Action fluency in Parkinson's disease: a follow-up study.

  title={Action fluency in Parkinson's disease: a follow-up study.},
  author={M. Signorini and Chiara Volpato},
  journal={Movement disorders : official journal of the Movement Disorder Society},
  volume={21 4},
The impairment in action fluency task present in Parkinson's disease (PD) patients has been previously interpreted as an indicator of conversion from PD to PD with dementia or as a grammatical deficit for verbs and ascribed to a frontostriatal loop pathophysiology. In the present study, 20 patients with PD without dementia were longitudinally tested with overall cognitive decline scales and semantic, letter, and action fluency tasks in a 24-month follow-up study. In comparison with healthy age… CONTINUE READING
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