"Deep sleep builds your immune system, and REM sleep regulates and fine-tunes it," says Darwall-Smith agrees. During deep ...

However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...

A large amount of rapid ocular movements is concentrated in rapid eye movement (REM) sleep. During this phase, fluctuations in arterial pressure (AP) and heart rate (HR) can be readily noted.

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

A new study reveals how the brain reprocesses and refines memories during sleep, particularly those related to spatial ...

we’re also regulating our mood and consolidating our memories. Rapid eye movement, or REM, sleep was discovered in 1953—more than 15 years after stages 1 through 4 had been mapped—by Eugene ...

percentage of slow-wave sleep, and percentage of REM sleep (OR, 2.24; 95% CI, 1.14 to 4.40). An AHI of 5 to 15/h was not related to any daytime symptom. Conclusions: Excessive daytime sleepiness ...

REM sleep and wakefulness. Below, you can see a table of the results: Pretty close, right? I was certainly satisfied with the accuracy of the OnePlus’ sleep stage recording. Where the issues ...