Event-related potentials in parkinsonian patients under auditory discrimination tasks.

  title={Event-related potentials in parkinsonian patients under auditory discrimination tasks.},
  author={Dolja T Philipova and G Gatchev and T V Vladova and Danko Georgiev},
  journal={International journal of psychophysiology : official journal of the International Organization of Psychophysiology},
  volume={27 1},
Seventeen non-demented idiopathic medicated Parkinsonian patients and 17 age- and education-matched controls participated in auditory discrimination tasks. The study aimed at revealing the differences in their ability for auditory information processing. Series comprising 1000 Hz and 800 Hz tones were used as stimuli. The accuracy in the tones' discrimination was determined by means of counting the high tone or recording a binary sensomotor reaction. The results based on the mean group values… CONTINUE READING


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