Nystagmus
71periodic alternating nystagmus — a rare type of jerk nystagmus that has rhythmic changes in amplitude and direction with intervals of quiet between periods …
72upbeat nystagmus — a vertical nystagmus with the fast phase upward, occurring in lesions of the vermis cerebelli …
73horizontal gaze nystagmus test — horizontal gaze ny·stag·mus test / ni stag məs / n: a test for intoxication (as of a driver) based on observation of involuntary jerking movements of the eyes as they follow horizontal motion Merriam Webster’s Dictionary of Law. Merriam Webster.… …
74physiological nystagmus — noun small involuntary tremors of the eyeballs; when it is eliminated by stabilizing the image on the retina, visual perception fades rapidly from fatigue of the retinal receptors • Hypernyms: ↑nystagmus …
75aural nystagmus — vestibular n …
76electrical nystagmus — galvanic n …
77labyrinthine nystagmus — vestibular n …
78miner's nystagmus — an occupational disease of coal miners consisting of abnormal eye movements associated with other signs and symptoms; it is considered by some to be related to poor lighting and by others as a functional disorder …
79ocular nystagmus — amaurotic n …
80oscillating nystagmus — pendular n …