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Meeting physical activity recommendations may be protective against temporal lobe atrophy in older adults at risk for Alzheimer's disease
- Source :
- Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, Vol 4, Iss 1, Pp 14-17 (2016)
- Publication Year :
- 2016
- Publisher :
- Wiley, 2016.
-
Abstract
- Abstract Introduction Physical activity (PA) is associated with brain health in older adults. However, it is unknown whether the current physical activity recommendations (PAR) impart substantive benefit. The objective of this study was to compare temporal lobe volumes between older adults who met PAR and those who did not. Methods Ninety‐one enrollees from the Wisconsin Registry for Alzheimer's Prevention wore an accelerometer for seven consecutive days to quantify their PA behaviors and underwent a T‐1 anatomic magnetic resonance imaging scan. Participants were categorized as either having met PAR or not based on the US Department of Health and Human Services recommendations of 150 minutes of moderate‐to‐vigorous physical activity per week. Results Participants who met PAR possessed significantly greater inferior (η2P = .050) and anterior (η2P = .055) temporal lobe volumes compared with those who did not (P
Details
- Language :
- English
- ISSN :
- 23528729
- Volume :
- 4
- Issue :
- 1
- Database :
- Directory of Open Access Journals
- Journal :
- Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.4ca8080c33614257afd1baf2aefe2389
- Document Type :
- article
- Full Text :
- https://doi.org/10.1016/j.dadm.2016.03.005