The researchers believe that brief bursts of electrical activity in this area, called "sleep spindles", somehow block external sounds form reaching any parts of the brain that might wake a person up.
这个课题的研究人员们相信，在这个区域内简短的突发性电子活动“睡眠梭形波”，在用某种方式阻挡了外界声音信号传输到大脑中某些能让人醒过来的某些区域。
You bring somebody in the sleep lab, you put electrodes on their scalp and you see what these — what sort of electrical activities you get in the brain.
把人叫来睡眠实验室，把电极贴在他们的头皮上，你就能看到-，他们有什么脑电活动。
It is the movement of potassium (and also sodium) ions that causes the electrical impulses that nerve cells carry-including the impulses found in slow-wave sleep.
正是钾离子(还有钠离子)的活动引起了在神经细胞中传导的电脉冲，包括在慢波睡眠中的脉冲。
A number of studies have investigated the effects of radiofrequency fields on brain electrical activity, cognitive function, sleep, heart rate and blood pressure in volunteers.
一些研究调查了射频场对志愿者脑电波活动、认知功能、睡眠、心率和血压的影响。
During REM sleep, our brain's electrical activity mirrors its activity when we're awake.
在快速眼动睡眠期，我们大脑的脑电活动反映了我们醒着时大脑的活动。
The study of Frohlich and McCormick demonstrates that the electrical fields also influence brain function during normal activities such as sleep.
Frohlichand McCormick的研究指出电场在诸如睡眠等日常活动中也会影响到大脑的功能。
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。
They also showed that rats' brains have a stronger "evoked response" to electrical stimulation after being awake, and a weaker one after sleep.
在他们的报告中提到，在清醒状态下对老鼠进行电刺激，老鼠大脑会呈现出一种更强的“诱发反应”；而在睡眠状态中这种由于电刺激引起的反应就相对较弱。
Researchers can now humanely peer into the electrical and chemical activities of brain cells in animals while they sleep.
现在，研究者们可以在不伤害动物的情况下探查其睡眠时脑细胞内的电流和化学活动。
Researchers can now humanely peer into the electrical and chemical activities of brain cells in animals while they sleep.
研究人员现在能够以人道的方式窥探动物睡觉时脑细胞的电波和化学活动。
Second, brain electrical physiological changes: people with depression in check brain electrical changes, shows that depressed patients less sleep sleep time, poor quality of insomnia easily.
脑电生理变化：抑郁症患者在检查脑电变化时，显示出抑郁症患者睡眠时间少，睡眠质量差容易失眠的情况。
Objective To study the effects of transcutaneous electrical stimulation during sleep on obstructive sleep apnea syndrom (OSAS).
目的研究经皮颏下电刺激对睡眠期阻塞性睡眠呼吸暂停综合征的影响。
EEG signals have a large amount of physiology and pathology information, electrical activity of the brain plays a very important role in the field of the related disease of sleep and brain science.
脑电信号种包含大量的生理和病理信息，在睡眠相关疾患和脑科学研究中起着非常重要的作用。
While they were in slow-wave sleep (a deep-sleep phase marked by slow electrical oscillations in the brain), the re-searchers played the noises that matched 25 of the images they had been studying.
当他们进入慢波睡眠(以脑中慢的电震荡为特征的深睡眠阶段)时，研究者们播放一些与受试者们所学其中25张图片相匹配的声音。
While they were in slow-wave sleep (a deep-sleep phase marked by slow electrical oscillations in the brain), the re-searchers played the noises that matched 25 of the images they had been studying.
当他们进入慢波睡眠(以脑中慢的电震荡为特征的深睡眠阶段)时，研究者们播放一些与受试者们所学其中25张图片相匹配的声音。
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