Physical Activity and Cardiorespiratory Fitness Are Beneficial for White Matter in Low-Fit Older Adults
Publication Date
September 17, 2014
Journal
PLOS ONE
Authors
Agnieszka Zofia Burzynska, Laura Chaddock Heyman, Michelle W. Voss, Chelsea N. Wong, et al
Volume
9
Issue
9
Pages
e107413
DOI
https://dx.plos.org/10.1371/journal.pone.0107413
Publisher URL
http://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0107413
PubMed
http://www.ncbi.nlm.nih.gov/pubmed/25229455
PubMed Central
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4167864
Europe PMC
http://europepmc.org/abstract/MED/25229455
Web of Science
000342123900042
Scopus
84907223081
Mendeley
http://www.mendeley.com/research/physical-activity-cardiorespiratory-fitness-beneficial-white-matter-lowfit-older-adults-4
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Mendeley | Further Information

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Figshare

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  • {"files"=>["https://ndownloader.figshare.com/files/1679611"], "description"=>"<div><p>Physical activity (PA) and cardiorespiratory fitness (CRF) are associated with better cognitive function in late life, but the neural correlates for these relationships are unclear. To study these correlates, we examined the association of both PA and CRF with measures of white matter (WM) integrity in 88 healthy low-fit adults (age 60–78). Using accelerometry, we objectively measured sedentary behavior, light PA, and moderate to vigorous PA (MV-PA) over a week. We showed that greater MV-PA was related to lower volume of WM lesions. The association between PA and WM microstructural integrity (measured with diffusion tensor imaging) was region-specific: light PA was related to temporal WM, while sedentary behavior was associated with lower integrity in the parahippocampal WM. Our findings highlight that engaging in PA of various intensity in parallel with avoiding sedentariness are important in maintaining WM health in older age, supporting public health recommendations that emphasize the importance of active lifestyle.</p></div>", "links"=>[], "tags"=>["crf", "light PA", "Diffusion tensor imaging", "Adults Physical activity", "WM microstructural integrity"], "article_id"=>1172683, "categories"=>["Biological Sciences", "Science Policy"], "users"=>["Agnieszka Zofia Burzynska", "Laura Chaddock-Heyman", "Michelle W. Voss", "Chelsea N. Wong", "Neha P. Gothe", "Erin A. Olson", "Anya Knecht", "Andrew Lewis", "Jim M. Monti", "Gillian E. Cooke", "Thomas R. Wojcicki", "Jason Fanning", "Hyondo David Chung", "Elisabeth Awick", "Edward McAuley", "Arthur F. Kramer"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0107413", "stats"=>{"downloads"=>2, "page_views"=>10, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Physical_Activity_and_Cardiorespiratory_Fitness_Are_Beneficial_for_White_Matter_in_Low_Fit_Older_Adults_/1172683", "title"=>"Physical Activity and Cardiorespiratory Fitness Are Beneficial for White Matter in Low-Fit Older Adults", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2014-09-17 02:59:58"}
  • {"files"=>["https://ndownloader.figshare.com/files/1679610"], "description"=>"<p>CRF data is in units of mL/kg/min, Sedentary and MV-PA are expressed in hours (ln-transformed for MV-PA).</p><p>Regression models predicting WM integrity.</p>", "links"=>[], "tags"=>["crf", "light PA", "Diffusion tensor imaging", "Adults Physical activity", "WM microstructural integrity"], "article_id"=>1172682, "categories"=>["Biological Sciences", "Science Policy"], "users"=>["Agnieszka Zofia Burzynska", "Laura Chaddock-Heyman", "Michelle W. Voss", "Chelsea N. Wong", "Neha P. Gothe", "Erin A. Olson", "Anya Knecht", "Andrew Lewis", "Jim M. Monti", "Gillian E. Cooke", "Thomas R. Wojcicki", "Jason Fanning", "Hyondo David Chung", "Elisabeth Awick", "Edward McAuley", "Arthur F. Kramer"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0107413.t003", "stats"=>{"downloads"=>7, "page_views"=>7, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Regression_models_predicting_WM_integrity_/1172682", "title"=>"Regression models predicting WM integrity.", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2014-09-17 02:59:58"}
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