NREM sleep hallmarks (K complexes and sleep spindles) marked the transition to deeper stages of NREM sleep (NREM2 and NREM3).
In fact, on average they'd spent thirty minutes more a night in the deeper stages of sleep when they were apart.
The Turkish giants spent heavily to bring in Didier Drogba and Wesley Sneijder in the hope that they would drive them into the deeper stages of the Champions League.
In these young soils, horizons that contain secondary carbonate progress from relatively shallow, Stage I Bk horizons in late Holocene-aged soils to deeper Stage III Bk horizons in latest-Pleistocene aged soils.
I'd mastered the art of nudging the monstrous phones off my head as I launched into deeper stages of sleep, and I'd wake to find them crammed between the mattress and the wall.
Seen on the deeper stage of the Helen Hayes, they look a little lonelier and more vulnerable than they did off Broadway, which helps to make "Next Fall" the funniest heartbreaker in town.
Dreaming occurs during REM but also during certain deeper stages.
For decades, researchers instead chalked up the vast variability between light and heavy sleepers to differences in sleep stage; sound sleepers were thought to spend more of their repose in the deeper stages of sleep.
This is beneficial for cognition but also is generally not long enough to fall into a deeper stage of sleep from which you can't be easily awakened.
Feeling hot and sticky is not only physically uncomfortable, it can prevent your body from settling into deep sleep and reaping the good hormones released in deeper stages of rest.
