Publications
- The Association of Multilingualism With Diverse Language Families and Cognition Among Adults With and Without Education in India.
Sarah Petrosyan, Iris M. Strangmann, Emma Nichols, Erik Meijer, Emily M. Briceño, Shrikanth Narayanan, Jinkook Lee, Miguel Arce Rentería
Neuropsychology, 2025
DOI: 10.1037/neu0000988
- The association between adult child education and cognitive functioning among older parents: A cross-national comparison of diverse contexts
Emma Nichols, Karla R Flores Romero, Dipti Govil, Jinkook Lee, Jaqueline M Torres
Alzheimer's & Dementia, 2025
DOI: 10.1002/alz.14562
- Dementia caregiving in India: New evidence from a national representative sample
Marco Angrisani, Nicholas S Reed, Joyita Banerjee, Jinkook Lee
Alzheimer's and Dementia, 2025
DOI: 10.1002/alz.70266
- The association between multilingualism and cognitive function among literate and illiterate older adults with low education in India
Iris Strangmann, Emily Briceño, Sarah Petrosyan, Erik Meijer, Emma Nichols, Shrikanth Narayanan, Jinkook Lee, Miguel Arce Renteria
Alzheimer's and Dementia: Behavior & Socioeconomics of Aging, 2025
DOI: 10.1002/bsa.3.70018
- Dementia ascertainment in India and development of nation-specific cutoffs: A machine learning and diagnostic analysis
Danny Maupin, Hongxin Gao, Emma Nichols, Alden Gross, Erik Meijer, Haomiao Jin
Alzheimer's and Dementia: Diagnosis, Assessment & Disease Monitoring, 2025
DOI: 10.1002/dad2.70049
- Region-based analysis with functional annotation identifies genes associated with cognitive function in cohort of South Asians from India
Hasan Abu-Amara, Wei Zhao, Zheng Li, Yuk Yee Leung, Gerard D. Schellenberg, Li-San Wang, Priya Moorjani, Aparajit Ballav Dey, Sharmistha Dey, Xiang Zhou, Alden L Gross, Jinkook Lee, Sharon LR Kardia, Jennifer A Smith
Genes, 2025
DOI: 10.3390/genes16060640
- 50,000 years of evolutionary history in India: Impact on health and disease variation
Elise Kerdoncuff, Laurits Skov, Nick Patterson, Joyita Banerjee, Pranali Khobragade, Sankha S Chakrabarti, Avinash Chakrawarty, Prasun Chatterjee, Minakshi Dhar, Monica Gupta, John P John, Parvaiz A Koul, Sarabmeet S Lehl, Rashmi R Mohanty, Mekala Padmaja, Arokiasamy Perianayagam, Chhaya Rajguru, Lalit Sankhe, Arunanshu Talukdar, Mathew Varghese, Sathyanarayana Raju Yadati, Wei Zhao, Yuk Yee Leung, Gerard D. Schellenberg, Yi Zhe Wang, Jennifer A Smith, Sharmistha Dey, Andrea Ganna, Aparajit Ballav Dey, Sharon LR Kardia, Jinkook Lee, Priya Moorjani
Cell, 2025
DOI: 10.1016/j.cell.2025.04.027
- Impact of hemolysis on the levels of proteins associated with aging and age-related neurodegenerative diseases in a multicentric clinical research
Masroor Anwar, Km Renu, Abhinay Kumar Singh, Abhilasha Nayal, Bharat Thyagarajan, Peifeng Hu, Jinkook Lee, Sharmistha Dey, A.B. Dey
Practical Laboratory Medicine, 2025
DOI: 10.1016/j.plabm.2025.e00455
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 Rose Mayeda, M. Maria Glymour, Namratha R. Kandula, Alka M. Kanaya, Jinkook Lee
SSM - Population Health, in-press
Dual sensory loss and cognitive performance among older adults in India
Clarice Myers, W Zhang, Niranjani Nagarajan, Jinkook Lee, Aparajit Ballav Dey, Sharmistha Dey, Joyita Prakash, Pranali Khobragade, Anushikha Dhankhar, Nicholas S Reed, Josh Ehrlich
Journal of Alzheimer's Disease, in-press
- Added value of timing data for the estimation of cognitive functioning in survey research.
Emma Nichols, Michael Markot, Alden Gross, Richard Jones, Stefan Schneider, Jinkook Lee
Innovation in Aging, 2024
DOI: 10.1093/geroni/igae098.1457
- The Influence of Vision Impairment on the Measurement of Cognition in Older Adults in India: Findings From LASI-DAD.
Ehrlich JR, Nichols E, Chen Y, et al.
Innov Aging, 2024
DOI: 10.1093/geroni/igae071
- Considerations for the use of the Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) in cross-country comparisons of cognitive aging and dementia.
Nichols E, Gross AL, Zhang YS, et al.
Alzheimers Dement, 2024
DOI: 10.1002/alz.13895
- Design and methodology of the Harmonized Diagnostic Assessment of Dementia for the Longitudinal Aging Study in India: Wave 2.
Khobragade P, Petrosyan S, Dey S, Dey AB, Lee J.
Journal of Geriatric Society of America, 2024
DOI: 10.1111/jgs.19252
- The association of multilingualism with diverse language families and cognition among adults with and without education in India.
Petrosyan S, Strangmann IM, Nichols E, Meijer E, Briceno E, Narayanan S, Lee J, Arce Renteria M.
Neuropsychology, 2024
- Effects of APOE e4 and its modification by sociodemographic characteristics on cognitive measures in South Asians from LASI-DAD.
Wang YZ, Zhao W, Moorjani P, Gross AL, Zhou X, Dey AB, Lee J, Smith JA, Kardia SLR
Alzheimer’s & Dementia: The Journal of the Alzheimer’s Association, 2024
DOI: 10.1002/alz.14052
- The economic burden of dementia in India.
Angrisani M, Casanova M, Lee J, Meijer E
AEA Papers and Proceedings, 2024
DOI: 10.1257/pandp.20241061
- Mental health impacts of COVID-19: Does pre-pandemic cognition and dementia status matter?
Nichols E, Petrosyan S, Lee J.
Journal of Gerontology: Medical Sciences, 2024
DOI: 10.1093/Gerona/glae028
- Prevalence of DSM-5 mild and major neurocognitive disorder in India: Results from the LASI-DAD.
Gross AL, Nichols E, Angrisani M, Ganguli M, Jin H, Khobragade P, Langa KM, Meijer E, Varghese M, Dey AB, Lee J.
PLoS One, 2024
DOI: 10.1371/journal.pone.0297220
- Lifetime occupational skill and later-life cognitive function among older adults in the United States, Mexico, India, and South Africa
Lindsay C. Kobayashi, Brendan Q. O'Shea, Caroline Wixom, Richard N. Jones, Kenneth M. Langa, David Weir, Jinkook Lee, Rebeca Wong, Alden L. Gross
Alzheimer's & Dementia, 2024
DOI: 10.1002/alz.13665
- Prevalence of DSM-5 mild and major neurocognitive disorder in India: Results from the LASI-DAD
Alden L. Gross, Emma Nichols, Marco Angrisani, Mary Ganguli, Haomiao Jin, Pranali Khobragade, Kenneth M. Langa, Erik Meijer, Mathew Varghese, A. B. Dey, Jinkook Lee
PloS one, 2024
DOI: 10.1371/journal.pone.0297220
- Cross-national comparisons of later-life cognitive function using data from the Harmonized Cognitive Assessment Protocol (HCAP): Considerations and recommended best practices
Lindsay C. Kobayashi, Richard N. Jones, Emily M. Briceño, Miguel Arce Rentería, Yuan Zhang, Erik Meijer, Kenneth M. Langa, Jinkook Lee, Alden L. Gross
Alzheimer's & Dementia, 2024
DOI: 10.1002/alz.13694
- Trajectories and correlates of poor mental health in India over the course of the COVID-19 pandemic: a nationwide survey
Emma Nichols, Sarah Petrosyan, Pranali Khobragade, Joyita Banerjee, Marco Angrisani, Sharmistha Dey, David E Bloom, Simone Schaner, Aparajit B Dey, Jinkook Lee
BMJ Global Health, 2024
DOI: 10.1136/bmjgh-2023-013365
- Modifiable risk factors for dementia in India: Revisiting estimates and reassessing prevention potential and priorities
Angrisani M, Gross AL, Meijer E, Nichols E, Ehrlich JR, Varghese M, Langa KM, Dey AB, Adar SD, Lee J
BMJ Public Health, 2024
DOI: 10.1136/bmjph-2024-001362
- The association between BMI and cognition in India: data from the Longitudinal Aging Study in India (LASI)
Nichols E, Gross AL, Hu P, Sekher TV, Dey AB, Lee J
BMC Public Health, 2024
DOI: 10.1186/s12889-024-20101-y
- Prevalence of dementia in India: National and state estimates from a nationwide study
Jinkook Lee, Erik Meijer, Kenneth M. Langa, Mary Ganguli, Mathew Varghese, Joyita Banerjee, Pranali Khobragade, Marco Angrisani, Ravi Kurup, Sankha Shubhra Chakrabarti, Indrajeet Singh Gambhir, Parvaiz A. Koul, Debabrata Goswami, Arunanshu Talukdar, Rashmi Ranjan Mohanty, Raju Sathyanarayana Yadati, Mekala Padmaja, Lalit Sankhe, Chhaya Rajguru, Monica Gupta, Govind Kumar, Minakshi Dhar, Prasun Chatterjee, Sunny Singhal, Rishav Bansal, Swati Bajpai, Gaurav Desai, Abhijith R. Rao, Palanimuthu T. Sivakumar, Krishna Prasad Muliyala, Swaroop Bhatankar, Aparajita Chattopadhyay, Dipti Govil, Sarang Pedgaonkar, T. V. Sekher, David E. Bloom, Eileen M. Crimmins, Aparajit Ballav Dey
Alzheimer's & Dementia, 2023
DOI: 10.1002/alz.12928
- Cohort Profile: Real-Time Insights of COVID-19 in India (RTI COVID-India)
Joyita Banerjee, Sarah Petrosyan, Abhijith R. Rao, Steffi Jacob, Pranali Yogiraj Khobragade, Bas Weerman, Sandy Chien, Marco Angrisani, Arunika Agarwal, Nirupam Madan, Tanya Sethi, Sharmistha Dey, Simone Schaner, David E. Bloom, Jinkook Lee, A. B. Dey
BMC Public Health, 2023
DOI: 10.1186/s12889-023-15084-1
- Measurement differences in the assessment of functional limitations for cognitive impairment classification across geographic locations
Emma Nichols, Derek K. Ng, Shabina Hayat, Kenneth M. Langa, Jinkook Lee, Andrew Steptoe, Jennifer A. Deal, Alden L. Gross
Alzheimer's & Dementia, 2023
DOI: 10.1002/alz.12994
- Investigating the factors that explain white matter hyperintensity load in older Indians
Leon Aksman, Kirsten Lynch, Arthur Toga, Aparajit Ballav Dey, Jinkook Lee
Brain Communications, 2023
DOI: 10.1093/braincomms/fcad008
- Polygenic Risk Scores for Alzheimer’s Disease and General Cognitive Function Are Associated With Measures of Cognition in Older South Asians
Wei Zhao, Jennifer A Smith, Yi Zhe Wang, Manjusha Chintalapati, Farah Ammous, Miao Yu, Priya Moorjani, Andrea Ganna, Alden Gross, Sharmistha Dey, Joyita Benerjee, Prasun Chatterjee, Aparajit B Dey, Jinkook Lee, Sharon L R Kardia
The Journals of Gerontology: Series A, 2023
DOI: 10.1093/gerona/glad057
- Estimating the Prevalence of Dementia in India Using a Semi-Supervised Machine Learning Approach
Haomiao Jin, Eileen Crimmins, Kenneth M. Langa, A.B. Dey, Jinkook Lee
Neuroepidemiology, 2023
DOI: 10.1159/000528904
- Harmonisation of later-life cognitive function across national contexts: results from the Harmonized Cognitive Assessment Protocols
Alden L Gross, Chihua Li, Emily M Briceño, Miguel Arce Rentería, Richard N Jones, Kenneth M Langa, Jennifer J Manly, Emma Nichols, David Weir, Rebeca Wong, Lisa Berkman, Jinkook Lee, Lindsay C Kobayashi
The Lancet. Healthy Longevity, 2023
DOI: 10.1016/S2666-7568(23)00170-8
- Deep phenotyping and genomic data from a nationally representative study on dementia in India
Jinkook Lee, Sarah Petrosyan, Pranali Khobragade, Joyita Banerjee, Sandy Chien, Bas Weerman, Alden Gross, Peifeng Hu, Jennifer A. Smith, Wei Zhao, Leon Aksman, Urvashi Jain, G. S. Shanthi, Ravi Kurup, Aruna Raman, Sankha Shubhra Chakrabarti, Indrajeet Singh Gambhir, Mathew Varghese, John P. John, Himanshu Joshi, Parvaiz A. Koul, Debabrata Goswami, Arunansu Talukdar, Rashmi Ranjan Mohanty, Y. Sathyanarayana Raju Yadati, Mekala Padmaja, Lalit Sankhe, Chhaya Rajguru, Monica Gupta, Govind Kumar, Minakshi Dhar, Jorge Jovicich, Andrea Ganna, Mary Ganguli, Prasun Chatterjee, Sunny Singhal, Rishav Bansal, Swati Bajpai, Gaurav Desai, Swaroop Bhatankar, Abhijith R. Rao, Palanimuthu T. Sivakumar, Krishna Prasad Muliyala, Preeti Sinha, Santosh Loganathan, Erik Meijer, Marco Angrisani, Jung Ki Kim, Sharmistha Dey, Perianayagam Arokiasamy, David E. Bloom, Arthur W. Toga, Sharon L. R. Kardia, Kenneth Langa, Eileen M. Crimmins, Aparajit B. Dey
Scientific Data, 2023
DOI: 10.1038/s41597-023-01941-6
- Performance of the Informant Questionnaire on Cognitive Decline for the Elderly (IQCODE) in a nationally representative study in India: the LASI-DAD study
Pranali Khobragade, Emma Nichols, Erik Meijer, Mathew Varghese, Joyita Banerjee, A B Dey, Jinkook Lee, Alden L. Gross, Mary Ganguli
International Psychogeriatrics, 2022
DOI: 10.1017/S1041610222000606
- 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 N. Jones, Alden L. Gross
Methods, 2022
DOI: 10.1016/j.ymeth.2021.11.011
- Differences in the measurement of cognition for the assessment of dementia across geographic contexts: Recommendations for cross-national research
Emma Nichols, Derek K. Ng, Shablina Hayat, Kenneth M. Langa, Jinkook Lee, Andrew Steptoe, Jennifer A. Deal, Alden L. Gross
Alzheimer's & Dementia, 2022
DOI: 10.1002/alz.12740
- Cross-national harmonization of cognitive measures across HRS HCAP (USA) and LASI-DAD (India)
Jet M. J. Vonk, Alden L. Gross, Andrea R. Zammit, Laiss Bertola, Justina F. Avila, Roos J. Jutten, Leslie S. Gaynor, Claudia K. Suemoto, Lindsay C. Kobayashi, Megan E. O’Connell, Olufisayo Elugbadebo, Priscilla A. Amofa, Adam M. Staffaroni, Miguel Arce Rentería, Indira C. Turney, Richard N. Jones, Jennifer J. Manly, Jinkook Lee, Laura B. Zahodne
PloS One, 2022
DOI: 10.1371/journal.pone.0264166
- How much of the female disadvantage in late-life cognition in India can be explained by education and gender inequality
Urvashi Jain, Marco Angrisani, Kenneth M. Langa, T. V. Sekher, Jinkook Lee
Scientific Reports, 2022
DOI: 10.1038/s41598-022-09641-8
- Discrepancy in Fluid and Crystallized Intelligence: An Early Cognitive Marker of Dementia from the LASI-DAD Cohort
Swati Bajpai, Ashish Dutt Upadhayay, Joyita Banerjee, Avinash Chakrawarthy, Prashun Chatterjee, Jinkook Lee, Aparajit Ballav Dey
Dementia and Geriatric Disorders Extra, 2022
DOI: 10.1159/000520879
- Adherence to COVID-19 protective behaviours in India from May to December 2020: evidence from a nationally representative longitudinal survey
Simone Schaner, Natalie Theys, Marco Angrisani, Joyita Banerjee, Pranali Yogiraj Khobragade, Sarah Petrosyan, Arunika Agarwal, Sandy Chien, Bas Weerman, Avinash Chakrawarty, Prasun Chatterjee, Nirupam Madaan, David Bloom, Jinkook Lee, Aparajit Ballav Dey
BMJ Open, 2022
DOI: 10.1136/bmjopen-2021-058065
- Learning From Clinical Consensus Diagnosis in India to Facilitate Automatic Classification of Dementia: Machine Learning Study
Haomiao Jin, Sandy Chien, Erik Meijer, Pranali Khobragade, Jinkook Lee
JMIR Mental Health, 2021
DOI: 10.2196/27113
- Blood pressure and cognitive function among older adults in India
Madeline R. Farron, Mohammed U. Kabeto, Deborah A. Levine, Caroline R. Wixom, Kenneth M. Langa
Journal of International Medical Research, 2022
DOI: 10.1177/03000605211068720
- The Association of Cognitive and Visual Function in a Nationally Representative Study of Older Adults in India
Joshua R. Ehrlich, Tochukwu Ndukwe, Sandy Chien, Jinkook Lee
Neuroepidemiology, 2021
DOI: 10.1159/000513813
- Methodological considerations in designing and implementing the Harmonized Diagnostic Assessment of Dementia for Longitudinal Aging Study in India (LASI-DAD)
Joyita Banerjee, Urvashi Jain, Pranali Khobragade, Bas Weerman, Peifeng Hu, Sandy Chien, Sharmistha Dey, Prasun Chatterjee, Judith Saxton, Brenton Keller, Eileen Crimmins, Arthur Toga, Arvind Jain, G.S. Shanthi, Ravi Kurup, Aruna Raman, Sankha Shubhra Chakrabarti, Mathew Varghese, John P. John, Himanshu Joshi, Parvaiz Koul, Debabrata Goswami, Arunanshu Talukdar, Rashmi Ranjan Mohanty, Y. Sathyanarayana Raju Yadati, Mekala Padmaja, Lalit Sankhe, Sarang Pedgaonkar, Perianayagam Arokiasamy, David E. Bloom, Kenneth Langa, Jorge Jovicich, Aparajit B. Dey, Jinkook Lee, Indrajeet Singh Gambhir, Chhaya Rajguru
Biodemography and Social Biology, 2020
DOI: 10.1080/19485565.2020.1730156
- New insights and knowledge on cognition and dementia from population-based cohort of older adults in India
Rose Anne Kenny
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16733
- Introduction to LASI-DAD: The Longitudinal Aging Study in India-Diagnostic Assessment of Dementia
Jinkook Lee, Aparajit B. Dey
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16740
- Design and Methodology of the Longitudinal Aging Study in India-Diagnostic Assessment of Dementia (LASI-DAD)
Jinkook Lee, Pranali Y. Khobragade, Joyita Banerjee, Sandy Chien, Marco Angrisani, Arokiasamy Perianayagam, David E. Bloom, Aparajit B. Dey
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16737
- Measurement and Structure of Cognition in the Longitudinal Aging Study in India–Diagnostic Assessment of Dementia
Alden L. Gross, Pranali Y. Khobragade, Erik Meijer, Judith A. Saxton
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16738
- Sex differences in cognitive health among older adults in India
Marco Angrisani, Urvashi Jain, Jinkook Lee
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16732
- Hypertension and Cognitive Health Among Older Adults in India
Madeline R. Farron, Mohammed U. Kabeto, Aparajit Ballav Dey, Joyita Banerjee, Deborah A. Levine, Kenneth M. Langa
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16741
- Cognitive function and cardio-metabolic-inflammatory risk factors among older Indians and Americans
Peifeng Hu, Jinkook Lee, Sidney Beaumaster, Jung Ki Kim, Sharmistha Dey, David Weir, Eileen M. Crimmins
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16734
- Association Between Episodic Memory and Genetic Risk Factors for Alzheimer's Disease in South Asians from the Longitudinal Aging Study in India-Diagnostic Assessment of Dementia (LASI-DAD)
Jennifer A. Smith, Wei Zhao, Miao Yu, Kalee E. Rumfelt, Priya Moorjani, Andrea Ganna, Aparajit B. Dey, Jinkook Lee, Sharon L.R. Kardia
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16735
- Online clinical consensus diagnosis of dementia: Development and validation
Jinkook Lee, Mary Ganguli, Albert Weerman, Sandy Chien, Dong Young Lee, Mathew Varghese, Aparajit B. Dey
Journal of the American Geriatrics Society, 2020
DOI: 10.1111/jgs.16736
- LASI-DAD study: a protocol for a prospective cohort study of late-life cognition and dementia in India.
Jinkook Lee, Joyita Banerjee, Pranali Yogiraj Khobragade, Marco Angrisani, Aparajit B. Dey
BMJ Open, 2019
DOI: 10.1136/bmjopen-2019-030300