van Laer P, Blum K, Niesel P
Klin Monbl Augenheilkd. 1978 Apr;172(4):635-8.
The Random Dot Test was used for a screening of the visual acuity of children of 6 to 10 years of age. The testing time is reduced by 50% as compared with the examination by means of illiterate E images on cardboard charts. Children with refractive errors of up to 3 delta but normal visual acuity after correction are not detected at the examination distance of 1.30 m used in this study. None out of 672 children with severe eye diseases gave false negative results with the Random Dot Test. Disturbances of the binocular vision could also be detected with the Random Dot Test.
随机点测试用于筛查6至10岁儿童的视力。与使用硬纸板图表上的文盲E图像进行检查相比,测试时间减少了50%。在本研究使用的1.30米检查距离下,无法检测出矫正后视力正常但屈光不正高达3Δ的儿童。672名患有严重眼病的儿童中,没有一人在随机点测试中出现假阴性结果。随机点测试还可以检测双眼视觉障碍。