An EEG or an electroencephalogram, which I had to spend a few weeks practicing how to say is a bunch of electrodes that go into your scalp and it picks up the electromagnetic brain activity that comes from your head.
我花了几个星期的时间思考如何介绍脑电图,通过将一堆电极插入你的头皮,它会捕捉到来自你头部的电磁脑。