作者: Nigel W. Daw
DOI: 10.1007/978-1-4614-9059-3_8
关键词: Strabismus 、 Vernier acuity 、 Eye movement 、 Binocular rivalry 、 Psychology 、 Optometry 、 Anisometropia 、 Diplopia 、 Snellen chart 、 Stereopsis
摘要: Amblyopia is defined primarily as a loss of acuity. In anisometropia, grating acuity, Snellen (optotype) and vernier acuity are degraded in proportion to each other. strabismus, more than The main problem both cases binocular function, producing stereoscopic vision. A number other properties also affected. There uncertainty about the location an object space, reduction ability detect shapes, deficits motion direction perception, less track several objects at once, reduced counting ability, suppression image one eye by other, avoid diplopia confusion arising when two eyes looking different directions. Some these seen fellow well amblyopic viewing. movements: poor fixation, longer latency for saccades, inability follow moving away from nose smoothly, slow inaccurate movements visually guided reaches. These particularly affect reading so that amblyope’s speed one-half three-quarters normal person.