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Howell, Peter; Anderson, Andrew J.; Bartrip, Jon; Bailey, Eleanor – Journal of Speech, Language, and Hearing Research, 2009
Purpose: The spatiotemporal index (STI) is one measure of variability. As currently implemented, kinematic data are used, requiring equipment that cannot be used with some patient groups or in scanners. An experiment is reported that addressed whether STI can be extended to an audio measure of sound pressure of the speech envelope over time that…
Descriptors: Acoustics, Kinetics, Measurement Techniques, Evaluation Methods