Voix et maladie de Parkinson : Etude de la hauteur, de l'étendue et de la dynamique tonales

Abstract

In this preliminary study, we tested the comprehension and the production of tonal events in a group of parkinsonian patients with and withoiut treatment in comparison with control subjects. Significant differences were found in the production task only: pitch, tonal range, and fundamental frequency variations in the parkinsonian group were reduced