Publications by authors named "Meagan Farrell"

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Developing Topics.
Katrina Patrick, Meagan T Farrell, Cristian Sirbu, Cynthia W McNamara

Alzheimers Dement· December 2025

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Validity and reliability of the Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) for dementia assessment in rural South Africa.
Muqi Guo, Tamara P Taporoski, Meagan T Farrell, Nomsa B Mahlalela, Brent Tipping

Alzheimers Dement· August 2025

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Sensory impairment and dementia risk among older adults in rural South Africa.
Muqi Guo, Darina T Bassil, Meagan T Farrell, Ryan G Wagner, Brent Tipping

Alzheimers Dement· July 2025

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Mid-Life Household Food Insecurity and Subsequent Memory Function and Rate of Decline in Rural South Africa, 2004-2022.
Xuexin Yu, Audra Gill, Rishika Chakraborty, Chodziwadziwa W Kabudula, Ryan G Wagner, Meagan T Farrell

Neuroepidemiology· April 2025

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Estimating dementia prevalence using remote diagnoses and algorithmic modelling: a population-based study of a rural region in South Africa.
Meagan T Farrell, Darina T Bassil, Muqi Guo, M Maria Glymour, Ryan G Wagner

Lancet Glob Health· December 2024

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Association of brain arterial diameters with demographic and anatomical factors in a multi-national pooled analysis of cohort studies.
Victor J Del Brutto, Farid Khasiyev, Minghua Liu, Antonio Spagnolo-Allende, Ye Qiao, Meagan T Farrell

Neuroradiol J· June 2024

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Mid-life employment trajectories and subsequent memory function and rate of decline in rural South Africa, 2000-22.
Xuexin Yu, Chodziwadziwa W Kabudula, Ryan G Wagner, Darina T Bassil, Meagan T Farrell

Int J Epidemiol· February 2024

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Associations between cohort derived dementia and COVID-19 serological diagnosis among older Black adults in rural South Africa.
Nigel Walsh Harriman, Darina T Bassil, Meagan T Farrell, Jacques Du Toit, F Xavier Gómez-Olivé Casas

Front Public Health· January 2024

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Telomere Length, Health, and Mortality in a Cohort of Older Black South African Adults.
Sarah Gao, Julia K Rohr, Immaculata de Vivo, Michele Ramsay, Nancy Krieger, Meagan T Farrell

J Gerontol A Biol Sci Med Sci· October 2023

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Feasibility of an online consensus approach for the diagnosis of cognitive impairment and dementia in rural South Africa.
Darina T Bassil, Meagan T Farrell, Albert Weerman, Muqi Guo, Ryan G Wagner

Alzheimers Dement (Amst)· April 2023

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Associations between cognitive function and marital status in the United States, South Africa, Mexico, and China.
Elyse A Jennings, Meagan T Farrell, Yuning Liu, Livia Montana

SSM Popul Health· December 2022

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Cohort Profile Update: Cognition and dementia in the Health and Aging in Africa Longitudinal Study of an INDEPTH community in South Africa (HAALSI dementia).
Darina T Bassil, Meagan T Farrell, Ryan G Wagner, Adam M Brickman, M Maria Glymour

Int J Epidemiol· August 2022

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Protocol: the complexity of informal caregiving for Alzheimer's disease and related dementias in rural South Africa.
Lenore Manderson, Michelle Brear, Farirai Rusere, Meagan Farrell, Francesc Xavier Gómez-Olivé

Wellcome Open Res· August 2022

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Subjective social position and cognitive function in a longitudinal cohort of older, rural South African adults, 2014-2019.
Lindsay C Kobayashi, Emily P Morris, Guy Harling, Meagan T Farrell, Mohammed U Kabeto

J Epidemiol Community Health· April 2022

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Corrigendum: Apolipoprotein E Genetic Variation and its Association With Cognitive Function in Rural-Dwelling Older South Africans.
Cassandra C Soo, Meagan T Farrell, Stephen Tollman, Lisa Berkman, Almut Nebel

Front Genet· April 2022

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Do You See What Eye See? Measurement, Correlates, and Functional Associations of Objective and Self-Reported Vision Impairment in Aging South Africans.
Meagan T Farrell, Yusheng Jia, Lisa F Berkman, Ryan G Wagner

J Aging Health· December 2021

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Incidence of Cognitive Impairment during Aging in Rural South Africa: Evidence from HAALSI, 2014 to 2019.
Lindsay C Kobayashi, Meagan T Farrell, Kenneth M Langa, Nomsa Mahlalela, Ryan G Wagner

Neuroepidemiology· October 2021

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Grandchild Caregiving and Cognitive Health Among Grandparents in Rural South Africa.
Elyse A Jennings, Meagan T Farrell, Lindsay C Kobayashi

J Aging Health· October 2021

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Apolipoprotein E Genetic Variation and Its Association With Cognitive Function in Rural-Dwelling Older South Africans.
Cassandra C Soo, Meagan T Farrell, Stephen Tollman, Lisa Berkman, Almut Nebel

Front Genet· October 2021

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Dimensionality and differential item endorsement of depressive symptoms among aging Black populations in South Africa: Findings from the HAALSI study.
Leslie B Adams, Meagan Farrell, Sumaya Mall, Nomsa Mahlalela, Lisa Berkman

J Affect Disord· December 2020

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Cognitive differences associated with HIV serostatus and antiretroviral therapy use in a population-based sample of older adults in South Africa.
Stephen B Asiimwe, Meagan Farrell, Lindsay C Kobayashi, Jen Manne-Goehler, Kathleen Kahn

Sci Rep· October 2020

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Social contact, social support, and cognitive health in a population-based study of middle-aged and older men and women in rural South Africa.
Guy Harling, Lindsay C Kobayashi, Meagan T Farrell, Ryan G Wagner, Stephen Tollman

Soc Sci Med· September 2020

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Adverse childhood experiences and domain-specific cognitive function in a population-based study of older adults in rural South Africa.
Lindsay C Kobayashi, Meagan T Farrell, Collin F Payne, Sumaya Mall, Livia Montana

Psychol Aging· September 2020

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Disparity in Educational Attainment Partially Explains Cognitive Gender Differences in Older Rural South Africans.
Meagan T Farrell, Lindsay C Kobayashi, Livia Montana, Ryan G Wagner, Nele Demeyere

J Gerontol B Psychol Sci Soc Sci· August 2020

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Cognitive function and cardiometabolic disease risk factors in rural South Africa: baseline evidence from the HAALSI study.
Brian Houle, Thomas Gaziano, Meagan Farrell, F Xavier Gómez-Olivé, Lindsay C Kobayashi

BMC Public Health· November 2019

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