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Peer reviewedKnowlton, Marie; Lee, Inkyung – RE:view, 1995
This article addresses issues of orientation and mobility for students with visual impairments, including the perception of motion, visual mechanisms of binocular coordination, perception of impending collision, and body movement to avoid collision. Emphasis is on the role of binocular coordination ability and acuity. These concepts were evaluated…
Descriptors: Children, Motion, Perception, Perceptual Motor Coordination
Direct linkMigliaccio, Americo A.; Halmagyi, G. Michael; McGarvie, Leigh A.; Cremer, Phillip D. – Brain, 2004
We report four patients with the syndrome of cerebellar ataxia with bilateral vestibulopathy (CABV) and, using search coil oculography, we validate its characteristic clinical sign, namely impairment of the visually enhanced vestibulo-ocular reflex (VVOR) or doll's head reflex. In our four patients, CABV began in the sixth decade of life; they are…
Descriptors: Human Body, Eye Movements, Neurological Impairments, Kinesthetic Perception
