This is called the Capgras delusion, and that is a patient, who's otherwise completely normal, has had a head injury, comes out of coma, otherwise completely normal, he looks at his mother and says, "This looks exactly like my mother, this woman, but she's an impostor.
它名叫“卡普格拉斯错觉”, 即一个原本完全正常的病患 遭受了头部损伤，从昏迷中醒来， 原本完全正常的病患,他看着自己的母亲 并且说，“这人看上去跟我母亲一模一样，这个女人， 但她是个假冒的，