For why you became afraid of dogs is that one day a dog came up and he was a neutral stimulus. 你之所以害怕狗,是因为,某天有只狗向你跑来,狗是一个中性刺激。
In hands and feet discrimination task, pain stimulation, the neutral stimulus induced significant differences in the LPC. Letter discrimination task, regardless of the polarity of stimulation, responses were not different, late cognitive evaluation of empathy for pain are also modulated by attention. 手脚辨别任务中,疼痛刺激和中性刺激诱发的LPC差异显著;字母辨别任务中,不管刺激的极性,反应都没有差异,表明疼痛共情的晚期反应受到注意的影响。