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Computerized audiometry--a facility to prevent hearing damages caused by noise.
A Ivarsson1, N G Toremalm, S Bennrup
1Department of Otorhinolaryngology, University of Lund, Malmö General Hospital, Sweden.
Acta Oto-Laryngologica. Supplementum
|January 1, 1988
Summary
A new computerized audiometer detects subtle hearing threshold changes early using Békésy audiometry and statistical analysis. This technology aids in the timely identification of hearing impairments.
Area of Science:
- Audiology
- Medical Instrumentation
- Signal Processing
Background:
- Hearing threshold measurement is crucial for diagnosing hearing loss.
- Traditional audiometry methods may not detect subtle, early-stage changes.
- The need for advanced diagnostic tools in audiology is increasing.
Purpose of the Study:
- To introduce a novel computerized audiometer for enhanced hearing assessment.
- To evaluate the capability of the device in detecting early-stage hearing threshold alterations.
Main Methods:
- Development of a computerized audiometer system.
- Implementation of pure-tone manual and fixed-frequency Békésy audiometry protocols.
- Integration of statistical evaluation programs for data analysis.
Main Results:
- The audiometer successfully performs Békésy audiometry.
- Integrated statistical programs can identify statistically significant changes in hearing thresholds.
- Early-stage hearing changes can be detected with high certainty.
Conclusions:
- The developed computerized audiometer is effective for early detection of hearing threshold changes.
- Statistical analysis integrated within the audiometer enhances diagnostic accuracy.
- This technology represents a significant advancement in audiological assessment tools.