Methods83 patients with VBI and 57 healthy controls were tested with electronystagmogram instrument, include saccade test, Eye Tracking Test (ETT) and optokinetictest(OKN).
方法采用眼震电图仪对83例VBI患者进行眼动系统相关检查，并和57例正常人进行对照研究。
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The results of optokinetic nystagmus (OKN) and eye tracking test (ETT) in 28 normal persons, 10 cases with peripheral vestibular lesion and 31 cases with intracranial lesion are analysed.