International Journal of Speech-Language Pathology
Yiu, E. M., Lo, M. C., et al. (2017).
International Journal of Speech-Language Pathology, 19(1), 17-29.
This systematic review investigates resonant voice therapy in individuals with dysphonia.
Not stated
1974 to 2014
Study design not specified
9
<div>Overall "available data showed that resonant voice therapy has a moderate level of evidence to support its use in clinical practice" (p. 28). The nine included studies, two of which were randomized controlled trials (RCTs), consistently found positive results in perceptual voice quality and efficiency of voice production. Further research is needed to determine its effectiveness for specific populations. </div>
