Document Type
Article
Publication Date
2012
Keywords
Physical activity, Cognitive change
Digital Object Identifier (DOI)
https://doi.org/10.1155/2012/493598
Abstract
The present study used a coordinated analyses approach to examine the association of physical activity and cognitive change in four longitudinal studies. A series of multilevel growth models with physical activity included both as a fixed (between-person) and time-varying (within-person) predictor of four domains of cognitive function (reasoning, memory, fluency, and semantic knowledge) was used. Baseline physical activity predicted fluency, reasoning and memory in two studies. However, there was a consistent pattern of positive relationships between time-specific changes in physical activity and time-specific changes in cognition, controlling for expected linear trajectories over time, across all four studies. This pattern was most evident for the domains of reasoning and fluency.
Rights Information
This work is licensed under a Creative Commons Attribution 3.0 License.
Was this content written or created while at USF?
Yes
Citation / Publisher Attribution
Journal of Aging Research, v. 2012, art. 493598
Scholar Commons Citation
Lindwall, Magnus; Cimino, Cynthia R.; Gibbons, Laura; Mitchell, Meghan; Benitez, Andreana; Brown, Cassandra L.; Kennison, Robert F.; Shirk, Steven D.; Atri, Alireza; Robitaille, Annie; MacDonald, Stuart W.; Zelinski, Elizabeth M.; Willis, Sherry L.; Schaie, K. Warner; Johannson, Boo; Praetorius, Marcus; Dixon, Roger A.; Mungas, Dan M.; Hofer, Scott M.; and Piccinin, Andrea M., "Dynamic Associations of Change in Physical Activity and Change in Cognitive Function: Coordinated Analyses of Four Longitudinal Studies" (2012). Psychology Faculty Publications. 82.
https://digitalcommons.usf.edu/psy_facpub/82