"Dopamine provides a filtering effect that may help you concentrate on the novel object or pleasurable stimulus," Bamford says.
“多巴胺提供一种过滤效果，让你可以对新鲜事物或愉悦的刺激集中注意力，”Bamford说。
2
If we assume that the light is an external stimulus, the object is a man (sense of self), and the shadow is blue mentality of the man, do is to make the shadow disappeared.
Experiment 4 presented dynamic picture materials, examining stimulus types and the consistency of semantic category to affect the detection of the unexpected object.