瞳孔对光反射或瞳孔光感反射（英語：light reflex, Pupillary Light Reflex, PLR）是由于落在视网膜上的光强不同，瞳孔自动收缩或扩张来调节进光量的反射。对光反射有利于眼睛适应不同明暗的环境。在强光下，瞳孔直径缩小；在昏暗的光线下，瞳孔直径扩大。

Finally, I examine the idea of a potential expansion of the third visual pathway, to include aspects of previously proposed “lateral” visual pathways. Doing this would yield a more general entity for ...

For the word puzzle clue of 6 riser pathways should run perpendicular to lighting and be separated by a distance of least, the Sporcle Puzzle Library found the following results. Explore more ...

These cases illustrate distinct pathophysiological roles for light, and suggest that light restriction may benefit carefully defined subsets of patients. A third report described a man with RP who had ...

The therapy enhances extrafoveal rod photoreceptor targeting, significantly improving light sensitivity and visual acuity. Despite GS pathway improvements ... evolved visual pathways but also ...

Qualifications of elders and bishops; Christian citizenship; Paul's appeal for Onesimus. Put them in mind to be subject to principalities and powers, to obey magistrates, to be ready to every good ...

"Our research shows that the human visual system has evolved to detect faint contrasts with extreme precision, which has apparently been more important than detecting individual light particles ...

Video Back Videos home Signature collection Essentials collection Artificial Intelligence US Elections Thanksgiving Trending searches ...