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。
Methods83 patients with VBI and 57 healthy controls were tested with electronystagmogram instrument, include saccade test, Eye Tracking Test (ETT) and optokinetic test(OKN).
利用眼动仪系统纪录分析了在不同车速条件下车辆通过不同字高的交通标志牌时驾驶员眼睛注视点和注视时间的分布规律。
With the eye tracker, the eye fixation and fixation time distribution in different speeds are analyzed when the car passes through traffic signs with different font height.
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