Pupil Activity Predicts Arousal
This is a news story, published by Gizmodo, that relates primarily to ETH ZÃrich. news.
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Pupil dynamicsGizmodo
•Science
Science
Swiss researchers claim to be the first to observe eye movements during sleep for several hours at a time

75% Informative
Swiss researchers analyzed eye movements during sleep for several hours at a time.
Pupil dynamics “reflect the state of arousal, or the level of brain activation in regions that are responsible for sleep-wake regulation,” said a neuroscientist at ETH ZÃrich.
With further research, doctors might one day use pupil activity to diagnose sleep disorders.
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