The conclusion is that one line recording the AP, BSR and CR of the guinea pigs can analyze the characters of the three group potentials respectively, and also can analyze the three group potentials as a whole.

• 提示；ABC三组电位同线记录；既可以分析耳蜗电位、脑干电位以及皮层电位的各自特征；同时又可把三组电位作为一个整体；进行宏观分析.