A groundbreaking study has revealed that our pupils change size in sync with our breathing—a response now dubbed the "pupillary respiratory phase response." ...

Our eyes offer clues about our mental health. Changes in pupil size may signal stress or neurological issues. Mehezabin Dordi ...

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 ...

Attitude and Pupil Size Dilation and constriction of the pupils reflect not only changes in light intensity but also ongoing mental activity. The response is a measure of interest, emotion ...

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 ...