These differences were noticeable in two regions: the amygdalas and the perigenual anterior cingulate cortex (pACC).

这些差别在两个区域特别明显：杏仁核和扣带皮层部位。

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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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The PECC, PACC and DPC between fiber strength and lint yield per plant were-0.206,0.481,0.129 respectively.

比强度与单株皮棉产量的单相关系数、偏相关系数和直接通径系数分别为-0.206，0.481，0.129。

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The more urban a person's childhood, the more active his pACC, regardless of where he was dwelling at the time of the experiment.

ECONOMIST: Urban brains behave differently from rural ones

In the case of the pACC, however, what mattered was not where someone was living now, but where he or she was brought up.

ECONOMIST: Urban brains behave differently from rural ones

Moreover, it is also known that the pACC-amygdala link is often out of kilter in schizophrenia, and that schizophrenia is more common among city dwellers than country folk.

ECONOMIST: Urban brains behave differently from rural ones