Effectiveness of semi-occluded vocal tract exercises (SOVTEs) in patients with dysphonia: A systematic review and meta-analysis

I Pozzali, N Pizzorni, A Ruggeri, A Schindler… - Journal of Voice, 2021 - Elsevier
Background Dysphonia is a disorder characterized by an alteration in the overall quality of
the voice which reduces quality of life. Therefore, we assessed the effectiveness of SOVTEs …

Efficacy of a semi-occluded vocal tract exercises-therapeutic program in behavioral dysphonia: a randomized and blinded clinical trial

AE da Silva Antonetti, J da Silva Vitor, M Guzmán… - Journal of Voice, 2023 - Elsevier
Purpose Semi-occluded vocal tract exercises (SOVTE) may improve the source and filter
interaction by changing the acoustic characteristics and the impedance of the vocal tract …

Effect of three semi‐occluded vocal tract therapy programmes on the phonation of patients with dysphonia: lip trill, water‐resistance therapy and straw phonation

I Meerschman, K Van Lierde, J Ketels… - … journal of language …, 2019 - Wiley Online Library
Background To date, the immediate effects of a semi‐occluded vocal tract (SOVT)
configuration have been thoroughly demonstrated. However, it is not yet sufficiently …

Effect of voice therapy using semioccluded vocal tract exercises in singers and nonsingers with dysphonia

M Kaneko, Y Sugiyama, S Mukudai, S Hirano - Journal of voice, 2020 - Elsevier
Objectives Voice therapy with semioccluded vocal tract exercises (SOVTE) has a long
history of use in singers and nonsingers with dysphonia. SOVTE with increased vocal tract …

Effectiveness of a physiologic voice therapy program based on different semioccluded vocal tract exercises in subjects with behavioral dysphonia: A randomized …

M Guzman, T Bertucci, C Pacheco, F Leiva… - Journal of …, 2020 - Elsevier
Purpose The present study aimed to assess the effectiveness of a physiologic voice therapy
program based on different semioccluded vocal tract exercises in subjects with behavioral …

Using semi-occluded vocal tract exercises in voice therapy: the clinician's primer

MD Rosenberg - Perspectives on Voice and Voice Disorders, 2014 - ASHA
Semi-occluded vocal tract (SOVT) exercises have long been used by voice trainers and
pedagogues and have been particularly popular in Scandinavia dating as far back as the …

Indirect Vocal Therapy as a Treatment Program for Behavioral Dysphonia: A Pilot Study

AE Antonetti-Carvalho, JS Victor… - Folia Phoniatrica et …, 2023 - karger.com
Introduction: Indirect vocal therapy (IVT) has tools that aim to modify an individual's behavior,
emotional factors, and physical environment for restoring vocal quality. Then, vocal health …

Electroglottographic study of seven semi-occluded exercises: LaxVox, straw, lip-trill, tongue-trill, humming, hand-over-mouth, and tongue-trill combined with hand-over …

PA Andrade, G Wood, P Ratcliffe, R Epstein, A Pijper… - Journal of Voice, 2014 - Elsevier
Introduction Semi-occluded vocal tract exercises (SOVTE) are often used in voice clinics.
SOVTE change the acoustic vocal tract impedance in relation to the glottis impedance …

The effectiveness of the comprehensive voice rehabilitation program compared with the vocal function exercises method in behavioral dysphonia: a randomized …

V Pedrosa, A Pontes, P Pontes, M Behlau, SM Peccin - Journal of voice, 2016 - Elsevier
Objective To evaluate the effectiveness of the Comprehensive Voice Rehabilitation Program
(CVRP) compared with Vocal Function Exercises (VFEs) to treat functional dysphonia. Study …

Acoustic, aerodynamic, morphometric, and perceptual changes during and after semi-occluded vocal tract exercise: an integrative review

CS Apfelbach, M Guzmán - Journal of voice, 2021 - Elsevier
Objective The body of literature discussing the acoustic, aerodynamic, perceptual, and
morphometric changes that occur during and after semi-occluded vocal tract exercise …