indicating a relationship between the pupil’s movement and cognitive state 2. Many studies since then have shown that the pupil can reflect changes in mental states, the intensity of cognition ...

Cornell researchers discovered that pupil dynamics during non-REM sleep separate new and old memory consolidation in mice.

Scientists have discovered a link between pupil size during non-REM sleep and the processing of new and old memories.

REM sleep may help the brain manage memory replay and consolidation. Cornell University researchers found that contracted pupils are linked to replaying recent memories, while dilated pupils are ...

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

In the dim glow of the lab, mice slept peacefully like every other night. But this was no ordinary evening slumber.

Researchers from Cornell University, US, connected electrodes to the brains of a group of mice and tracked pupil movements during one of the stages of non-rapid eye movement sleep. The team found that ...

Bekki (to pupil): Strong movements, fast movements! How else would you describe that kind of movement that you were making? Pupil: Edgy. Bekki: Edgy, that’s good. And then what about in relation ...