The pupil as a window to the sleeping brain: A look under the eyelids shows more is happening than previously assumed
For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A ...
ETH Zurich9d
The pupil as a window to the sleeping brain
Researchers were able observe eye movements during sleep over a course of several hours for the first time. Pupil size also fluctuates constantly during sleep, and is linked to the level of brain ...