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Zhang, Yu; Reynders, William J.; Jiang, Jack J.; Tateya, Ichiro – Journal of Speech, Language, and Hearing Research, 2007
Purpose: The present study was a methodological study designed to reveal the dynamic mechanisms of phonation instability pressure (PIP) using bifurcation analysis. Phonation pressure range (PPR) was also proposed for assessing the pressure range of normal vocal fold vibrations. Method: The authors first introduced the concept of bifurcation on the…
Descriptors: Audio Equipment, Voice Disorders, Hearing (Physiology), Research Methodology