DYNAMIC EYE ACCOMMODATION EVOKED BY APPARENT DISTANCES

被引:26
作者
TAKEDA, T
IIDA, T
FUKUI, Y
机构
[1] Department of Applied Ergonomics, Industrial Products Research Institute of MITI, Tsukuba Science City
关键词
Accommodation; Depth perception; Eye movement; Motion parallax; Pupil area;
D O I
10.1097/00006324-199006000-00009
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
A three-dimensional optometer (TDO), which can measure simultaneously three major ocular functions in a working environment, was used to measure the visual responses of human subjects viewing: (1) actual artworks and (2) corrugation presented by moving random dots on a cathode ray tube (CRT). Measurements were performed in natural viewing conditions on two emmetropic females. Both subjects demonstrated distinct accommodative responses for the stimuli presented at a fixed distance. The results indicate that the accommodation generally shifts in accord with changes of perceived distance. The usefulness of the TDO was demonstrated in these experiments. © 1990 American Academy of Optometry.
引用
收藏
页码:450 / 455
页数:6
相关论文
共 17 条
[1]  
Ittelson W.H., Accommodation A.A., Convergence, and their relation to apparent distance, J Psychol, 30, pp. 43-62, (1950)
[2]  
Kruger P.B., Pola J., Stimuli for accommodation: Blur, chromatic aberration and size, Vision Res, 26, pp. 957-971, (1986)
[3]  
Kruger P.B., Pola J., Dioptric and non-dioptric stimuli for accommodation: Target size alone and with blur and chromatic aberration, Vision Res, 27, pp. 555-567, (1987)
[4]  
Clark M.R., Crane H.D., Dynamic interactions in binocular vision, Eye Movements and the Higher Psychological Functions, pp. 77-89
[5]  
Enright J.T., Perspective vergence: Oculomotor responses to line drawings, Vision Res, 27, pp. 1513-1526, (1987)
[6]  
Takeda T., Fukui Y., Lida T., Three-dimensional optometer, Appl Opt, 27, pp. 2595-2602, (1988)
[7]  
Takeda T., Fukui Y., Lida T., Dynamic accommodation measurements for objective assessment of eyestrain and visual fatigue, J. Human Ergol, 17, pp. 21-35, (1988)
[8]  
Sun F., Stark L., Lakshminarayaman V., Wong J., Nguyen A., Mueller E., Static and dynamic changes in accommodation with age, Presbyopia, pp. 258-263, (1987)
[9]  
Rogers B., Graham M., Motion parallax as an independent cue for depth perception, Perception, 8, pp. 125-134, (1979)
[10]  
Rogers B., Graham M., Similarities between motion parallax and stereopsis in human depth perception, Vision Res, 22, pp. 261-270, (1982)