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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
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Kapsner-Smith, Mara R.; Opuszynski, Amanda; Stepp, Cara E.; Eadie, Tanya L. – Journal of Speech, Language, and Hearing Research, 2021
Purpose: The reliability of auditory-perceptual judgments between listeners is a long-standing problem in the assessment of voice disorders. The purpose of this study was to determine whether a relatively novel experimental scaling method, called visual sort and rate (VSR), yielded stronger reliability than the more frequently used method of…
Descriptors: Voice Disorders, Interrater Reliability, Rating Scales, Severity (of Disability)