Spector M
Ann Otol Rhinol Laryngol. 1975 May-Jun;84(3 Pt 1):374-8. doi: 10.1177/000348947508400315.
A helpful central sign on electronystagmography with eyes closed is hyper-excitability on a caloric test. Another sign is consistent nystagmus in the presence of normal calorics. With eyes open, calibration overshoot, gaze nystagmus, pendulum tracking, failure of tracking a pendulum were by far the most common central abnormality in the experience of the author.
闭目时眼震电图的一个有用的中枢性体征是冷热试验时的过度兴奋。另一个体征是在冷热试验正常时出现持续的眼震。睁眼时，校准过冲、凝视性眼震、钟摆跟踪、无法跟踪钟摆是作者经验中迄今为止最常见的中枢性异常。
