Executive control function, brain activation and white matter hyperintensities in older adults

CONTEXT: Older adults responding to executive control function (ECF) tasks show greater brain activation on functional MRI (fMRI). It is not clear whether greater fMRI activation indicates a strategy to compensate for underlying brain structural abnormalities while maintaining higher performance. OB...

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Main Authors: Venkatraman, Vijay K., Aizenstein, Howard, Guralnik, Jack, Newman, Anne B., Glynn, Nancy W., Taylor, Christopher, Studenski, Stephanie, Launer, Lenore, Pahor, Marco, Williamson, Jeff, Rosano, Caterina
Format: Artigo
Sprog:Inglês
Udgivet: 2009
Fag:
Article
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC2818521/
https://ncbi.nlm.nih.gov/pubmed/19922803
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.neuroimage.2009.11.019
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