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Memory Change And Cognitive Function Among The Elderly, Janet L. Conant Edd

Dissertations

The Problem: The deleterious effects of aging on various cognitive abilities are widely recognized, yet little is known regarding what constitutes "normal" memory test performance in individuals over the age of 74. In this study, forgetting rates for verbal and nonverbal material from the Wechsler Memory Scale-Revised (WMS-R) were examined in groups of older healthy individuals aged 50-74 and 75-95. Despite equivalent scores on measures of global cognitive status and attention/concentration, the older group demonstrated significantly poorer performance on the Delayed Memory Index. Preliminary normative data for normal elderly subjects on the WMS-R are presented, and the need for appropriate …