Spending lower proportions of time in two deep sleep stages — including REM sleep — may be linked to volume changes in ...

A new study reveals that not getting enough of specific stages in the sleep cycle may be linked to cognitive decline and ...

Research reveals how specific sleep stages protect brain vulnerable to Alzheimer's, offering hope through simple lifestyle ...

Disrupted SWS (critical for waste clearance) and REM sleep (key for memory) may impair the glymphatic system, hindering the ...

During sleep, the brain produces unique patterns ... and vivid dreams. REM sleep is critical for cognitive functions like memory and learning. Deep sleep (also known as slow-wave sleep), however ...

Researchers sought to better understand the connection between REM sleep patterns in patients with either insomnia or MDD.

Not spending enough time in the two deep stages of sleep — slow-wave and rapid eye movement, or REM, sleep — may hasten the deterioration of parts of the brain associated with Alzheimer’s ...

A study suggests less time in REM and slow wave sleep may correlate with brain changes linked to Alzheimer's. Researchers ...

Associations seen between less short wave sleep and rapid eye movement sleep with smaller inferior parietal region volumes.

The research by Neurology discovered women in their eighties who experience sleep disruption have an association with cognitive aging.