Freeman R D
Trans Ophthalmol Soc U K (1962). 1979;99(3):382-5.
Studies of the striate cortex of the kitten are reviewed with reference to the effects of very brief periods of uniocular occlusion. It is shown that changes occur in binocular connections within 4 hours after the vision of an eye is blocked. Effects are also found if the occlusion is instituted while an animal is anaesthetized but not if it is paralysed in addition. If 4-hour unilateral 'patching' sessions are given daily, a cumulative uniocular deprivation effect is found if the animals are kept in darkness between the patching sessions. However, the visual cortex is nearly normal if the kittens are allowed binocular vision between patching periods.
本文参照极短时间单眼遮挡的影响,对小猫纹状皮层的研究进行了综述。研究表明,在一只眼睛的视觉被阻断后的4小时内,双眼连接会发生变化。如果在动物麻醉时进行遮挡也会发现有影响,但如果同时使其瘫痪则不会。如果每天进行4小时的单侧“眼罩”处理,并且在处理期间将动物置于黑暗中,会发现有累积的单眼剥夺效应。然而,如果在处理期间允许小猫双眼视觉,其视觉皮层几乎是正常的。