In psychology, the feeling of complete and energized focus in an activity is called flow.

在心理学上，我们完全集中精力于一项活动中的感觉被称为“心流”。

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In those rare cases where brain activity is detectable, doctors might be able to ask immobilized patient if they are feeling pain, for example, and, through a series of yes-or-no questions, where.

在少数脑部活动可以检测到的病例中，医生可以询问昏迷的病人是否感到疼痛，并通过一系列可以用“是”或“不是”回答的问句找出疼痛的地方。

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The researchers discovered activity in the ventromedial prefrontal cortex which is associated with a feeling of safety.

研究者发现，在女性大脑正中前额叶皮层会出现一种与感受到安全感相关的脑活动。

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Yet, in the midst of all the preparations and briefings, frenzied activity and excitement, there exists a general feeling of numbness.

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Day after day, I found myself eating into those four hours with other business, beginning late, ending early (text about message about text about laptop) and never feeling mentally removed enough from the flurry of activity which comprised the rest of my day to do any worthwhile creative work.

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Basically, it gives one a feeling of openness, friendliness to others -- it's a bit of a stimulant and it also increases brain activity.

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