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Author: Emma Nichols

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Displaying 1 - 15 of 15

2026

The measurement of cognition in large-scale cross-national surveys: Lessons from the Health and Retirement International Network of Studies and the Harmonized Cognitive Assessment Protocol.

Emma Nichols, Alden Gross, Lindsay Kobayashi, Kenneth Langa, Jinkook Lee

J Gerontol B Psychol Sci Soc Sci, 2026

Mechanistic pathways between adult child education and late-life parental health outcomes: cross-national comparisons across the US, Mexico, and India.

Emma Nichols, Karla Romero, Sirena Gutierrez, Ah-Reum Lee, Yulin Yang, Jinkook Lee, Jacqueline Torres

Soc Sci Med, 2026

Differences in the prevalence and patterns of dementia risk factors across 14 countries and regions: a harmonised cross-national analysis.

Emma Nichols, Zachary Kunicki, Michael Markot, Drystan Phillips, Jenny Wilkens, Alden Gross, Jinkook Lee

The lancet. Healthy longevity, 2026

Probing effect modification by socioeconomic status in associations between blood biomarkers of neuropathology and cognitive outcomes in the United States and India.

Emma Nichols, Jung Kim, Leon Aksman, Alden Gross, Peifeng Hu, Lindsay Kobayashi, Bharat Thyagarajan, Jinkook Lee, Eileen Crimmins

Alzheimer's & dementia : the journal of the Alzheimer's Association, 2026

2025

Immigration, acculturation, and diabetes: a comparative study of diabetes prevalence among Asian Indian immigrants living in the United States and native-born populations in India and the United States

Emma Nichols, Hunter Green, Haomiao Jin, David Flood, Elizabeth Mayeda, Maria Glymour, Namratha Kandula, Alka Kanaya, Jinkook Lee

2025

Diabetes and all-cause mortality among middle-aged and older adults in China, England, Mexico, rural South Africa, and the USA: a population-based study of longitudinal aging cohorts.

David Flood, Yuan Zhang, Emma Nichols, CHIHUA LI, Paola Zaninotto, Kenneth Langa, Jinkook Lee, Jennifer Manne-Goehler

BMJ Open Diabetes Res Care, 2025

The Pace of Memory Decline in Older Adults without a Neurocognitive Disorder: Results from 22 Years of Follow-Up in a Nationally Representative Sample.

Zachary Kunicki, Emma Nichols, Alyssa De Vito, Cyrus Kosar, Adea Rich, Emily Briceño, Douglas Tommet, Alden Gross, Richard Jones

Neuroepidemiology, 2025

2024

Considerations for the use of the Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) in cross-country comparisons of cognitive aging and dementia.

Emma Nichols, Alden Gross, Yuan Zhang, Erik Meijer, Shabina Hayat, Andrew Steptoe, Kenneth Langa, Jinkook Lee

Alzheimers & dementia: the journal of the Alzheimer's Association, 2024

Modifiable risk factors for dementia in India: A cross-sectional study revisiting estimates and reassessing prevention potential and priorities.

Marco Angrisani, Emma Nichols, Erik Meijer, Alden Gross, Joshua Ehrlich, Mathew Varghese, Kenneth Langa, A Dey, Sara Adar, Jinkook Lee

BMJ Public Health, 2024

2023

Body mass index and cognition: Associations across mid- to late-life and gender differences.

Breanna Crane, Emma Nichols, Michelle Carlson, Jennifer Deal, Alden Gross

J Gerontol A Biol Sci Med Sci, 2023

Measurement differences in the assessment of functional limitations for cognitive impairment classification across geographic locations.

Emma Nichols, Derek Ng, Shabina Hayat, Kenneth Langa, Jinkook Lee, Andrew Steptoe, Jennifer Deal, Alden Gross

Alzheimers Dement, 2023

Harmonization of Later-Life Cognitive Function Across National Contexts: Results from the Harmonized Cognitive Assessment Protocols (HCAPs).

Alden Gross, CHIHUA LI, Emily Briceño, Miguel Rentería, Richard Jones, Kenneth Langa, Jennifer Manly, Emma Nichols, David Weir, Rebeca Wong, Lisa Berkman, Jinkook Lee, Lindsay Kobayashi

medRxiv, 2023

Harmonisation of later-life cognitive function across national contexts: results from the Harmonized Cognitive Assessment Protocols.

Alden Gross, CHIHUA LI, Emily Briceño, Miguel Rentería, Richard Jones, Kenneth Langa, Jennifer Manly, Emma Nichols, David Weir, Rebeca Wong, Lisa Berkman, Jinkook Lee, Lindsay Kobayashi

Lancet Healthy Longev, 2023

2022

Linear linking for related traits (LLRT): A novel method for the harmonization of cognitive domains with no or few common items.

Emma Nichols, Dorina Cadar, Jinkook Lee, Richard Jones, Alden Gross

Methods, 2022