mundada, G. Blazhenets +20 more
2024medRxiv5 citations Open access
Semantic Scholar
War Trauma and Strength: A Qualitative Study of Participants in the Vietnamese Insights into Cognitive Aging Program
U. Vu, S. Farias, Ladson Hinton, V. Park +5 more
2025The journals of gerontology. Series B, Psychological sciences and social sciences4 citations Open access
Semantic Scholar
Uncertainty in the estimated effects of statin initiation on risk of dementia: using a multiverse analysis to assess sources of variability
Erin L. Ferguson, S. Zimmerman, Chen Jiang, Minhyuk Choi +11 more
2025European Journal of Epidemiology4 citations Open access
Semantic Scholar
Association of depression dimensions with cognitive functioning in community-dwelling oldest old adults: The LifeAfter90 study.
Laili Soleimani, Andrew K. Hirst, Paloa Gilsanz, R. Whitmer +2 more
2025The journals of gerontology. Series B, Psychological sciences and social sciences4 citations
Semantic Scholar
Baseline cognition and demographic, lifestyle, and cardiovascular risk factors in US POINTER
K. Papp, S. Farias, Marjorie Howard, A. Thro +18 more
2025Alzheimer's & Dementia4 citations Open access
Semantic Scholar
Subjective cognitive complaints and future risk of dementia and cognitive impairment, which matters most
J. Fox, Danielle J. Harvey, Jagnoor Randhawa, M. Chan +6 more
2024Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition4 citations Open access
Semantic Scholar
Brain imaging biomarkers and cognitive outcomes in a multidomain lifestyle intervention: The POINTER Imaging Ancillary Study
Theresa M. Harrison, Danielle J. Harvey, Trevor A. Chadwick, Yi-Shu Chao +18 more
2026JAMA Neurology3 citations
Semantic Scholar
Harmonized cognitive performance in an older adult cohort of Vietnamese American immigrants: The VIP study
Brandon E. Gavett, Sarah Tomaszewski Farias, Q. Tiet, V. Park +7 more
2025Alzheimer's & Dementia3 citations Open access
Semantic Scholar
The Neighborhoods Study: Examining the social exposome in Alzheimer's disease and related dementias
Grace C. George, Sarah A. Keller, E. Abner, S. Adar +64 more
2025Alzheimer's & Dementia3 citations
Semantic Scholar
Translation with ongoing adaptation and improvement (ToAI) framework: A community‐informed, structured, iterative approach to culturally adapting cognitive assessment tools
Q. Tiet, S. Farias, Duyen Tran, V. Park +8 more
2025Alzheimer's & Dementia3 citations Open access
Semantic Scholar
Does education promote resilience and brain health in those with exceptional longevity? The LifeAfter90 study
Batool Rizvi, A. Posis, Hilary L. Colbeth, Kristen M. George +6 more
2025Alzheimer's & Dementia3 citations Open access
Semantic Scholar
Bilingualism reduces associations between cognition and the brain at baseline, but does not show evidence of cognitive reserve over time
Meghan R. Elliott, D. Mungas, Miguel Arce Rentería, R. Whitmer +2 more
2024Bilingualism: Language and Cognition3 citations Open access
Semantic Scholar
The Importance of Racially and Ethnically Inclusive Gait Speed Reference Values in Individuals 90 Years and Older: LifeAfter90
Katherine A. Colcord, P. Gilsanz, Kristen M. George, C. Kawas +3 more
2024Journal of Geriatric Physical Therapy3 citations Open access
Semantic Scholar
Association between proximity to a lead releasing facility and cognition in diverse cohorts
Scarlet Cockell, K. Bakulski, Ai‐Lin Tsai, Yi-Ke Liu +6 more
2025medRxiv2 citations
Semantic Scholar
Evaluating administrative measures of school quality as mediators of the relationship between attending a segregated school and cognitive function among older Black individuals: the STAR study
Sirena Gutierrez, R. Whitmer, Marilyn D. Thomas, Kristen M. George +6 more
2025American Journal of Epidemiology2 citations Open access
Semantic Scholar
Is grip strength a marker for cognitive function, neurodegeneration, and resilience?
A. Posis, Hilary L. Colbeth, Mihika Deshpande, Kristen M. George +7 more
2025GeroScience2 citations Open access
Semantic Scholar
Positive Childhood Experiences, Cognition, and Biomarkers of Alzheimer’s Disease
Joshua H. Owens, C. Windon, D. Mungas, R. Whitmer +3 more
2025International Journal of Environmental Research and Public Health2 citations Open access
Semantic Scholar
Incidence of dementia after age 90 years and association with APOE genotype, race, and sex in the USA: the LifeAfter90 prospective cohort study.
H. Colbeth, M. Corrada, D. Mungas, P. Gilsanz +5 more
2026The Lancet Healthy Longevity1 citations Open access
Semantic Scholar
Differences in amyloid PET positivity based on ethnoracial group and social determinants of health: The new IDEAS study
Corey J. Bolton, P. Dilworth-Anderson, Jon Steingrimsson, M. Thangarajah +16 more
2026Alzheimer's & Dementia1 citations Open access
Semantic Scholar
The impact of volunteering on cognition and cognitive decline in older diverse cohorts: KHANDLE and STAR
Yi Lor, Hilary L. Colbeth, Marianne Chanti‐Ketterl, Emily Hokett +7 more
2026Alzheimer's & Dementia1 citations Open access
Semantic Scholar
Social isolation and functional impairment trajectories in a diverse cohort of middle-aged and older adults in Northern California
L. P. Rojas-Saunero, Ryo Ikesu, Yi-Xuan Zhou, E. Hayes-Larson +9 more
2026The journals of gerontology. Series A, Biological sciences and medical sciences1 citations
Semantic Scholar
Particulate air pollution and domain‐specific cognition among Black adults
S. Alexeeff, Chinomnso N. Okorie, P. Gilsanz, Joel D. Schwartz +6 more
2026Alzheimer's & Dementia: Behavior & Socioeconomics of Aging1 citations Open access
Semantic Scholar
Residential segregation of Black and Latinx older adults and brain imaging outcomes.
Lilah M. Besser, Sarah N. Forrester, Diana Mitsova, Pauline Maillard +3 more
2026Social Science & Medicine (1967)1 citations
Semantic Scholar
Age at immigration and cognitive aging in those with exceptional longevity, does timing matter? The LifeAfter90 Study
Claire C. Meunier, M. Corrada, P. Gilsanz, Kristen M. George +6 more
2025Alzheimer's & dementia. Behavior & socioeconomics of aging1 citations Open access
Semantic Scholar
U.S. POINTER: Topline Results of a Large Multisite Randomized Controlled Multidomain Lifestyle Intervention Trial
M. Espeland, H. Snyder, Laura D. Baker, R. Whitmer +27 more
2025Alzheimer's & Dementia1 citations Open access
Semantic Scholar
Cognitive reserve predicts baseline tau burden in the U.S. POINTER trial imaging cohort
V. Pavlik, Christopher J. Weber, Joseph C. Masdeu, Laura D. Baker +7 more
2025Alzheimer's & Dementia1 citations
Semantic Scholar
Modeling the importance of life exposure factors on memory performance in diverse older adults: A machine learning approach
Evan M. Fletcher, Marianne Chanti‐Ketterl, Emily Hokett, Yi Lor +6 more
2025Alzheimer's & Dementia1 citations Open access
Semantic Scholar
Association of Neighborhood‐Level Disadvantage with Cerebrovascular Disease Neuropathology in a National Sample of Brain Donors
Grace C. George, Sarah A. Keller, W. Powell, William R. Buckingham +10 more
2025Alzheimer's & Dementia1 citations
Semantic Scholar
Machine learning diagnosis of cognitive impairment and dementia in harmonized older adult cohorts
D. Mungas, Brandon E. Gavett, L. P. Rojas-Saunero, Yi-Xuan Zhou +12 more
2025Alzheimer's & Dementia1 citations Open access
Semantic Scholar
Immigrant generational status, late‐life social support and mental well‐being, and cognitive change in the Kaiser Healthy Aging and Diverse Life Experiences cohort
Joya Deb Lucky, Chelsea Kuiper, Kazi Sabrina Haq, S. Vodovozov +6 more
2025Alzheimer's & Dementia1 citations Open access
Semantic Scholar
U.S. POINTER: Study Design, Recruitment, and Baseline Participant Characteristics of a Large Multisite Multidomain Lifestyle Intervention Trial
R. Whitmer, H. Snyder, Marcus Hill, Chartay Robinson +11 more
2025Alzheimer's & Dementia1 citations Open access
Semantic Scholar
Domain-Specific Changes in Everyday Cognition: Associations with Diagnosis Change and Gray Matter Volume Change
Brandon E. Gavett, D. Mungas, Evan M. Fletcher, Isabella Robles +5 more
2025Neuropsychology1 citations
Semantic Scholar
Evaluating the Measurement Invariance of the Everyday Discrimination Scale Among Older Black Men and Women
T. Hill-Jarrett, Dakota W. Cintron, Kendra D Sims, E. Mayeda +4 more
2025The Journal of Black Psychology1 citations Open access
Semantic Scholar
Sex/gender differences in lifetime dementia risk among Asian American and White older adults
L. P. Rojas-Saunero, Yingyan Wu, Yi-Xuan Zhou, E. Hayes-Larson +8 more
2025npj Dementia1 citations
Semantic Scholar
Associations Between Deficit Accumulation Frailty and Baseline Markers of Lifestyle in the U.S. POINTER Trial
M. Espeland, Yitbarek N Demesie, KayLoni Olson, S. Lockhart +11 more
2024The journals of gerontology. Series A, Biological sciences and medical sciences1 citations Open access
Semantic Scholar
Development of a machine learning algorithm to predict the residual cognitive reserve index
Brandon E. Gavett, Sarah Tomaszewski Farias, Evan M. Fletcher, K. Widaman +2 more
2024Brain Communications1 citations Open access
Semantic Scholar
Free water, occipital volume and changes in depressive symptoms in the LifeAfter90 study
A. Posis, Rui-Jia Chen, Hilary L. Colbeth, Molly R. Lapoint +7 more
2026Scientific Reports0 citations Open access
Semantic Scholar
Association of residential neighborhood disadvantage with amyloid PET positivity among cognitively impaired individuals
C. Windon, E. Tsoy, Jennifer Livaudais-Toman, Torsten B. Neilands +19 more
2026Alzheimer's & dementia. Behavior & socioeconomics of aging0 citations Open access
Semantic Scholar
Gait speed and domain-specific cognitive performance in a diverse cohort of the oldest-old: the LifeAfter90 Study.
Rifat B. Alam, H. Colbeth, A. Posis, M. Corrada +6 more
2026GeroScience0 citations Open access
Semantic Scholar
Neuropathology in a diverse cohort of oldest‐old: The LifeAfter90 study
B. N. Dugger, Melanie N. Luu, Viharkumar Patel, Charles S. Decarli +6 more
2026Alzheimer's & Dementia0 citations Open access
Semantic Scholar
Association between proximity to a lead‐releasing facility and cognition in diverse cohorts
Scarlet Cockell, K. Bakulski, Ai‐Lin Tsai, Yike Liu +6 more
2026Alzheimer's & Dementia0 citations Open access
Semantic Scholar
Sex differences in cognitive predictors of functional independence in an oldest-old cohort: A multi-group structural equation modeling approach
Natalie S. Pandher, Yi Lor, A. Posis, Batool M. Rizvi +3 more
2026Epidemiology0 citations
Semantic Scholar

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