Characteristics of phonatory function in singers and nonsingers with vocal fold nodules

CE Stepp, JT Heaton, TK Stadelman-Cohen… - Journal of voice, 2011 - Elsevier
PURPOSE: The goals of this study were to determine if there were significant differences
between singers and nonsingers in the morphology of vocal nodules and the associated
impact on vocal function. METHOD: Participants were 10 professionally trained singers with
nodules, eight nonsingers with nodules, and 10 individuals with healthy normal voice
(controls). Surface electromyography (sEMG) from three anterior neck locations and acoustic
rise times for vowels/a/and/i/were measured in all the participants. In individuals with …
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