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    • 3. 发明授权
    • Electrocardiogram signal-processing method and electrocardiogram signal-processing device
    • 心电图信号处理方法和心电图信号处理装置
    • US08175692B2
    • 2012-05-08
    • US11814230
    • 2005-12-22
    • Yoshitaka KimuraMitsuyuki NakaoShinichi ChidaKunihiro OkamuraMichiyoshi SatoTakuya ItoTakayuki ShimazakiJunichi SugawaraMasato Senoo
    • Yoshitaka KimuraMitsuyuki NakaoShinichi ChidaKunihiro OkamuraMichiyoshi SatoTakuya ItoTakayuki ShimazakiJunichi SugawaraMasato Senoo
    • A61B5/0444
    • A61B5/0444A61B5/4362A61B8/08
    • An electrocardiogram signal processing method and device for extracting a fetus electrocardiogram signal included in a biopotential signal detected from an electrode attached to a mother's body is provided. The electrocardiogram signal processing method for extracting an electrocardiogram signal of a fetus (1b) from a biopotential signal containing electrocardiogram signals of the mother's body (1) and a fetus (1b) inputted through an electrode (E) attached to the mother's body (1) during pregnancy, comprises a reference signal generating step 4 of generating a reference signal for separating/extracting a fetus electrocardiogram signal of a specified induction type according to a beat rate signal inputted from a sensor (S) for detecting the beat rate of the fetus (1b) and a fetus electrocardiogram signal extracting step 5 of separating/extracting the fetus electrocardiogram signal of the specified induction type from the biopotential signal inputted through an electrode (E) according to the reference signal generated at reference signal generating step 4 by a reference system independent component analyzing method.
    • 提供一种心电图信号处理方法和装置,用于提取包含在从附着于母体的电极检测到的生物电位信号中的胎儿心电图信号。 1.一种心电图信号处理方法,用于从包含母体(1)​​的心电图信号的生物电位信号和通过安装在母体(1)​​上的电极(E))输入的胎儿(1b)提取胎儿(1b)的心电图信号 )包括:参考信号生成步骤4,根据从用于检测胎儿的跳动率的传感器(S)输入的拍频信号,生成用于分离/提取特定感应型的胎儿心电图信号的参考信号 (1b)和胎儿心电图信号提取步骤5,其根据通过参考信号生成步骤4生成的参考信号通过参考电极(E)从通过电极(E)输入的生物电位信号中分离/提取指定感应型的胎儿心电图信号 系统独立分量分析方法。