Everyday Health2d
Delayed REM Sleep Linked to Higher Alzheimer’s Risk
A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...
Healthline6d
Obstructive Sleep Apnea
It may include: During an EEG, electrodes are attached to your ... The two broad phases of sleep are non-REM (non-rapid eye movement) and REM (rapid eye movement). Decreased muscle tone and ...
Neuroscience News22h
Sleep Strengthens Emotionally Charged Memories During Non-REM Sleep
Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage.
Healio3d
REM sleep latency linked to Alzheimer’s disease, dementia pathophysiology
Prolonged rapid eye movement sleep latency may be an early indicator of Alzheimer’s disease and related dementias, according ...
Positive emotions plus deep sleep equals longer-lasting perceptual memories, study shows
Researchers at the RIKEN Center for Brain Science (CBS) have uncovered how perceptual memories linked to positive emotions, ...
Nature4d
Experience-dependent changes in cerebral activation during human REM sleep
The function of rapid-eye-movement (REM) sleep is still unknown. One prevailing hypothesis suggests that REM sleep is important in processing memory traces. Here, using positron emission ...