Objective: to study characteristics of the wave amplitude of auditory brainstemresponse (ABR) before and after tinnitus masking in tinnitus patients.
目的：探讨耳鸣患者的听觉脑干电位(abr)变化特点，观察耳鸣掩蔽后abr变化规律。
2
Objective To investigate the difference and relationship between auditory steady-state evoked response(ASSR threshold), auditory brainstemresponse(ABR threshold) and pure tone threshold.
目的研究听觉稳态诱发反应（ASSR）和听性脑干反应（ABR）阈与纯音听阈的差别和相关性。
3
Eyes twitch randomly in response to stimulation from the brainstem.