Atkinson J, French J, Braddick O
Br J Ophthalmol. 1981 Aug;65(8):525-9. doi: 10.1136/bjo.65.8.525.
A procedure specifically adapted for children of preschool age has been used to measure contrast sensitivity in emmetropic children aged 3 to 5 years. Mothers of the children acted as adult observers using the same procedure. The results show that the contrast sensitivity function of adults and children is very similar, sensitivity for the children being slightly lower than that for adults at all spatial frequencies. The sensory and cognitive factors involved in these differences are discussed.
一种专门适用于学龄前儿童的程序已被用于测量3至5岁正视儿童的对比敏感度。这些儿童的母亲作为成人观察者,采用相同的程序。结果表明,成人和儿童的对比敏感度函数非常相似,在所有空间频率下,儿童的敏感度略低于成人。文中讨论了这些差异所涉及的感觉和认知因素。