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Updated: Mar 12, 2026
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fMRI Mapping of Brain Activity Associated with the Vocal Production of Consonant and Dissonant Intervals
Published on: May 23, 2017
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Factors Involved in Vocal Fatigue: A Pilot Study
Evelien D'haeseleer1, Mara Behlau, Laura Bruneel
1Department of Speech, Language and Hearing Sciences, Ghent University, Ghent, Belgium.
Summary
Vocal fatigue (VF) is a common vocal complaint often linked to underlying laryngeal pathologies. This study highlights the need for medical evaluation, particularly for those in voice-related professions.
Area of Science:
- Laryngology
- Speech-Language Pathology
- Acoustic Analysis
Background:
- Vocal fatigue (VF) is a significant concern for individuals seeking voice treatment.
- Understanding the characteristics of patients with VF is crucial for effective management.
Purpose of the Study:
- To characterize vocal parameters in a population presenting with vocal fatigue.
- To identify common vocal pathologies and contributing factors in individuals with VF.
Main Methods:
- Retrospective analysis of 188 patients (43 male, 145 female) with vocal fatigue.
- Utilized questionnaires, laryngeal videostroboscopy, perceptual evaluations, aerodynamic and acoustic analyses, and the Dysphonia Severity Index (DSI).
Main Results:
- Vocal pathologies were identified in 74% of subjects, with vocal nodules and muscle tension dysphonia being most prevalent.
- Vocal abuse/misuse was reported in 65% of cases.
- Patients exhibited significantly different aerodynamic, acoustic, and DSI scores compared to normative data.
Conclusions:
- Vocal fatigue necessitates medical consultation, especially for professional voice users.
- Identifying VF characteristics can bridge the gap between early symptoms and established vocal disorders.
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