The brain is as active during REM (rapid eye movement) sleep when most vivid dreams occur as it is when fully awake, says Dr. Eric Nofzinger at the University of Pittsburgh.

匹兹堡大学的艾瑞克·诺夫辛格博士说，大脑在快速眼动睡眠期和完全清醒时一样活跃，大多数最生动的梦都发生在这个时候。

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Then REM sleep emerges, rapid eye movement sleep.

这时就进入REM快速眼动睡眠。

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Vivid, emotional and often very weird dreams are typical of REM (rapid eye movement) sleep, which makes up about 20 per cent of our sleep.

生动逼真的、情绪的以及常常不可思议的梦是快速眼动睡眠阶段的特点，快速眼动睡眠占据了我们睡眠的20%时间。

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Then REM sleep emerges, rapid eye movement sleep.

这时就进入REM快速眼动睡眠。

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Excessive alcohol consumption disrupts the 'REM' (Rapid Eye Movement) stage of deep sleep to ruin a night's rest, according to the UK Department of Health.

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Nelson thinks that near-death experiences are part of the dream mechanism and that the person having the experience is in a REM, or "rapid eye movement, " state.

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Leads attached next to the eyes can capture eye movement, useful for revealing when a patient is in rapid eye movement, or REM, sleep.

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