leep,REM)3种状态的记录图,其中NREM又分为一期睡眠(stage 1 sleep,S1)、二期睡眠(stage 2 sleep,S2)、三期睡眠(stage 3 sleep, S3)和四期睡眠(stage 4 sleep,S4)等4个
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Then comes 30 minutes of stage 2 sleep, which refreshes the hippocampus.
然后是30分钟的第二阶段睡眠,在此期间,“海马”得到唤起。
But the greater the amount of stage 2 non-REM sleep, a lighter form of non-dreaming sleep, the better their performance, he found.
2期非REM睡眠的时间越长,受试者表现越好。 2期非REM睡眠是比较浅的无梦睡眠时间。
Electroencephalograms, which measure electrical activity in the brain, have shown that this memory-refreshing capacity is related to a specific type of sleep called Stage 2 non-REM sleep.
测量脑电活动的脑电图显示,这种记忆转移的能力和一种叫作“第二阶段非rem睡眠”的特定状态的睡眠有关。
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