换句话说，就是人脑能同时处于睡眠和觉醒。
In other words, the human brain can be awake and asleep at the same time.
看起来视网膜中这些特化的细胞能够检测到光线，然后把光信息传送到大脑中调节睡眠和觉醒水平的区域。
It seems that these specialised cells in the retina detect light and send brightness information to those regions of the brain that regulate sleep and levels of arousal.
另外，意大利病人的例子佐证了一个近年来呼声渐高的观念：觉醒和睡眠并不是那么泾渭分明的。
What’s more, the Italian cases lend support to an idea that has been gathering steam in recent years: that wakefulness and sleep are not mutually exclusive.
来自纽约斯克内克塔迪联合大学的两位研究员费尔南多·奥雷利亚纳和布兰登·伯恩斯创造了重演你的梦中行为和姿态的“睡眠觉醒机器人”。
Two researchers, Fernando Orellana and Brendan Burns, from Union College in Schenectady, N.Y., created a "Sleep Waking robot" that replays the actions and gestures in your dreams.
目的评价脉搏传导时间（PTT）对睡眠呼吸暂停和微觉醒的诊断价值。
Objective To study the value of pulse transit time(PTT) on the diagnosis of sleep respiratory events and microarousals.
参与正常睡眠-觉醒节律的调节和其它的内环境稳定。
Orexins (hypocretins) have been implicated in the regulation of the normal sleep wake cycle and other homeostatic and neuroregulatory processes.
目的探讨重度睡眠呼吸暂停低通气综合征（OSAHS）的睡眠结构和睡眠觉醒的临床意义。
Objective To explore the clinical significance of sleeping structure and sleeping awakening of severe obstructive sleep apnea-hypopnea syndrome (OSAHS).
她说，“这和我们所相信的情况不同，我们认为，学习只存在于觉醒状态，睡眠的主要作用是为了保持我们大脑和所有突触学习的效率性。”
"That's different from what we think," she says. "we believe that learning occurs only when we are awake, and sleep's main function is to keep our brains and all its synapses lean and efficient."
PGD2和PGE2的平衡对正常睡眠-觉醒周期的维持十分关键。
The balance of PGD2 and PGE2 is critical to keep normal sleep-wake cycle.
其中，褪黑素作为内源性催眠物质诱导生理性睡眠和调节睡眠-觉醒节律的作用尤其引人注目。
The dissertation mainly studied the influences of circadian rhythm system and GABAergic system on hypnotic activity of melatonin.
方法经多导睡眠图（PSG）检查确诊重度OSAHS患者90例，对照组（单纯鼾症组） 6 0例。分析比较两组睡眠结构和睡眠觉醒的有关参数。
Methods The related parameters of sleeping structure and sleeping awakening of 90 patients with severe OSAHS and 60 patients with pure snoring (control group) diagnosed by PSG were compared.
PCPA腹腔注射后大鼠正常的睡眠-觉醒周期消失，而三组麦粒灸治疗和安定治疗后这一周期均恢复。
After PCPA abdominal injection the normal sleep cycle of rats disappeared. Both of grain-sized moxibustion groups and diazepam group could recover the sleep cycle of insomnia rats caused by PCPA.
缩短患者入睡潜伏期、觉醒时间，增加患者深睡眠时间和REM睡眠时间（P＜0.05或0.01）；
Sleep latency and awakening time were decreased, deep sleep time and REM sleep time were increased detected by MSMSMS (P<0.05 or 0.01).
结论稳定牙合垫对夜磨牙患者的牙齿磨动有所改善，但对于睡眠结构和睡眠微觉醒的发生无影响。
Conclusion the stabilization splint is effective for treating sleep bruxism in short term, but can not affect the sleep structure and the incidence of micro-arousal.
结论稳定牙合垫对夜磨牙患者的牙齿磨动有所改善，但对于睡眠结构和睡眠微觉醒的发生无影响。
Conclusion the stabilization splint is effective for treating sleep bruxism in short term, but can not affect the sleep structure and the incidence of micro-arousal.
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