Home Individual Variation in Measures of Voice
Article
Licensed
Unlicensed Requires Authentication

Individual Variation in Measures of Voice

  • Eva B. Holmberg , Joseph S. Perkell , Robert E. Hillman and Carla Gress
Published/Copyright: November 20, 2009

Abstract

Measures of inferred subglottal air pressure, glottal airflow waveform characteristics, sound pressure level (SPL) and the acoustic spectral slope were studied for individual speakers with normal voices. Combinations of different levels of sub-glottal air pressure and varying glottal configurations could result in the same SPL. Relatively high air pressure levels were associated with a steep spectral slope, reflecting a more sinusoidal glottal waveform and a relatively abducted membranous glottis, which would result in damping of F<sub>1</sub>. Data suggested that the interarytenoid glottal opening could vary without systematically affecting SPL or voice quality. The results indicate that the principles of production-related economy of effort and physiological, acoustic and perceptual constraints may apply to voice production.


verified


Received: 1993-10-08
Accepted: 1993-10-23
Published Online: 2009-11-20
Published in Print: 1994-01-01

© 1994 S. Karger AG, Basel

Downloaded on 8.10.2025 from https://www.degruyterbrill.com/document/doi/10.1159/000261956/html
Scroll to top button