Visuospatial dysfunction and problem solving in Parkinson's disease.

  title={Visuospatial dysfunction and problem solving in Parkinson's disease.},
  author={Alice Cronin-Golomb and A E Braun},
  volume={11 1},
Individuals with Parkinson's disease (PD) perform deficiently on Raven's Coloured Progressive Matrices (RCPM), in contrast to their relatively good performance on many other problem-solving tasks. The question is raised as to whether a visuospatial deficit may account for poor RCPM performance in PD. The authors analyzed RCPM results in 50 nondemented participants with PD and 39 age-matched healthy control participants. The PD group made significantly more errors than the control group on all… CONTINUE READING


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