The Vocal Flutter of Multiple System Atrophy: A Parkinsonian-Type Phenomenon?
Michela Jean MirNicole E HerndonAparna Wagle ShuklaKaren Wheeler-HeglandNikolaus R McFarlandPublished in: Movement disorders clinical practice (2024)
Vocal flutter may be a unique speech feature in some individuals who have MSA-P. Future studies using perceptual and acoustic measures of speech are warranted to quantify these observations and directly compare to other MSA variants, PD, and a control group.