Correlation between Extended High-frequency Threshold and Distortion Product Evoked Oto Acoustic Emissions Amplitudes
10.3969/j.issn.1006-9771.2012.08.001
- VernacularTitle:扩展高频听阈与畸变产物耳声发射幅值的相关性
- Author:
Yan MIAO
;
Rong SONG
;
Limei YU
;
Yiqing CHEN
;
Yang ZHANG
- Publication Type:Journal Article
- Keywords:
extended high-frequency audiometry, distortion product evoked oto acoustic emissions, correlation
- From:
Chinese Journal of Rehabilitation Theory and Practice
2012;18(8):701-703
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the correlation between extended high-frequency audiometry and distortion product oto acousticemissions (DPOAE) amplitudes. Methods 60 normal hearing people aged 20~40 years were examined with extended high-frequency audiometry and DPOAE. Results Extended high frequency thresholds negatively correlated to DPOAE. Conclusion There is correlation between these two methods, and they can be used for early creening and diagnosis of hearing loss.