広視野映像が重心動揺に及ぼす影響

抄録

Visually induced perception of self motion, called vection, is an important element to decide physiological and psychological index of presence of virtual reality We constructed a measurement system of body sway by using visual wide field images and studied the influence of the different kinds of sway, sway direction, sway frequency, and the sway angle of images for body sway We found out that the body sway becomes larger when vertical image rolls larger, and the the correlation between image sway and body sway become 90° phase delay when the sway frequency of the image is higher than 0 3 Hz