Discover how pupil size in sleep stages helps consolidate memories and prevents forgetting, with implications for human and ...

The science of pupillometry takes a common intuition — that you can tell a lot about someone when you look them in the eye — and makes it concrete, measurable, and extraordinarily useful.

Scientists uncover how pupil size changes during sleep help the brain boost memories. This could revolutionize memory ...

Upon analysing the data, it was found that two substages happened during the NREM (Non-Rapid Eye Movement) sleep. The pupils ...

A study from Cornell University shows how pupils' contraction and dilation during sleep stages indicate the consolidation of ...

A downward trend on the vertical axis signifies pupil constriction, indicating a reduction in pupil size over time. When observing an image rated as possessing low glossiness (top right ...

Unequal pupils (anisocoria) may be a sign of a medical issue. Certain medications placed in the eyes can cause the pupils to ...