For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A ...

Scientists have discovered that our pupils continue to change size while we sleep, revealing unexpected fluctuations in brain ...

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during ...

ETH Zurich researchers found that pupil size changes during sleep, indicating shifts in brain activity. This could help ...

The researchers’ biggest concern was that the test subjects would not be able to sleep with their eyes open. “But in a dark ...

[Maarufu Mohamed,Standard] A stand-off has ensued following the death of a student who slipped into a coma after nearly drowning in the Indian Ocean during a school trip early this year.

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A ...

Another goal is to make the technology usable outside of sleep laboratories, such as in hospitals where it could help to monitor waking in coma patients or to diagnose sleep disorders more accurately.