Infant Vision
婴幼儿视力检查
What do children see
and how do we know?
孩子看的好吗?如何知道?
The optics of vision 屈光系统
正视化 Emmetropization
眼轴变长
角膜曲率变小
晶状体屈光力变小
The Neurology of vision 视觉神经学
光学系统发育成熟
Optics of the eye matures
--眼球增大
Globe enlarges
--调节更精准
Accommodation becomes more precise
The Neurology of vision 视觉神经学
视网膜发育成熟
Retina matures
--视锥细胞向中心凹移行
Cones migrate centrally
--视锥细胞变长&感光效能提高
Cones elongate and become more efficient
The Neurology of vision 视觉神经学
视神经发育成熟(髓鞘化)
Optic nerve matures (myelination)
视放射形成(髓鞘化)
The optic radiations mature (myelination)
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