Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage.

In REM sleep, as compared to resting wakefulness ... reconstructed using a Hanning filter (cutoff frequency, 0.5 cycle/pixel) and corrected for attenuation and background activity.

I spent months testing the Oura Ring, Whoop, Google Pixel Watch, and Ultrahuman Ring AIR so you don’t have to. Here is what I ...

No one is really a fan of nightmares, and for good reason. But research has found that those nightmares might also indicate ...

Jan. 9, 2025 — AI-powered algorithm can analyze video recordings of clinical sleep tests and more accurately diagnose REM sleep behavior ... How Deep Sleep Clears a Mouse's Mind, Literally Jan.

The two broad phases of sleep are non-REM (non-rapid eye movement) and REM (rapid eye movement). Decreased muscle tone and paralysis occur during REM sleep. To record the EMG, electrodes are ...

These devices can provide detailed information about your sleep cycle, from the moment you drift off to when you wake up, including data on REM sleep, heart rate and more. With years of real-world ...

Sleep manifests itself by the spontaneous emergence of characteristic oscillatory ... the cause-effect mechanical understanding of the spindle and SO generation and timing, and, finally, their ...

Background: Sleep disturbance is one of the most prominent complaints of patients with alcohol use disorder (AUD), with more than 70% of patients with AUD reporting an inability to resolve sleep ...