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Optimization of speech processor fitting strategies for Chinese-speaking cochlear implantees
J C Sun1, M W Skinner, S Y Liu
1Department of Otolaryngology--Head and Neck Surgery, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
The Laryngoscope
|April 18, 1998
Summary
A new cochlear implant program improved speech recognition for Chinese-speaking adults. Four of six patients showed better test scores and everyday hearing with the optimized program.
Area of Science:
- Audiology
- Speech-Language Pathology
- Biomedical Engineering
Background:
- Cochlear implantation is a vital auditory rehabilitation tool.
- Optimizing speech processor programs is crucial for patient benefit.
Purpose of the Study:
- To compare speech recognition performance in Chinese-speaking cochlear implant patients using two speech processor programs.
- Evaluate a new program based on the Washington University clinical procedure against a standard clinical selection.
Main Methods:
- Six adult Chinese-speaking patients with Nucleus cochlear implants participated.
- A new speech processor program was created using the 1995 Washington University fitting procedure.
- Performance was assessed using speech tests, sound-field thresholds, and a self-report questionnaire.
Main Results:
- Four out of six patients demonstrated significant changes with the new program.
- Improvements were observed in speech test scores, sound-field thresholds, and self-reported everyday listening situations.
Conclusions:
- The Washington University fitting procedure may enhance outcomes for adult cochlear implant users.
- Findings support the development of Mandarin Chinese speech tests for evaluating cochlear implant patients.