Aging

Data on aging described by investigators at University of Michigan, Institute for Social Research

Published in Mental Health Business Week, July 14th, 2007

New research, "Visual function and cognitive aging: differential role of contrast sensitivity in verbal versus spatial tasks," is the subject of a report. "Cognitive and sensory function are correlated in older adults. Sensory function may provide an index of neurological integrity (common-cause hypothesis)," researchers in the United States report.

"Declining sensory input may also directly impair cognition (direct-cause hypothesis). Accordingly, sensory function should more strongly predict cognitive performance and should account for more age-related variability in tasks with higher sensory demands. In a cross-sectional adult life span sample, visual contrast...

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Source: Mental Health Business Week (2007-07-14)

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