方法：脑电图记录用头皮针电极以双极导联连接；

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

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方法：脑电图记录用头皮针电极以双极导联连接；

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

youdao