当你大声的说出一个词语的时候，大脑会产生出两组信号。
When your brain wants you to say a word out loud, it produces two sets of signals.
很明显，在被“愚蠢”这样的词语引导后，大脑预期到会表现很差，因此当出错时并没有显示出吃惊或矛盾的信号。
It appears that after being primed with the word stupid, the brain expected to do poorly and did not show signs of surprise or conflict when it made an error.
使用从面部活动层记录的信号，研究人员辨别某个词语的脑信号最高精确到85%。
The researchers were most accurate – 85 per cent – in distinguishing brain signals for one word from those for another when they used signals recorded from the facial motor cortex.
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