Article: Semantic memory test may help diagnose early AD.(Alzheimer's disease)(Brief Article)

In-office testing of semantic memory may be an easy and quite sensitive early diagnostic tool for Alzheimer's disease, suggested Asmus Vogel, a Ph.D. student in the memory disorders research unit at Copenhagen University Hospital, and colleagues.

They concluded that semantic memory deficits occur even in predementia Alzheimer's patients, perhaps due to the early development of neurofibrillary tangles in the temporal neocortex. Short neuropsychological tests with semantic content may be a valuable tool for assessing patients with suspected AD, the investigators said (Dement. Geriatr. Cogn. Disord. 2005;19:75-81).

In their prospective study, the ...

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