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Murray, Elizabeth S. Heller; Lupiani, Ashling A.; Kolin, Katharine R.; Segina, Roxanne K.; Stepp, Cara E. – Journal of Speech, Language, and Hearing Research, 2019
Purpose: This study details the intended and unintended consequences of pitch shifting with the commercially available Eventide Eclipse. Method: Ten vocally healthy participants (M = 22.0 years; 6 cisgender females, 4 cisgender males) produced a sustained /?/, creating an input signal. This input signal was processed in near real time by the…
Descriptors: Acoustics, Auditory Perception, Intonation, Equipment
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Abur, Defne; Lupiani, Ashling A.; Hickox, Ann E.; Shinn-Cunningham, Barbara G.; Stepp, Cara E. – Journal of Speech, Language, and Hearing Research, 2018
Purpose: Reduced intensity is a hallmark of speech production in Parkinson's disease (PD). Previous work has examined the perception of intensity in PD to explain these speech deficits. This study reports loudness ratings of pure tones by individuals with PD and controls, all with normal thresholds for older adults. Method: Twenty individuals with…
Descriptors: Auditory Perception, Acoustics, Intonation, Diseases