志愿者坐在驾驶模拟器内，柏林技术研究所的研究员将电极接在他的头皮上。
Researchers at the Berlin Institute for Technology attached electrodes to the scalps of volunteers inside a driving simulator.
这种技术通过在人的头皮上放置一系列电极从而记录头颅内的电活动。
This works by deploying an array ofelectrodes over a person's scalp and recording surface manifestationsof the electrical activity going on under his skull.
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