Beazley L D, Illingworth D J, Jahn A, Greer D V
Br J Ophthalmol. 1980 Nov;64(11):863-6. doi: 10.1136/bjo.64.11.863.
Contrast sensitivity functions to vertical sinusoidal gratings have been measured in 135 subjects ranging from 3 to 29 years of age. The reported contrast sensitivities for all spatial frequencies increased steadily with age, reaching adult levels during adolescence. The usefulness of these functions as a clinical test is discussed.
已对135名年龄在3岁至29岁之间的受试者测量了对垂直正弦光栅的对比敏感度函数。报告的所有空间频率的对比敏感度均随年龄稳步增加,在青春期达到成人水平。讨论了这些函数作为临床测试的实用性。