This return to normalcy occurred just four months after the surgical procedure, with newly grown cartilage fully covering the joint surface.

VOA: standard.2010.08.11

We begin by doing a neural surgical procedure, to implant a silicon based electrode array that you are seeing on the right.

一开始，我们做一个神经手术，植入一个电极排列芯片,正如大家在右边说看到的。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选