Those with pain lacked this visual feedback system, and showed no activity in the sensory or motor cortex.

感觉到疼痛的人却没有这样的视觉回馈系统，而且在感觉和运动皮层都没有活动。

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These experiments showed no activity in either the amygdalas or the pACC, suggesting that the earlier results were indeed the result of social stress rather than mental exertion.

在这些实验中，试验者的大脑中既没有显示杏仁核的活动，也没有显示前扣带皮层的活动，这表明之前的实验结果确实是由社会压力引起的，而不是由心理活动引起的。

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Configure channels with a disconnect interval so that they can go inactive when there is no activity on the channel after a period of time.

为通道配置断开连接间隔，以便通道上在一段时间后没有活动时，通道能转为非活动状态。

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It may appear that ramping up your hours to materially participate in an activity is a no-brainer, because by converting the activity from passive to nonpassive, you can pull the resulting income out of the computation of net investment income and save an extra 3.8% in tax.

FORBES: Overview Of The New 3.8% Investment Income Tax, Part 2: Passive Activities

Latest filings show little or no charitable activity for tax-exempts created or championed by Jerry Bruckheimer, Don King, Mike Tyson and Julia Roberts (whose spokesman says it never really got off the ground).

FORBES: Sweet Charity

In studies, fully rested people show lots of activity in that part of the brain, while the sleep-deprived show little to no activity.

FORBES: Why Being Busy Can Keep You From Getting Ahead