Newborn babies may spend more than 80 percent of their total sleep time in REM.
对于大多数被试者,快动期占整个睡眠时间的20%,而新生儿的快动期可达睡眠时间的80%。
They also recorded sleep habits or disturbances: bad dreams, total sleep time and delays in falling asleep.
他们还记录睡眠习惯或存在的问题:噩梦、总的睡眠时间和晚睡情况。
This meant they could disrupt their sleep without affecting total sleep time or the quality or composition of sleep.
因而他们能够在不影响老鼠的睡眠总量,质量以及睡眠构造的前提下扰乱其睡眠。
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