Skip to main content
Main navigation
About
About
Welcome Letter
Introduction to HRS
HRS Scientific Leadership
Partnerships and Collaborations
News
Links
Site Statistics
Privacy and Security Statement
Documentation
Documentation
Questionnaires
Codebooks
Data Descriptions
Question Concordance
Using HRS Data: A Guide for New Users
User Guides and Documentation Reports
Survey Design and Methodology
Video Tutorials
Archived Webinars
DMC Review Papers
Experimental Modules
Family Data
Data Products
Data Products
Public Survey Data
Sensitive Health Data
Restricted Data
Cognition Data
Genetic Data
Biosamples
COVID-19 Research Initiatives in the HRS International Network
Administrative Linkages
RAND HRS Products
Life History Data
Contributed Projects
Conditions of Use
Data Announcements
Data Alerts
HRS File Merge Reference
Media & Publications
Media & Publications
HRS Bibliography
Information for Media Members
HRS in the News
Submit your Publication
Reports and Graphs
Email Newsletter Archive
Publications
HRS Bibliography
HRS Bibliography
Search Filters
Author:
Layla Santana
Clear All Filters
Displaying 1 - 2 of 2
2026
Social Connectedness and Cognitive Function in Later Life: GrimAge as an Epigenetic Mediating Pathway.
Layla Santana, Siyun Peng, Hongdao Meng
Journal of aging and health
, 2026
DOI
PubMed
Google Scholar
2025
Cross-Sectional Association Between Social Activity Participation, Age, and Cognition: Evidence from the Health and Retirement Study.
Layla Santana, Hongdao Meng, Yujun Liu, Mihn Le, Lindsay Peterson, Angela Grippo, Maria Branco, Mingyang Li, Debra Dobbs
Sage Open Aging
, 2025
DOI
PubMed
PubMed Central
Google Scholar