看见别人打哈欠或大笑,你会受到感染,搔痒也是如此。现在,研究者第一次研究了传染性瘙痒的神经基础,确定了大脑几个区域的活动与此有关。英国的研究者给志愿者观看在胳膊和前胸处搔痒的录像,受试者果然有痒感,而且多数人在受试过程中就有搔抓动作。功能磁共振成像扫描仪揭示组胺进入 Seeing others yawn or laughing, you get infected, itch is also true. Now, for the first time, researchers have studied the neural basis of infectious pruritus and determined that activity in several areas of the brain is related to this. British researchers showed volunteers a video of itching in their arms and chest, and the subject felt itchy, and most people scratched during the test. Functional magnetic resonance imaging scanner revealed histamine entry