Social and Behavioral Sciences Commons^™

Gene-Environment Interaction: Brain-Derived Neurotrophic Factor (Bdnf) As A Moderating Factor For The Effects Of Exercise And Diet On Cognitive And Mental Health: The Cache County Study On Memory In Aging, Chelsea L. Sanders

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The Cache County Study on Memory in Aging, funded by the National Institute on Aging, studied longitudinal changes in memory and aging over 12 years’ follow-up in a population-based sample of 5,092 older adults in semirural Cache County, UT. Among the extensive interview procedures, researchers collected information regarding the participants’ demographics, health, genetic factors, diet, physical activity, and cognitive abilities. This study has allowed researchers to investigate how genetic and modifiable lifestyle factors interact to predict health, cognitive function, and psychological wellbeing in older adults.

Diet and exercise are important lifestyle factors in maintaining cognitive health and psychological wellbeing throughout …

The Influence Of Social Support On The Stress Level Of Parents With Disabled Children, Shannon J. Pratt

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This study investigated the relationship between social support and stress in 572 families of disabled children in various parts of the United States. To utilize multidimensional models such as Dunst's ecological model and the Double ABCX model of stress, additional variables were investigated; these included family characteristics and recent life events (FILE). A regression design was used, with family characteristics, recent life events (FILE), perceived helpfulness of social support (FSS), and perceived adequacy of resources (FRS) as independent variables, and parental stress (PSI) as the dependent variable (PSI). Helpfulness of social support, recent life events, and family characteristics all predicted …