The results show that compared with the scalp surface ERP data, the current source intensity derived from tomography can better reflect the enhanced effect of P1 and N1, especially N1.
结果表明，层析得到的电源强度与头表的脑电数据相比，能更好地反映注意导致的P 1、N1相对增强效应，其中尤以N1的增强比较明显。
This works by deploying an array ofelectrodes over a person's scalp and recording surface manifestationsof the electrical activity going on under his skull.
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.
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。
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