Moreland J D
Mod Probl Ophthalmol. 1978;19:167-72.
Temporal variations in the value of blue/green derived from the equation: 'Blue' + 'Green' = 'Cyan' + 'Yellow', seem to be of two kinds. Those found in a cross-sectional study of 167 normal eyes in the age range 13--83 years could be attributed to progressive changes in lens absorbance. Individual cyclic variations in short-term (12 h) and long-term (11 months) longitudinal studies could not be attributed to the lens.
由“蓝色”+“绿色”=“青色”+“黄色”这一公式得出的蓝/绿值的时间变化似乎有两种。在一项对13至83岁年龄段的167只正常眼睛的横断面研究中发现的那些变化,可归因于晶状体吸光度的渐进性变化。在短期(12小时)和长期(11个月)纵向研究中的个体周期性变化不能归因于晶状体。