睡眠和非快速眼动 NREM
睡眠的快速动眼期 rapid eye movement ; REM
是自睡眠的快速动眼期 rapid eye movement ; REM
睡眠由非快速眼动 non-rapid eye movement ; NREM
快速眼动睡眠称作“主动”睡眠。
第二,一旦完全进入睡眠状态,非快速眼动期间血液中的二氧化碳增加,氧气减少。
Second, once sleep is fully obtained, there is an increase of carbon dioxide and a decrease of oxygen in the blood that persists during NREM.
拉伯格说:“在快速眼动睡眠期间,大脑处于全速工作状态,但它与外界脱节。”
"During REM sleep," says LaBerge, "the brain is working full-tilt, yet it is disconnected from the outside world."
Then there is REM sleep.
第二种就是快速眼动睡眠。
Then REM sleep emerges, rapid eye movement sleep.
这时就进入REM快速眼动睡眠。
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