when a pupil does not return to its original size within six seconds after a flash of light, or it does not return to more than 63% of its original size, a depressive state is indicated 4.

Every time you move your eyes or blink, your pupils "reset", leading to small changes in their size over the course of a second or two. In their new paper, Mather and Cavanagh provide compelling ...

Larsen, MDThe pupil is the opening located in the center of the iris of the eye. It controls the amount of light that enters ...

Please provide your email address to receive an email when new articles are posted on . ATHENS, Greece — In this Healio Video Perspective from the ESCRS winter meeting, Pavel Stodulka, MD, PhD ...