Suchergebnisse - Alexandra L. Clark

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  1. 1
    Pathological vascular and inflammatory biomarkers of acute- and chronic-phase traumatic brain injury

    Pathological vascular and inflammatory biomarkers of acute- and chronic-phase traumatic brain injury von Madeleine L Werhane, Nicole D Evangelista, Alexandra L Clark, Scott F Sorg, Katherine J Bangen, My Tran, Dawn M Schiehser, Lisa Delano-Wood

    Veröffentlicht 2017-03-01

    Given the demand for developing objective methods for characterizing traumatic brain injury (TBI), research dedicated to evaluating putative biomarkers has burgeoned over the past decade. Since it ...

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  2. 2
    Psychosocial behavioral phenotypes of racially/ethnically minoritized older adults enrolled in HABS‐HD differ on neuroimaging measures of brain age gap, hippocampal volume, and cortical thickness

    Psychosocial behavioral phenotypes of racially/ethnically minoritized older adults enrolled in HABS‐HD differ on neuroimaging measures of brain age gap, hippocampal volume, and cor... von Alexandra L. Clark, Makenna B. McGill, Alexandra J. Weigand, Julie K. Wisch, Kalen Petersen, Beau Ances, Meredith N. Braskie, Sid O'Bryant, Kelsey R. Thomas, HABS‐HD Study Team

    Veröffentlicht 2025-04-01

    Abstract INTRODUCTION This study examined whether previously identified psychosocial behavioral phenotypes differed on structural neuroimaging markers. METHODS Latent profile analysis (LPA) employed in a sample of 1820 community‐dwelling older adults (1118 Hispanic and 702 Black) replicated previous...

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    Diabetes and cortical thickness in ethnically diverse cognitively normal older adults

    Diabetes and cortical thickness in ethnically diverse cognitively normal older adults von Amaryllis A. Tsiknia, Victoria R. Tennant, Noelle Lee, Brandon J. Hall, Raul Vintimilla, Nalini Hazra, Deydeep Kothapalli, Arthur W. Toga, Sid E. O'Bryant, Rajesh R. Nandy, Alexandra L. Clark, Melissa Petersen, Kristine Yaffe, Meredith N. Braskie, for the HABS‐HD study team

    Veröffentlicht 2025-04-01

    Abstract INTRODUCTION Mechanisms linking type 2 diabetes mellitus (T2DM) with dementia are poorly understood. We examined T2DM associations with cortical thickness and hippocampal volume in ethnoracially diverse, cognitively unimpaired older adults. METHODS In 2171 cognitively unimpaired older adult...

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