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Knowles, Thea; Adams, Scott G.; Jog, Mandar – Journal of Speech, Language, and Hearing Research, 2021
Purpose: The purpose of this study was to quantify changes in acoustic distinctiveness in two groups of talkers with Parkinson's disease as they modify across a wide range of speaking rates. Method: People with Parkinson's disease with and without deep brain stimulation and older healthy controls read 24 carrier phrases at different speech rates.…
Descriptors: Neurological Impairments, Diseases, Acoustics, Vowels
Knowles, Thea; Adams, Scott G.; Jog, Mandar – Journal of Speech, Language, and Hearing Research, 2021
Purpose: The aim of this study was to quantify changes in speech intelligibility in two cohorts of people with Parkinson's disease (PD; those with and without deep brain stimulation [DBS]) across a broad range of self-selected speech rate alterations in: (1) read sentences; and (2) extemporaneous speech (monologues). Method: Four speaker groups…
Descriptors: Diseases, Speech Communication, Speech Impairments, Intelligibility