"Miosis" is a medical term that describes the constriction of the pupils. Learn its causes, symptoms, and how to treat it.

Our eyes are typically closed when ... "We are simply observing pupil changes that are related to the level of brain activation and heart activity," Lustenberger explains. In a follow-up study ...

Our eyes are typically closed when ... "We are simply observing pupil changes that are related to the level of brain activation and heart activity," Lustenberger explains. In a follow-up study ...

Bringing AI to the eye Measuring how the pupil reacts is the first step ... pathology takes days to complete. Heart monitoring can provide a continuous, real-time measure of internal state ...

Nocturnal animals tend to have proportionally bigger eyes than humans do. They also tend to have pupils that open more widely in low light. So, at the outset, nocturnal eyes gather more light than ...

It's caused by inflammation in the uvea, a layer of tissue just inside the outer white part of your eye. The uvea is made up of a layer of blood vessels, a muscular ring that surrounds your pupil ...

Researchers were able observe eye movements during sleep over a course ... “We are simply observing pupil changes that are related to the level of brain activation and heart activity,” Lustenberger ...