"Pupils, right 3mm, left 3mm. Light reflex present."These are words often seen in nursing records. But can you say that the patient's neurological status has not changed based on this record ...

Multisensory integration has been recently shown to produce a larger pupil size than unisensory constituents. Superior colliculus (SC), an important laminar nucleus in the midbrain, not only engages ...

The pupillary light response helps our eyes see the world around us in various lighting conditions ranging from bright, sunny days to dark, moonlit nights. Like a camera's aperture, this adaptive ...

Pupils shrink in bright light and widen in the dark, but light isn’t the only thing that changes their size. When young adults looked at the same pictures of everyday objects, the timing of their ...