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McKenna, Victoria S.; Hylkema, Jennifer A.; Tardif, Monique C.; Stepp, Cara E. – Journal of Speech, Language, and Hearing Research, 2020
Purpose: This study examined vocal hyperfunction (VH) using voice onset time (VOT). We hypothesized that speakers with VH would produce shorter VOTs, indicating increased laryngeal tension, and more variable VOTs, indicating disordered vocal motor control. Method: We enrolled 32 adult women with VH (aged 20-74 years) and 32 age- and sex-matched…
Descriptors: Voice Disorders, Correlation, Psychomotor Skills, Vowels
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Park, Yeonggwang; Anand, Supraja; Ozmeral, Erol J.; Shrivastav, Rahul; Eddins, David A. – Journal of Speech, Language, and Hearing Research, 2022
Purpose: Vocal roughness is often present in many voice disorders but the assessment of roughness mainly depends on the subjective auditory-perceptual evaluation and lacks acoustic correlates. This study aimed to apply the concept of roughness in general sound quality perception to vocal roughness assessment and to characterize the relationship…
Descriptors: Voice Disorders, Evaluation Methods, Auditory Perception, Acoustics