Over the last few years, what started to happen is more and more psychologists have been using brain scans for example; they've been using fMRIs, EEGs, other physiological measures.

过去几年，呈现的情况是越来越多心理学家,使用大脑扫描;,使用功能性磁共振成像，脑电图及其他手段。

哈佛公开课 - 幸福课课程节选