Noise of electro-grams was reduced using signal averaging technique.
用信号叠加技术减少电图的噪声干扰。
Objective To explore a noninvasive transesophageal signal averaging technique for direct recording of sinus node potential (SNP).
目的：探讨无创性经食管信号叠加直接记录窦房结电位（SNP）的技术。
Objective To explore a noninvasive transesophageal signal averaging technique for direct recording of sinus node potential (SNP).
目的：探讨无创性经食管信号叠加直接记录窦房结电位（SNP）的技术。
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