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Acoustic studies of dysarthric speech: methods, progress, and potential
R D Kent1, G Weismer, J F Kent
1Waisman Center, University of Wisconsin-Madison 53705-2280, USA. kentray@waisman.wisc.edu
Journal of Communication Disorders
|June 26, 1999
Summary
This study outlines acoustic analysis methods for speech, detailing laboratory needs and measurements for disordered speech. It provides a guide for understanding speech pathology through sound analysis.
Area of Science:
- Speech science
- Acoustic phonetics
- Neurology
Background:
- Acoustic analysis is crucial for understanding speech production.
- Neurological disorders significantly impact speech characteristics.
- Standardized methods are needed for objective speech assessment.
Purpose of the Study:
- To describe major acoustic analysis types for speech study.
- To specify components for a modern speech analysis laboratory.
- To list measurements for phonation, articulation, and resonance in disordered speech.
Main Methods:
- Review of acoustic analysis techniques.
- Description of essential recording and analysis equipment.
- Identification of key acoustic parameters relevant to speech disorders.
Main Results:
- Categorization of primary acoustic analysis methods.
- Detailed list of necessary laboratory instrumentation.
- Specific acoustic measurements for phonation, articulation, and resonance.
Conclusions:
- Acoustic analysis offers objective insights into speech.
- Proper laboratory setup is vital for accurate speech analysis.
- Specific acoustic measures can characterize neurologically disordered speech.