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Awan, Shaheen N.; Roy, Nelson; JettE, Marie E.; Meltzner, Geoffrey S.; Hillman, Robert E. – Clinical Linguistics & Phonetics, 2010
This study investigated the relationship between acoustic spectral/cepstral measures and listener severity ratings in normal and disordered voice samples. CAPE-V sentence samples and the vowel /[script]/were elicited from eight normal speakers and 24 patients with varying degrees of dysphonia severity. Samples were analysed for measures of the…
Descriptors: Voice Disorders, Patients, Acoustics, Auditory Perception
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Awan, Shaheen N. – Clinical Linguistics & Phonetics, 2006
The purpose of this study was to extend understanding of the effects of aging on the female voice by obtaining measures of both acoustic and respiratory-based performance in groups of 18-30, 40-49, 50-59, 60-69, and 70-79-year-old subjects. Acoustic measures of speaking fundamental frequency (SFF), pitch sigma, jitter, shimmer, and signal-to-noise…
Descriptors: Discriminant Analysis, Acoustics, Age Groups, Females