Cognitive Impairment in Parkinson's Disease: The Dual Syndrome Hypothesis

  title={Cognitive Impairment in Parkinson's Disease: The Dual Syndrome Hypothesis},
  author={Angie A. Kehagia and Roger A. Barker and Trevor W. Robbins},
  booktitle={Neuro-degenerative diseases},
Research into the heterogeneous nature of cognitive impairment documented in patients with Parkinson's disease (PD) has focused on disentangling deficits that vary between individuals, evolve and respond differentially to pharmacological treatments, and relate differentially to PD dementia (PDD). We summarise studies conducted in our laboratory over the last 2 decades, outlining the incremental development of our hypotheses, the starting point for which is our early work on executive deficits… CONTINUE READING
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