A Cybernetic Analysis of the Head-eye Motion System |
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accuracy activity analysis angle behavior body cells central closed-loop compensatory complex connected continuous correcting course cybernetic delay delay values detection determine direction displacement effects error experiment experimental eye and head eye movements eye tracking Figure fixation foveal frequency function head and eye head movement head tracking head-eye increased indicated input integration interaction learning means measure mechanisms ment methods modes motion motor move msec muscles nerve observed ocular oculomotor optic organized pattern perception performance period perturbation position produced properties pursuit range receptors records regulation relation relationships represents response retina saccadic sampled SCORES selective sensory shows signal Significant Smith smooth spatial specific stimulus Table target task technique temporal Test theory tion trace tracking mode trial variation varying velocity vestibular vision visual visual feedback yoked