Eye movement analyzer.Synapsys, Inc., introduces the VideoNystagmoGraphyVNG ULMER[R], a complete eye movement analysis device intended for nystagmography examinations. It is the first Windows[R]-based system for measuring horizontal, vertical, and torsional tor·sion n. 1. a. The act of twisting or turning. b. The condition of being twisted or turned. 2. (OCR OCR in full optical character recognition Scanning and comparison technique intended to identify printed text or numerical data. It avoids the need to retype already printed material for data entry. ) eye movements--eye position, nystagmus Nystagmus Definition Rhythmic, oscillating motions of the eyes are called nystagmus. The to-and-fro motion is generally involuntary. Vertical nystagmus occurs much less frequently than horizontal nystagmus and is often, but not necessarily, a sign of beats, slow-phase velocity, gains, and cumulative trace--enabling the diagnosis of balance disorders balance disorder Audiology A disturbance in equilibrium due to a disruption of the labryrinth. See Equilibrium. and the evaluation of the dizzy patient. Eye image, eye movements, eye velocity, and calculations are displayed on the same window, in real time, for subjective control and diagnosis as well as faster examination. |
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