Title :
Unifying vestibulo-ocular reflexes
Author :
Wagner, R. ; Galiana, H.L.
Author_Institution :
Dept. of Biomed. Eng., McGill Univ., Montreal, Que., Canada
Abstract :
We present an eye/head gaze controller based on recent findings in biological gaze control. Despite the absence of an explicit VOR mechanism the model is able to (i) produce classical VOR responses and (ii) reject head perturbations during the saccadic portion of a gaze shift executed to a remembered target - what is usually attributed to a separate vestibular mechanism. We argue that distinguishing between both types of responses is not justified, as each is a manifestation of one reflex system having different goals during the stages of gaze redirection.
Keywords :
biocontrol; eye; feedback; mechanoception; neurophysiology; physiological models; biological gaze control; eye/head gaze controller; gaze redirection; gaze shift; head perturbations rejection; model void; oculomotor; perturbation compensation; saccadic portion; vestibulo-ocular reflexes; visual feedback; Biological control systems; Biological system modeling; Biomedical engineering; Control system synthesis; Eyes; Head; Humans; Trajectory; Virtual manufacturing;
Conference_Titel :
Engineering in Medicine and Biology Society, 2001. Proceedings of the 23rd Annual International Conference of the IEEE
Print_ISBN :
0-7803-7211-5
DOI :
10.1109/IEMBS.2001.1019075