Publications by authors named "Gene Alexander"

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Your brain doesn't look a day past 70! Cross-sectional associations with brain-predicted age in the cognitively-intact oldest-old.
Mark K Britton, Hannah Hoogerwoerd, Joshua Juhasz, Keyanni Joy Johnson, Paul D Stewart, Gene E Alexander

Geroscience· December 2025

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The dynamics of explore-exploit decisions suggest a threshold mechanism for reduced random exploration in older adults.
Caroline E Phelps, Alec E Frisvold, Meghna Sreeram, Victoria D Antoniou, Larissa E Oliveira, Gene E Alexander

PLoS Comput Biol· December 2025

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Public Health.
Natan Feter, Anamika Nanda, Sarah Hourihan, Daniel Aslan, Jayne Feter, Gene Alexander

Alzheimers Dement· December 2025

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Clinical Manifestations.
Rachel N Schade, Andrew O'Shea, Katie Rodriguez, Joshua Gertler, Zhiguang Huo, Gene Alexander

Alzheimers Dement· December 2025

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A neurobiological taxonomy of sedentary behavior for brain health.
Zhihao Zhang, Yanxia Chen, Qian Yu, Jinming Li, Liye Zou, Gene E Alexander

Trends Neurosci· November 2025

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Association Between Physical Activity During Active Commuting and Leisure Time With Cognitive Decline: Findings of the ELSA-Brasil Study.
Natan Feter, Bruce B Duncan, Danilo de Paula, Rodrigo Citton Padilha Dos Reis, Rosane Harter Griep, Gene E Alexander

J Phys Act Health· November 2025

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Cognitive correlates of human endurance.
Daniel H Aslan, Laura Fenton, S Duke Han, Mark H C Lai, Dylan M Luong, Gene E Alexander

Proc Natl Acad Sci U S A· November 2025

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In an older-age vascular cohort, carotid stenosis is associated with processing speed and executive function cognitive deficits, which correlate with p-tau217.
Summan Zahra, Scott R French, Juan C Arias, Madeline Ally, Haley Wiskoski, Gene E Alexander

Alzheimers Dement· November 2025

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Associations between the 24-h Activity Daily Cycle and Incident Dementia.
David A Raichlen, Daniel H Aslan, M Katherine Sayre, Anamika Nanda, Pradyumna K Bharadwaj, Gene E Alexander

Med Sci Sports Exerc· September 2025

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Functional assessments of short-term spatial memory in the Dog Aging Project identify strong associations with age that are not moderated by body mass.
Stephanie H Hargrave, Amber J Keyser, Emma Kristal, Gene E Alexander, Theadora A Block

bioRxiv· September 2025

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Racial Inequities in Cognitive Decline of Middle-Aged and Older Adults: Findings of the ELSA-Brasil Study.
Natan Feter, Danilo de Paula, Rodrigo Citton P Dos Reis, Raphael Machado Castilhos, Jayne Feter, Gene E Alexander

Neurology· September 2025

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Functional assessments of short-term spatial memory in the Dog Aging Project identify strong associations with age that are not moderated by body mass.
Stephanie H Hargrave, Amber J Keyser, Emma Kristal, Gene E Alexander, Theadora A Block

Geroscience· September 2025

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Chronic inflammation mediates the relationship between physical activity and telomere length.
Anamika Nanda, Daniel H Aslan, M Katherine Sayre, Pradyumna K Bharadwaj, Madeline Ally, Gene E Alexander

Geroscience· August 2025

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Cognitive impairment and p-tau217 are high in a vascular patient cohort.
Scott R French, Juan C Arias, Summan Zahra, Madeline Ally, Cris Escareno, Gene E Alexander

Alzheimers Dement· August 2025

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Associations Between Walking Pace, APOE-ε4 Genotype, and Brain Health in Middle-Aged to Older Adults.
Daniel H Aslan, M Katherine Sayre, Pradyumna K Bharadwaj, Madeline Ally, Silvio Maltagliati, Gene E Alexander

Med Sci Sports Exerc· June 2025

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Nonlinear Associations of Accelerometer-Based Sedentary Time With Cognitive Functions in the UK Biobank.
Silvio Maltagliati, Daniel H Aslan, M Katherine Sayre, Pradyumna K Bharadwaj, Madeline Ally, Gene E Alexander

J Gerontol B Psychol Sci Soc Sci· June 2025

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Regional network covariance patterns of white matter integrity related to cardiorespiratory fitness in healthy aging.
Samantha G Smith, Pradyumna K Bharadwaj, David A Raichlen, Matthew D Grilli, Jessica R Andrews-Hanna, Gene E Alexander

Front Aging Neurosci· June 2025

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Subcortical brain volumetric differences related to white matter lesion volume and cognition in healthy aging.
Hyun Song, Pradyumna K Bharadwaj, Matthew D Grilli, David A Raichlen, Christian G Habeck, Gene E Alexander

NPJ Aging· May 2025

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Your Brain Doesn't Look a Day Past 70! Cross-Sectional Associations with Brain-Predicted Age in the Cognitively-Intact Oldest-Old.
Mark K Britton, Hannah Hoogerwoerd, Joshua Juhasz, Keyanni Joy Johnson, Paul D Stewart, Gene E Alexander

bioRxiv· May 2025

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Neurocognitive correlates of cerebral mitochondrial function and energy metabolism using phosphorus magnetic resonance spectroscopy in older adults.
Francesca V Lopez, Andrew O'Shea, Zhiguang Huo, Steven T DeKosky, Theodore P Trouard, Gene E Alexander

Geroscience· April 2025

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"Surviving and Thriving": evidence for cortical GABA stabilization in cognitively-intact oldest-old adults.
Mark K Britton, Greg Jensen, Richard Ae Edden, Nicolaas Aj Puts, Sara A Nolin, Gene E Alexander

Transl Psychiatry· March 2025

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Network segregation is associated with processing speed in the cognitively healthy oldest-old.
Sara A Nolin, Mary E Faulkner, Paul Stewart, Leland L Fleming, Stacy Merritt, Gene E Alexander

Elife· March 2025

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Effect of transcranial direct current stimulation with cognitive training on executive functions in healthy older adults: a secondary analysis from the ACT trial.
Serkan Aksu, Aprinda Indahlastari, Andrew O'Shea, Michael Marsiske, Ronald Cohen, Gene E Alexander

Geroscience· February 2025

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Plasma Proteomic Signatures of Physical Activity Provide Insights into Biological Impacts of Physical Activity and its Protective Role Against Dementia.
Gayatri Arani, Amit Arora, Shuai Yang, Jingyue Wu, Jennifer N Kraszewski, Gene E Alexander

medRxiv· January 2025

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Associations between accelerometer-derived sedentary behavior and physical activity with white matter hyperintensities in middle-aged to older adults.
David A Raichlen, Madeline Ally, Daniel H Aslan, M Katherine Sayre, Pradyumna K Bharadwaj, Gene E Alexander

Alzheimers Dement (Amst)· August 2024

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