Jiao Yu
About
Titles
Postdoctoral Associate
Biography
My research strives to shed light on how health inequality is determined, sustained, and manifested within the context of population aging. I seek to understand social determinants of health over the life course, with a particular interest in the intersection of environment, aging, and health disparities. My current research investigates how bio-physiological and neighborhood factors affect racial health disparities among older adults and how behavioral and social factors influence healthy aging in later life. I utilize contemporary statistical methods and machine learning methods — particularly longitudinal trajectory models and sequence analysis to draw inferences from nationally representative longitudinal surveys — in my research.
Appointments
Yale School of Public Health
Postdoctoral AssociatePrimary
Other Departments & Organizations
Education & Training
- PhD
- Case Western Reserve University, Department of Sociology
Research
Publications
Featured Publications
COVID‐19 and Contraceptive Use in Two African Countries: Examining Conflicting Pressures on Women
Yu J, Grace K, Boyle E, Mikal J, Gunther M, Kristiansen D. COVID‐19 and Contraceptive Use in Two African Countries: Examining Conflicting Pressures on Women. Population And Development Review 2024, 50: 395-419. PMID: 39309043, PMCID: PMC11412435, DOI: 10.1111/padr.12606.Peer-Reviewed Original ResearchOral Health and Mortality Among Older Adults: A Doubly Robust Survival Analysis
Yu J, Qin W, Huang W, Thomas K. Oral Health and Mortality Among Older Adults: A Doubly Robust Survival Analysis. American Journal Of Preventive Medicine 2022, 64: 9-16. PMID: 36150950, PMCID: PMC11018359, DOI: 10.1016/j.amepre.2022.08.006.Peer-Reviewed Original ResearchInvestigating Factors of Active Aging Among Chinese Older Adults: A Machine Learning Approach
Yu J, Huang W, Kahana E. Investigating Factors of Active Aging Among Chinese Older Adults: A Machine Learning Approach. The Gerontologist 2021, 62: 332-341. PMID: 33942091, DOI: 10.1093/geront/gnab058.Peer-Reviewed Original Research
2026
Racial differences in the longitudinal association between perceived neighborhood disorder and allostatic load
Yu J, Qin W, Osypuk T, Kalesnikava V. Racial differences in the longitudinal association between perceived neighborhood disorder and allostatic load. The Gerontologist 2026, 66: gnag053. PMID: 42018759, PMCID: PMC13201257, DOI: 10.1093/geront/gnag053.Peer-Reviewed Original ResearchAssessing biological pathways in the longitudinal association between neighborhood environment and depressive symptoms
Yu J, Cho S, Nguyen A. Assessing biological pathways in the longitudinal association between neighborhood environment and depressive symptoms. Journal Of Affective Disorders 2026, 407: 121784. PMID: 41967684, PMCID: PMC13127359, DOI: 10.1016/j.jad.2026.121784.Peer-Reviewed Original ResearchNeighborhood Disorder and Risk of Dementia: The Mediating Role of Cardiometabolic Risk
Yu J, Wang Y, Gill T, Chen X. Neighborhood Disorder and Risk of Dementia: The Mediating Role of Cardiometabolic Risk. American Journal Of Preventive Medicine 2026, 108374. PMID: 41962695, PMCID: PMC13097693, DOI: 10.1016/j.amepre.2026.108374.Peer-Reviewed Original ResearchThis study investigates how neighborhood disorder increases dementia risk, finding cardiometabolic health partially mediates this link, suggesting community improvements could support healthy aging.Thriving in place: Multidimensional neighborhood typologies and cognitive function among U.S. older adults in the Health and Retirement Study
Yu J, Qin W, Wang J, Kahana E. Thriving in place: Multidimensional neighborhood typologies and cognitive function among U.S. older adults in the Health and Retirement Study. PLOS ONE 2026, 21: e0344785. PMID: 41818248, PMCID: PMC12981433, DOI: 10.1371/journal.pone.0344785.Peer-Reviewed Original Research
2025
Uncovering the biological toll of neighborhood disorder trajectories: a machine learning based weighting analysis of biomarkers in older adults
Yu J, Cudjoe T, Mathis W, Chen X. Uncovering the biological toll of neighborhood disorder trajectories: a machine learning based weighting analysis of biomarkers in older adults. The Journals Of Gerontology Series B 2025, 81: gbaf242. PMID: 41296688, DOI: 10.1093/geronb/gbaf242.Peer-Reviewed Original ResearchThis study investigates how neighborhood disorder over time impacts aging-related metabolic and inflammatory biomarkers in older adults, highlighting environmental stress as a significant health risk.Digital technology use and dementia among older adults: the moderating role of activity limitations
Yu J, Huang W, Thorpe R. Digital technology use and dementia among older adults: the moderating role of activity limitations. The Journals Of Gerontology Series B 2025, 81: gbaf231. PMID: 41224699, DOI: 10.1093/geronb/gbaf231.Peer-Reviewed Original ResearchThe influence of negative wealth shock on depressive symptoms and major depressive episode among older adults
Qin W, Yu J, Needham B, Robert S. The influence of negative wealth shock on depressive symptoms and major depressive episode among older adults. SSM - Population Health 2025, 32: 101871. PMID: 41142652, PMCID: PMC12552972, DOI: 10.1016/j.ssmph.2025.101871.Peer-Reviewed Original Research