Objective: to analyze the changes and characteristics of brainstem auditory evoked potential in patients with ear-trauma.
目的：分析耳外伤患者脑干听觉诱发电位的改变及特点。
2
Objective: To explore newbornes' brainstem auditory evoked potential (BAEP) normal value for early diagnosis of hearing disorders.
目的：探讨新生儿脑干听觉诱发电位（BAEP）正常值，为早期发现新生儿听力障碍提供参考。
3
Objectives:To explore applied value on brainstem auditory evoked potential(BAEP)and magnetic resonance imaging(MRI)in early diagnosis of brainstem infarction.