(Dboybaker/Flickr, CC BY 2.0) Indeed, this reflex is so reliable that doctors use it to assess brain function. If a pupil fails to react to light, it could signal a medical emergency such as a stroke.

This is when the pupils are naturally different sizes. It is the most common type of anisocoria, and the difference between the pupil sizes is no more than 1 millimeter. Physiological anisocoria ...

A teacher pushed a pupil into a wall after he’d been headbutted at a special school in Wales. The incident happened at Ysgol Bryn Castell in Bridgend in July, 2022, an Education Workforce ...

Official implementation of the pupillometry system called PupilSense proposed in the article "PupilSense: Detection of Depressive Episodes Through Pupillary Response in the Wild".

Official implementation of the pupillometry system called PupilSense proposed in the article "PupilSense: Detection of Depressive Episodes Through Pupillary Response in the Wild".