By studying MRI brain scans of people newly in love, scientists are learning a lot about the science of love: why love is so powerful, and why being rejected is so horribly painful.
One problem with MRIs is that they have a quite high rate of false positives... that is why the recommendation is for women at very high risk of developing breast cancer.
3
这项研究的主要作者是来自亚伯达大学的Greg Kawchuk教授,他说:“我们称之为‘拉我的手指研究’(pull my finger study),实际上的确是拉伸某人的手指并用核磁共振观察发生了什么。”
Lead author Professor Greg Kawchuk, from the University of Alberta, said: 'We call it the "pull my finger study" – and actually pulled someone's finger and filmed what happens in the MRI.