Clinical evaluation of stereopsis

被引:47
作者
Westheimer, Gerald [1 ]
机构
[1] Univ Calif Berkeley, Div Neurobiol, Berkeley, CA 94720 USA
关键词
Binocular vision; Stereoacuity; Depth perception; Perceptual learning; STEREOSCOPIC ACUITY; PERIPHERAL STEREOACUITY; DEPTH-PERCEPTION; DURATION; VISION; FOVEAL;
D O I
10.1016/j.visres.2012.10.005
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Principles of the design and administration of clinical stereopsis tests are outlined. Once the presence of the distinct sense of the third dimension by binocular vision alone and without help from monocular cues has been established in a patient, the examination can proceed to the measurement of stereoscopic acuity. Best results are obtained with high-contrast, sharp, well-articulated and uncrowded elements from easily-recognized target sets, displayed with no time constraints. Polarization is the preferred method of right/left eye separation; time-sharing at a minimum of 60 Hz on computer displays with counter-phase occluding goggles is a feasible procedure. Random-dot stereograms are problematic because not all observers can disentangle the coherent global disparity on a first view. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:38 / 42
页数:5
相关论文
共 20 条
[1]  
Coutant B. E., 1993, THESIS U CALIFORNIA
[2]  
FAHLE M, 1988, VISION RES, V28, P171, DOI 10.1016/S0042-6989(88)80016-6
[3]  
FENDICK M, 1983, VISION RES, V23, P145, DOI 10.1016/0042-6989(83)90137-2
[4]  
HARWERTH RS, 1977, AM J OPTOM PHYS OPT, V54, P452
[5]  
Howard H J, 1919, Trans Am Ophthalmol Soc, V17, P195
[6]  
Howard IP., 2002, SEEING DEPTH
[7]   BINOCULAR DEPTH PERCEPTION OF COMPUTER-GENERATED PATTERNS [J].
JULESZ, B .
BELL SYSTEM TECHNICAL JOURNAL, 1960, 39 (05) :1125-1162
[8]   THE PERCEPTION OF DEPTH IN SIMPLE FIGURES [J].
MITCHISON, GJ ;
WESTHEIMER, G .
VISION RESEARCH, 1984, 24 (09) :1063-1073
[9]   STEREOSCOPIC ACUITY FOR VARIOUS LEVELS OF ILLUMINATION [J].
MUELLER, CG ;
LLOYD, VV .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1948, 34 (05) :223-227
[10]  
OGLE KN, 1958, ARCH OPHTHALMOL-CHIC, V59, P4