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Kapsner-Smith, Mara R.; Díaz-Cádiz, Manuel E.; Vojtech, Jennifer M.; Buckley, Daniel P.; Mehta, Daryush D.; Hillman, Robert E.; Tracy, Lauren F.; Noordzij, J. Pieter; Eadie, Tanya L.; Stepp, Cara E. – Journal of Speech, Language, and Hearing Research, 2022
Purpose: This study examined the discriminative ability of acoustic indices of vocal hyperfunction combining smoothed cepstral peak prominence (CPPS) and relative fundamental frequency (RFF). Method: Demographic, CPPS, and RFF parameters were entered into logistic regression models trained on two 1:1 case-control groups: individuals with and…
Descriptors: Voice Disorders, Acoustics, Clinical Diagnosis, Cutting Scores