Avan P, Bonfils P, Paoli C, Gallas D, Cymes M, Nores J M, Trotoux J
Service ORL et de Chirurgie Cervico-Faciale, Hôpital Boucicaut, Faculté Necker-Enfants-Malades, Paris.
Ann Otolaryngol Chir Cervicofac. 1992;109(8):428-33.
The aim of this study was to define the most interesting parameters useful for a clinical application of acoustic distortion products (mainly, F1 and F2 primaries frequencies and levels). The most interesting F1 and F2 primaries level in order to separate subjects with a normally-hearing function and patients with a sensorineural hearing loss is 50 dBHL. This result can be explained by some physiological properties of cochlear mechanisms.
本研究的目的是确定对声学畸变产物临床应用最具价值的参数(主要是 F1 和 F2 基频及强度)。为区分听力功能正常的受试者和感音神经性听力损失患者,最具价值的 F1 和 F2 基频强度为 50 dBHL。这一结果可通过耳蜗机制的一些生理特性来解释。