1. Copyright © American Speech-Language-Hearing Association
From: Aerodynamic Mechanisms Underlying Treatment-Related Changes in Vocal Intensity in Patients With Parkinson Disease
J Speech Hear Res. 1996;39(4): doi: /jshr
Legend:
a = Mean and standard deviation sound pressure level (dB SPL at 50 cm) for /pae/ syllable repetition before and after speech treatment; b = Mean and standard deviation estimated subglottal pressure (cmH20) before and after speech treatment; c = Mean and standard deviation maximum flow declination rate (IVs/s) before and after speech treatment; d = Mean and standard deviation EGGW (25% of AC waveform criterion) before and after speech treatment.
Date of download: 10/31/2017
Copyright © American Speech-Language-Hearing Association