Phonologic processing deficits in Alzheimer's disease.

نویسندگان

  • N Biassou
  • M Grossman
  • K Onishi
  • J Mickanin
  • E Hughes
  • K M Robinson
  • M D'Esposito
چکیده

We investigated phonologic production in patients with mild to moderate Alzheimer's disease (AD) on a repetition task. AD patients produced significantly more speech errors than age-matched controls. AD patients' errors, unlike those of controls, resulted in the transformation of real words into pseudowords, occurred disproportionately in word-initial positions, and were not influenced by the phonologic environment. This pattern of errors suggests a lexical phonologic retrieval deficit in AD.

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عنوان ژورنال:
  • Neurology

دوره 45 12  شماره 

صفحات  -

تاریخ انتشار 1995