Valvik B R, Johnsen M, Laukli E
Department of Otorhinolaryngology, University of Tromsø, Norway.
Audiology. 1994 Sep-Oct;33(5):245-53. doi: 10.3109/00206099409071884.
Normal ears and ears affected by various pathologies were studied with a clinical middle-ear analyzer according to the multifrequency tympanometric concept, by which the resonance frequency of the tympanic membrane/middle-ear system can be determined. This frequency varies considerably in normal ears with a mean value close to 1 kHz. Ears with pathologies in the tympanic membrane and otosclerotic ears have resonance frequencies differing significantly from those of normal ears. The effects may be explained by considering mass and stiffness components.
使用临床中耳分析仪,根据多频鼓室导抗测试概念,对正常耳朵和受各种病变影响的耳朵进行了研究,通过该方法可以确定鼓膜/中耳系统的共振频率。在正常耳朵中,该频率变化很大,平均值接近1kHz。鼓膜病变的耳朵和耳硬化症耳朵的共振频率与正常耳朵有显著差异。这些影响可以通过考虑质量和刚度因素来解释。