For example, watching a video of someone about to cut her finger with a kitchen knife triggers brain areas involved in pain perception.
比如,看到视频中的一个人用切菜刀切到了自己的手指会激活痛觉感知相关的脑区。
2
Up to six people can gather around the table and, with a swipe of a finger, remove layers of muscle, zoom in and out of organs and slice through tissue with a virtual knife.