In the essay: “There’s a remarkable study where participants were shown a video of a hand being stabbed, while their empathic response was measured by fMRI.” I

In the essay: “There’s a remarkable study where participants were shown a video of a hand being stabbed, while their empathic response was measured by fMRI.” I am astounded that such claims are made on the web without references. It was what the web was made for. I would have enjoyed following a link to this study.