The nystagmus has a quick component in the direction of gaze and is of equal intensity and duration in both eyes.
在凝视的方向上，眼球震颤有一个快动相，双眼的强度和持续时间相等、 连续。
2
When a small amount of ice water is douched into each external auditory canal, a horizontal nystagmus is produced which is greatest in the direction of gaze away from the ear stimulated.