摘要
本研究发现:(1)140dB SPL次声暴露引起耳蜗功能和形态的永久性损伤.(2)120dB SPL次声暴露对耳蜗功能和形态仪是暂时性损伤.(3)120dB SPL和140dB SPL次声暴露都能引起前庭功能和形态的变化.(4)低声强(120dB SPL)次声暴露仅受累前庭,高声强(140dB SPL)次声暴露,前庭和耳蜗皆受累.(5)次声对前庭损伤要比耳蜗明显.
The results of this study are as follows:1. Permanent damage of the cochlea in function and morphology can be caused by infrasound exposure at 140dB LP.2. After infrasound exposure at 120dB LP temporary damage of the cochlea in function and morphology were induced.3. The vestibule was damaged in function and morphology after infrasound exposure at 140dB LP and 120dB LP.4. Damage of the vestibule was appeared after infrasound exposure at low intensity while damage of the cochlea was seen after infrasound exposure at height intensity.5. Damage of infrasound on the vestibule was more obvious than that on the cochlea.
出处
《生物物理学报》
CAS
CSCD
北大核心
1993年第2期263-269,共7页
Acta Biophysica Sinica
关键词
次声
前庭
耳蜗
Infrasound Vestibula Cochlea