A recent study observed sleeping participants' pupils during sleep, using a new method that could have implications for ...

A simple eye movement trick can refresh your brain, clear mental fog, and improve focus in just 60 seconds Try this easy ...

Park Medical Center Dr. Andrew Wood sees patients of all ages throughout the summer and winter reporting head injuries from ...

As Stephanie Zavilla prepared to take her first run on a tubing hill in Grand County, she had no idea her life was about to ...

A car accident. A football tackle. An unfortunate fall. These things—and more—can cause head injuries. Head injuries can happen to anyone, at any age, and they can damage the brain.

An 11-week-old suffered a traumatic brain injury believed to have been caused by an incident ... care when she noticed the ...

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 ...

A new study reveals that pupil size fluctuates constantly during sleep, reflecting changes in brain activation levels.

Researchers at Michigan State University have refined an innovation that has the potential to improve safety, reduce severe ...