Fishman G A, Young R S, Schall S P, Vasquez V A
Arch Ophthalmol. 1979 Oct;97(10):1896-8. doi: 10.1001/archopht.1979.01020020344011.
Electro-oculogram (EOG) measurements were obtained on seven patients with moderately extensive lesions of fundus flavimaculatus. Each patient was tested by two different methods of measuring EOG light-peak to dark-trough ratios. The results show that erroneously low ratios can be observed unless a diffusing sphere is employed in the determination of light-peak to dark-trough ratios in fundus flavimaculatus and presumably other diseases that affect primarily the posterior pole.
对7例患有中度广泛的黄斑病变的患者进行了眼电图(EOG)测量。每位患者通过两种不同的测量EOG光峰与暗谷比值的方法进行测试。结果表明,除非在测定黄斑病变以及可能主要影响后极部的其他疾病的光峰与暗谷比值时使用漫射球,否则可能会观察到错误的低比值。