Methods:EEG was recorded by two needle electrodes punctured scalp with bipolar electrode lead;

方法：脑电图记录用头皮针电极以双极导联连接；

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Methods:EEG was recorded by two needle electrodes punctured scalp with bipolar electrode lead;

方法：脑电图记录用头皮针电极以双极导联连接；

youdao