评论
打印
In a related German study, researchers used fMRI imaging to measure brain activity before and after injecting Botox to suppress smiling muscles.
德国一项相关研究中，研究者们通过功能核磁共振成像测量在微笑肌肉中注射了肉毒杆菌前后的大脑活动。
The finding supported Darwin's theory, by showing that facial feedback modifies the neural processing of emotional content in the brain,
这个发现应证了达尔文的理论，表明面部反馈控制了神经对大脑中情绪信息的处理，
in a way that helps us feel better when we smile.
这就让我们在微笑时心情变得更好。
Smiling stimulates our brain reward mechanism in a way that even chocolate -- a well-regarded pleasure inducer -- cannot match.
微笑启动了我们大脑的奖励机制，就像巧克力－－这种公认的开心秘方－－是不可比拟的。
British researchers found that one smile can generate the same level of brain stimulation as up to 2,000 bars of chocolate.
英国的研究人员发现一个微笑能够带来相当于2000块巧克力产生的脑部刺激。
