One Study Explores Relationship Between Pupil Size And Attention, Reasoning And Memory Could the size of one’s pupils be an indicator of cognitive ability? A newly-published study in the peer reviewed ...

Researchers from Cornell University informed that pupil is key to understanding how, and when the brain forms strong memories ...

Please provide your email address to receive an email when new articles are posted on . Brimonidine tartrate can successfully reduce halo size and pupil size in patients with night-vision symptoms ...

Add Yahoo as a preferred source to see more of our stories on Google. You have probably heard the saying that the eyes are the windows to the soul, but now it turns out that they are also connected to ...

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 ...

When people are awake, their pupils regularly change in size. Those changes are meaningful, reflecting shifting attention or vigilance, for example. Now, researchers have found in studies of mice that ...

“The effect was so strong, we knew immediately that we were onto something important,” recalls Nikola Grujic, a postdoc in the Neurobehavioural Dynamics Laboratory at ETH Zurich. Through a series of ...

It is commonly known that pupil size fluctuates in response to brightness and darkness during wakefulness. What is less commonly known is that pupil size is also regulated by the autonomic nervous ...

Every day when a premium surgeon enters the operating room to perform ophthalmic surgery, pupillary dilation — the portal to the operative field — will inevitably have a major stake in the success and ...