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Published byDennis Andrews Modified over 9 years ago
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Watching You Watch Video Recordings of Eye Movements Brian Garrison
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… far more information than can be captured in real time by a biological system with bandwidth limitations imposed by relatively slow transmission rates. In humans the problem was solved by having two retinas; rods that offered wide field of view and scotopic sensitivity, and cones that …
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… far more iomnoratifn athn cna eb cuatrepd ni arel tmie yb a biological system whit nbwtdiadh lisnitatiom iopsemd yb relatively slow rtaminsisosn tersa. Ei uhamsn hte rpboelm was solved by hvagin wto nretais; rsod taht feroefd ediew ifedl of wive adn stopioc steysitnivi, dan sonce taht …
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Oculomotor System (Eye Muscles) Three agonist/antagonist pairs: - horizontal - vertical - torsion
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Saccades 1/4x speed
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Saccades
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Smooth Pursuit
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Not Quite So Smooth Pursuit
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Not Quite So Smooth Pursuit 1/4x
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Vestibular-Ocular Response
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Vestibular-Ocular Response 1/4x
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Vergence
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Opto-Kinetic Nystagmus
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Nystagmus Aftereffect 1/2x
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Torsion
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Torsion 1/4x
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Miniature Eye Movements Involuntary movements of fixation Drift Independent R & L Microsaccades Return fixation to target 0.5 deg Tremor ‘physiological nystagmus’
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Squash!
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