Hofmann G, Flach M
Laryngol Rhinol Otol (Stuttg). 1981 May;60(5):264-7.
Brain stem potentials can be released by bone-conducted stimulation. The spectral composition of the skull vibration being generated by ton-bursts (1, 2, 4 and 8 kc) were recorded from several positions of the head. Combined acoustic stimulation via air- and bone-conduction (BERA) enables, on principle, a differentiated statement of sound conduction and inner ear components of hypacusis in infancy, analogous to conventional audiometry.
脑干电位可通过骨传导刺激引出。记录了头部几个位置由短纯音猝发声(1、2、4和8千赫兹)产生的颅骨振动的频谱组成。通过气导和骨导联合进行的听觉脑干反应(BERA)原则上能够像传统听力测定法一样,对婴儿期听力减退的声音传导和内耳成分进行鉴别诊断。