Results 71 to 80 of about 5,518 (175)
Background Peripheral vestibular hypofunction is a major cause of dizziness. When complicated with postural imbalance, this condition can lead to an increased incidence of falls.
Chen Po-Yin +3 more
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Looking at Op Art: Gaze Stability and Motion Illusions
Various Op artists have used simple geometrical patterns to create the illusion of motion in their artwork. One explanation for the observed illusion involves retinal shifts caused by small involuntary eye movements that observers make while they try to maintain fixation.
Frouke Hermens, Johannes Zanker
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Vibrations, Posture, and the Stabilization of Gaze: An Experimental Study on Impedance Control [PDF]
Vibrations, Posture, and the Stabilization of Gaze: An Experimental Study on Impedance Control R. KREDEL, A. GRIMM & E.-J. HOSSNER University of Bern, Switzerland Introduction Franklin and Wolpert (2011) identify impedance control, i.e., the ...
Kredel, Ralf +2 more
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How Lovebirds Maneuver Rapidly Using Super-Fast Head Saccades and Image Feature Stabilization.
Diurnal flying animals such as birds depend primarily on vision to coordinate their flight path during goal-directed flight tasks. To extract the spatial structure of the surrounding environment, birds are thought to use retinal image motion (optical ...
Daniel Kress +2 more
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The Influence of Age and Vestibular Disorders on Gaze Stabilization [PDF]
The purpose of this study was to identify the sensitivity and specificity of a computerized gaze stabilization test (GST), to analyze if age affects vestibulo-ocular reflex function, and to assess differences of vestibulo-ocular reflex function between patients and control subjects.Descriptive, cross sectional.Tertiary medical center.Fifty-seven ...
Miranda R, Pritcher +3 more
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Short- and Long-Term Consequences of Canal Plugging on Gaze Shifts in the Rhesus Monkey. I. Effects on Gaze Stabilization [PDF]
Short- and long-term consequences of canal plugging on gaze shifts in the rhesus monkey. I. Effects on gaze stabilization. To study the contribution of the vestibular system to the coordinated eye and head movements of a gaze shift, we plugged the ...
Larry Duckert +5 more
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Parinaud syndrome, or dorsal midbrain syndrome, is a rare neuro-ophthalmological disorder characterized by vertical gaze palsy, convergence-retraction nystagmus, light-near dissociation, and impaired convergence.
priyanka jeyaraj +2 more
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Effects of saccadic eye movements on postural control stabilization
Several structures of the central nervous system share involvement in both ocular and postural control, but the visual mechanisms in postural control are still unclear.
Sérgio Tosi Rodrigues +5 more
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An intrinsic feed-forward mechanism for vertebrate gaze stabilization. [PDF]
SummaryAccurate perception of the visual world plays a major role in animal survival. All vertebrates, whether running, swimming or flying, are confronted with the effects of their locomotor actions on the ability to perceive their surrounding ...
Combes, Denis +5 more
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Analysis of gaze stabilization during stepping and running.
To investigate the characteristics of the head movements and the mechanisms of gaze, stabilization during walking and running, eye and head movements were recorded in 10 normal subjects and 8 patients with labyrinthine lesions, who repeated stepping (1.OHz) and running (1.5Hz) on the same spot. 1.
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