Objective To extract breathing pattern parameters during sleep and get the varying law of NREM and REM sleep stages.
目的：提取睡眠期间的呼吸模式参数，获得呼吸模式参数在NREM和REM睡眠期的变化规律。
Avoid alcohol consumption which keeps people in a light sleep stage and reduces one's ability to reach REM sleep stages.
喝酒会使人浅睡并减弱完成深层睡眠的能力，所以不要喝酒。
Yet when they studied the various sleep stages, they found no correlation between sleep physiology and the unhappy mood.
两位研究者断言，睡眠以后我们是否感觉高兴的关键肯定是取决于睡眠的心理构成部分--我们的梦。
We may learn differently during different sleep stages, says German sleep expert Professor Jan Born from the University of Lübeck.
我们可能在不同睡眠阶段学习的不一样，吕贝克大学的德国睡眠专家教授简·伯恩说。
Clearly sleep made a difference, but that difference didn't relate to how much time one spent in each of the various sleep stages.
很显然，睡眠会带来差异，但是这种差异与人们花在每一睡眠阶段的时间长短没有关系。
It was shown from the experimental results that FFT with SVM can achieve better results in the study of short-time sleep stages.
实验结果表明：FFT结合支持向量机(SVM)在短时睡眠阶段的研究中能够得到较好的分期结果。
Although REM sleep is not classified as a type of deep sleep, it is only reached after the brain has passed through deep sleep stages.
REM睡眠并不属于深度睡眠的范畴，只有在经过深度睡眠后，大脑才能进入REM睡眠阶段。
The ratio of the low frequency to high frequency components in HRV power spectrum(LF/HF) fluctuates with the change in the sleep stages.
HRV频谱中低频和高频成分的比值（LF/HF）随着睡眠深度的变化而波动。
EEG represents the electric activity of the neurons in human brain. It is used for studying the brain activity in different sleep stages.
EEG代表了大脑神经元活动的一种电信号，它一直是研究人在不同睡眠阶段大脑活动的重要工具。
The results indicate that, delay time reflect transformation of sleep stages, and it's value is negative correlative with EEG's complexity and brain's activity.
结果表明，延迟时间反映了睡眠时相的差别，其大小与脑电复杂性和大脑的活跃程度负相关。
Consumers should not expect that these devices will be able to distinguish between sleep stages because these devices rely on movements, whereas sleep stages are defined primarily by brain activity.
消费者并不应该指望这些睡眠监测设备能准确的区分睡眠阶段，因为睡眠监测设备检测的是运动，而睡眠阶段则是靠脑活动区分的。
The value of correlation dimension can reflect sleep stages after analyzing and simulating the sleep EEG, and then simulation forecast for NREM sleep stage was made which accorded with actual result.
以长程睡眠脑电数据分析和仿真为例，分析结果表明关联维的高低能够反映出睡眠的阶段，据此对非快速眼动睡眠期的仿真预测与实际结果相符。
The physiological data recorded during the day time short sleep were analyzed. The objective was to extract the characteristics of sleep stages and realize the automatic determination of sleep stages.
研究对象为白天短时睡眠时记录下来的多导睡眠生理数据，主要是为了提取睡眠过程中出现的睡眠各阶段的特征，并实现自动分期。
We are still in the exploratory stages of this project, although what's noteworthy is that East Asians on average sleep about an hour and a half less each night than North Americans do.
我们仍然在这个项目的探索阶段，尽管值得注意的是，东亚人平均每晚比北美人少睡一个半小时。
They have learned that there are five stages of sleep.
他们认识到睡眠分为五个阶段。
During stages three and four (often called "deep sleep") , it is very hard to wake up a person.
在第三和第四阶段（通常称为“深度睡眠”），这时唤醒一个人是很难的。
Then they explored the various aspects of mood and their relationship to the various stages of sleep and dreaming.
接着，他们研究了情绪的不同方面和它们的睡眠和梦不同阶段的关系。
The first group took longer to enter the first of the deeper stages of sleep and spent less time in the deepest one.
结果发现，受到辐射的那组研究对象进入深度睡眠第一阶段所用的时间较长，而且深度睡眠的时间也较短。
Scientists have identified various stages of sleep, and they have found that humans can function well on very little sleep, but only if they dream.
科学家们已经可以识别不同的睡眠阶段，而且发现，人在睡眠很少的情况下，机体仍然很好的运转，但只是在睡眠时做了梦才如此。
As movie plots are constructed out of old movies, so does rem and other stages of sleep remix new information with old memories, forming a huge part of our identity.
正如电影情节从老电影中取材一样，REM和其他阶段的睡眠将新信息与过去的记忆揉合，形成了我们自我特征的一大部分。
Though it may cause you to become drowsy, alcohol fragments the stages of your sleep and makes it more disrupted.
虽然它也许会导致你昏昏欲睡，酒精打碎你的睡眠阶段，使你的睡眠更分散。
Tononi has gotten similar results when he has delivered pulses to sleeping people - or at least people in dream-free stages of sleep.
他也对处于睡眠状态(至少不是在做梦的睡眠阶段)的人做了同样的实验。
Sleep is divided into REM and four stages of non-REM; each has a distinct brain wave frequency.
睡眠过程可分为快速眼动阶段和四个非快速眼动阶段，每个阶段的脑波频率都不一样。
Sponsored by the leading mobile phone companies, it showed that using handsets just before going to bed caused people to take longer to reach deeper stages of sleep.
由顶尖手机企业赞助，研究显示睡前使用手机致使进入深度睡眠阶段的时间明显延长。
He said patients suspected of being in a non-reversible coma should be "tested 10 times" and that comas, like sleep, have different stages and need to be monitored.
他说，被疑为处于不可逆昏迷状态的患者应该“被检查十次”，昏迷，就像睡觉，有不同的阶段，需要得到监测。
Troxel utilized sleep monitoring equipment to measure the patients’ length of continuous sleep, interrupted sleep, length of different stages of sleep, and body movements.
Troxel运用了睡眠监测设备来测量参与者持续睡眠的时间，被影响了的睡眠，不同状态下的睡眠时长以及肢体动作。
Troxel utilized sleep monitoring equipment to measure the patients' length of continuous sleep, interrupted sleep, length of different stages of sleep, and body movements.
Troxel运用了睡眠监测设备来测量参与者持续睡眠的时间，被影响了的睡眠，不同状态下的睡眠时长以及肢体动作。
We've mentioned that sleepwalking occurs during your deepest stages of sleep, stages 3 and 4, when brainwaves are very slow.
之前提到过梦游发生在最深度睡眠状态、也就是第三，第四阶段，这时候脑电波的频率非常低。
In the deeper stages of non-REM sleep brain activity is slower.
在非快速眼动睡眠期的更深层阶段，脑活动较慢一点。
In the deeper stages of non-REM sleep brain activity is slower.
在非快速眼动睡眠期的更深层阶段，脑活动较慢一点。
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