Neuronal Control of Eye Movements - part 10 ppt

Neuronal Control of Eye Movements - part 10 ppt

Neuronal Control of Eye Movements - part 10 ppt

... 125 eye movements and effects blink-associated 114 blink effects 115 disconjugate eye movements 101 , 117, 118 saccade-vergence interactions 118, 119 saccadic eye movement 115–117 smooth pursuit eye ... mechanism of downbeat nystagmus is a cen- tral imbalance of the vertical VOR [28] in combination with an abnormality of the vertical-torsional gaze-holding mechanism – the ‘...
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Neuronal Control of Eye Movements - part 3 ppt

Neuronal Control of Eye Movements - part 3 ppt

... system. J Neurophysiol 1971;34:661–675. 9 Bach-Y-Rita P: The Control of Eye Movements. New York, Academic Press, 1971. 10 Suzuki J-I, Tokumasu K, Goto K: Eye movements from single utricular nerve stimulation ... been a revival of interest in 3-D approaches to the control of eye movements. This was boosted by the fact that 3-D eye movement analysis has become practical...
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Neuronal Control of Eye Movements - part 9 pptx

Neuronal Control of Eye Movements - part 9 pptx

... of the eye. Subsequently, models of the neural velocity-to- position integrator, which is common to all types of eye movements, are con- sidered. Finally, models of the various types of eye movements ... consisting of eye plant and the neural velocity-to-position integrator for gaze holding, models of the motor part of the saccadic sys- tem, models of the vestibu...
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Neuronal Control of Eye Movements - part 1 pps

Neuronal Control of Eye Movements - part 1 pps

... precise measurements of the eye movements have to be made. Methods for recording eye movements have greatly improved over the last years, particularly for recording 3-D eye movements [see the chapter ... contribute to the sensorimotor control of eye movements, discussing first properties of eye mus- cles, then their sensory receptors, the central connections of diff...
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Neuronal Control of Eye Movements - part 4 doc

Neuronal Control of Eye Movements - part 4 doc

... feedback model for saccades. Ed ϭ Eye- desired dis- placement; E* ϭ actual eye displacement. Neural Control of Saccadic Eye Movements 53 slow gaze-stabilizing movements can follow [1]. Rather than ... discharge of TNs is linearly related to eye position. Robinson [54] suggested that the eye position-related signal of TNs could be the result of a mathematical integration...
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Neuronal Control of Eye Movements - part 5 docx

Neuronal Control of Eye Movements - part 5 docx

... for the ‘indi- rect’ component [17]. Neural Control of Saccadic Eye Movements 75 103 Hopp JJ, Fuchs AF: The characteristics and neuronal substrate of saccadic eye movement plastic- ity. Prog Neurobiol ... contra- OV ⇓ hypo- hyper- hypo- (lobulus VI, VII) FOR normal ⇓ normal hyper- hypo- hyper- Rostral cerebellum ⇓⇓ hypo- hyper- (cereb. outflow) Lateral medulla normal ⇓ hyper- h...
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Neuronal Control of Eye Movements - part 6 pdf

Neuronal Control of Eye Movements - part 6 pdf

... current knowledge of the anatomic and physiologic basis of eyelid movements will be reviewed, with particular emphasis on the supranuclear control of eyelid movements and eye- lid coordination. ... adapt as The Eyelid and Its Contribution to Eye Movements 115 Effect of Blinks on Eye Movements Blinks affect eye movements in at least two ways: (1) by superimposing bl...
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Neuronal Control of Eye Movements - part 7 docx

Neuronal Control of Eye Movements - part 7 docx

... 124 Disorders of Eyelid -Eye Coordination Lid -eye coordination is preserved in most pathological eye movements. For example, in vertical nystagmus the lid usually accompanies the eye move- ment [146]. ... move- ment [146]. Disorders of eyelid -eye coordination occur when lid saccades are impaired but eye saccades preserved. Involuntary lid movement without accom- panying verti...
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