A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...

All video-EEG polysomnography recordings were made with ... patients to determine which individuals had visible movements in REM sleep. The researchers then used an optical flow computer vision ...

Sleep has different stages. If you do an EEG of a person, there are four stages of sleep and then there is a separate sleep called REM sleep, rapid eye movement sleep. And the dreaming happens in ...

Although they experience lots of REM sleep, it is unusual. Unlike in placental mammals, where the EEG is desynchronized with a low-voltage activity, monotreme REM sleep shows synchronized high ...