Aging

Scientists at Yale University publish new data on aging

Published in Nursing Home and Elder Business Week, October 5th, 2008

"The decline in motor performance that accompanies advanced age has unclear neurobiological substrates but may relate, in part, to degeneration of the nigrostriatal dopamine system. This research tested the hypothesis that striatal dopamine transporter (DAT) availability in healthy elderly individuals was related to measures of motor performance," scientists writing in the journal Neurobiology of Aging report.

"Thirty-six healthy volunteers (18 male, 18 female) who ranged in age from 68 to 88 (75.4 +/- 4.9 years) received a neuropsychological evaluation that included two primary motor measures (tested with dominant hand): (1) simple reaction time (SRT); and (2)...

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Source: Nursing Home and Elder Business Week (2008-10-05)

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