The electrodes stay in permanently, powered by an implanted pacemaker.

电极永久性植入脑部，由植入式起搏器供电。

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It's a device called a deep brain stimulator, developed by a company called Medtronic, and it looks like a pacemaker that's implanted inside your body.

这个装置叫做深部脑刺激器,由美敦力公司研发,看上去像一个植入体内的起搏器

耶鲁公开课 - 生物医学工程探索课程节选

At a Stockholm hospital in 1958, a 43-year-old engineer became the first person to receive an implanted pacemaker.

ECONOMIST: Paul Zoll

Unlike stimulation for treatment of Parkinson's or other issues, in which the brain is stimulated continuously or repeatedly with an implanted pacemaker-like device, memory in the latest study was improved by a single burst of current when administered in the right location as memories were being formed, according to Dr. Fried.

WSJ: Memory Gets Jolt in Brain Research

The first pacemaker that could be implanted in patients came about the same time, from a then tiny firm called Medtronic.

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