Visuo-spatial processing in parkinsonians.

@article{Stelmach1989VisuospatialPI,
  title={Visuo-spatial processing in parkinsonians.},
  author={George E. Stelmach and James G. Phillips and Albert W L Chau},
  journal={Neuropsychologia},
  year={1989},
  volume={27 4},
  pages={485-93}
}
It has been suggested that patients with Parkinson's disease (PDs) may have problems processing visuo-spatial information and that this deficiency may contribute to the motor control problems observed in PD. However, most studies reporting visuo-spatial deficits are equivocal; they confound perceptual and motor processes. To address this issue, the present experiment systematically compared the relative contributions of several cognitive processes to performance: perception, stimulus-response… CONTINUE READING

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