Related Experiment Video
Updated: May 26, 2026
07:45
Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
Published on: December 1, 2023
Surface electromyography for speech and swallowing systems: measurement, analysis, and interpretation
1Boston University, Boston, MA, USA. cstepp@bu.edu
Journal of Speech, Language, and Hearing Research : JSLHR
|January 11, 2012
Summary
Surface electromyography (sEMG) offers potential for voice, speech, and swallowing research and clinical use. Understanding sEMG methodology is key to overcoming challenges and improving applications in these areas.
Area of Science:
- Biomedical Engineering
- Neuroscience
- Speech-Language Pathology
Background:
- Surface electromyography (sEMG) is increasingly utilized in voice, speech, and swallowing research.
- A need exists for improved understanding and standardized methodology in sEMG applications for these functions.
Purpose of the Study:
- To provide an updated review of sEMG theory for speech and swallowing.
- To discuss factors influencing sEMG signal content.
- To present practical guidelines for sEMG recording and analysis in speech and swallowing.
Main Methods:
- Review of sEMG theory and factors affecting signal.
- Discussion of challenges specific to speech and swallowing musculature.
- Presentation of practical guidelines for recording and analysis.
Main Results:
- Speech and swallowing musculature present unique challenges for sEMG due to small muscle size and unknown innervation zones.
- Despite challenges, sEMG has potential as a clinical and research tool.
Conclusions:
- Correct application of sEMG in speech and swallowing research is feasible.
- sEMG is particularly suited for noninvasive studies comparing conditions or groups, not requiring isolated muscle activity detection.
