耳声发射的研究进展钱进，汪磊以往，人们认为哺乳动物的内耳是一个将机械振动转变为神经冲动的被动器官，但是这一概念随着人们对内耳有电运动能力的发现而发生改变［１］。１９７８年Ｋｅｍｐ首先在人封闭外耳道记录到象回声一样的声学信号，即耳声发射（ｏｔｏａｃｏｕ... Advances in otoacoustic emissions Qian Jin, Wang Lei In the past, the mammalian inner ear was thought to be a passive organ that converted mechanical vibration to nerve impulses, but the concept changed as one discovers the inner ear’s ability to electrotake [1]. In 1978, Kemp firstly recorded the same acoustic signal as the echo in the closed external auditory canal, that is, otoacou ...