Longitudinal Assessment of Physiological and Psychophysical Measures in Cochlear Implant Users
Autor: | Mary W. Lowder, Gail A. Takahashi, Suzanne C. Purdy, Michael Bertschy, Bruce J. Gantz, Richard S. Tyler, Paul J. Abbas, Carolyn J. Brown |
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Rok vydání: | 1995 |
Předmět: |
medicine.medical_specialty
medicine.medical_treatment Deafness Audiology Speech and Hearing Growth function Cochlear implant Clinical investigation Evoked Potentials Auditory Brain Stem otorhinolaryngologic diseases medicine Humans Auditory system Longitudinal Studies Cochlea Auditory brain stem response Speech Reception Threshold Test business.industry Repeated measures design Cochlear Implants medicine.anatomical_structure Otorhinolaryngology Consumer Product Safety Speech Discrimination Tests Implant business Psychoacoustics |
Zdroj: | Europe PubMed Central |
ISSN: | 0196-0202 |
DOI: | 10.1097/00003446-199510000-00001 |
Popis: | Objective: The purpose of this study was to evaluate the effects of long-term electrical stimulation on human cochlear implant users. Design: Repeated measures of electrically evoked auditory brain stem response (EABR) threshold, slope of the EABR growth function, and behavioral measures of threshold and dynamic range were made for a group of 22 Ineraid cochlear implant users and 19 Nucleus cochlear implant users over a 3- to 5-yr period. Results: Data from both Ineraid and Nucleus cochlear implant users suggest that EABR threshold, slope of the EABR growth function, and behavioral measures of threshold and dynamic range remain reasonably stable for periods up to 5 yr postimplant. Conclusions: The results of this study show little evidence that prolonged electrical stimulation through daily use of a cochlear implant has deleterious effects on the auditory system. |
Databáze: | OpenAIRE |
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