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Yuan, Yi; Meyers, Kelli; Borges, Kayla; Lleo, Yasneli; Fiorentino, Katarina A.; Oh, Yonghee – Journal of Speech, Language, and Hearing Research, 2021
Purpose: This study investigated the effects of visually presented speech envelope information with various modulation rates and depths on audiovisual speech perception in noise. Method: Forty adults (21.25 ± 1.45 years) participated in audiovisual sentence recognition measurements in noise. Target speech sentences were auditorily presented in…
Descriptors: Speech, Auditory Perception, Visual Perception, Acoustics
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Carl, Micalle; Icht, Michal – International Journal of Language & Communication Disorders, 2021
Background: Developmental dysarthria is a motor speech impairment commonly characterized by varying levels of reduced speech intelligibility. The relationship between intelligibility deficits and acoustic vowel space among these individuals has long been noted in the literature, with evidence of vowel centralization (e.g., in English and…
Descriptors: Semitic Languages, Speech Impairments, Correlation, Auditory Perception