Aging

Research from Y. Stern and co-researchers provides new data on aging

Published in Telemedicine Week, June 10th, 2008

According to recent research from the United States, "Epidemiologic evidence suggests that cognitive reserve (CR) mitigates the effects of aging on cognitive function. The goal of this study was to see whether a common neural mechanism for CR could be demonstrated in brain imaging data acquired during the performance of 2 tasks with differing cognitive processing demands."

"Young and elder subjects were scanned with functional magnetic resonance imaging (fMRI) while performing a delayed item response task that used either letters (40 young, 18 old) or shapes (24 young, 21 old). Difficulty or load was manipulated by varying the number of stimuli that were presented for...

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Source: Telemedicine Week (2008-06-10)

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