DETECTION OF WAVEFORM ARTIFACT
    12.
    发明申请
    DETECTION OF WAVEFORM ARTIFACT 有权
    检测波浪文艺

    公开(公告)号:US20120197088A1

    公开(公告)日:2012-08-02

    申请号:US13017307

    申请日:2011-01-31

    IPC分类号: A61B5/00 G06F19/00

    摘要: A medical device system including a physiological sensor is configured to perform a method for detecting signal artifact in a signal waveform acquired by the sensor. A signal waveform is sensed in a patient using the physiological sensor and a fiducial point associated with the sensed waveform is identified. A point value is established using the fiducial point. Signal artifact is detected in response to the established point value and an established threshold, and at least a portion of the signal waveform is rejected in response to detecting signal artifact.

    摘要翻译: 包括生理传感器的医疗装置系统被配置为执行用于检测由传感器获取的信号波形中的信号伪影的方法。 使用生理传感器在患者中感测到信号波形,并且识别与感测波形相关联的基准点。 使用基准点建立点值。 响应于建立的点值和建立的阈值检测信号伪像,并且响应于检测到信号伪影而拒绝信号波形的至少一部分。

    Detection of waveform artifact
    13.
    发明授权
    Detection of waveform artifact 有权
    检测波形伪影

    公开(公告)号:US08702604B2

    公开(公告)日:2014-04-22

    申请号:US13017307

    申请日:2011-01-31

    IPC分类号: A61B5/00 G06F19/00

    摘要: A medical device system including a physiological sensor is configured to perform a method for detecting signal artifact in a signal waveform acquired by the sensor. A signal waveform is sensed in a patient using the physiological sensor and a fiducial point associated with the sensed waveform is identified. A point value is established using the fiducial point. Signal artifact is detected in response to the established point value and an established threshold, and at least a portion of the signal waveform is rejected in response to detecting signal artifact.

    摘要翻译: 包括生理传感器的医疗装置系统被配置为执行用于检测由传感器获取的信号波形中的信号伪影的方法。 使用生理传感器在患者中感测到信号波形,并且识别与感测波形相关联的基准点。 使用基准点建立点值。 响应于建立的点值和建立的阈值检测信号伪像,并且响应于检测到信号伪影而拒绝信号波形的至少一部分。

    Method and apparatus for subcutaneous ECG vector acceptability and selection
    16.
    发明授权
    Method and apparatus for subcutaneous ECG vector acceptability and selection 有权
    用于皮下ECG载体可接受性和选择的方法和装置

    公开(公告)号:US07904153B2

    公开(公告)日:2011-03-08

    申请号:US11741231

    申请日:2007-04-27

    IPC分类号: A61N1/39

    摘要: An implantable medical device system and associated method select subcutaneous sensing electrodes for use in monitoring the heart rhythm. A subset of multiple sensing vectors is selected from a number of electrodes positioned at a first subcutaneous location and one electrode positioned at a second subcutaneous location. The subset of sensing vectors includes one vector that includes the electrode positioned at the second location. A signal quality parameter corresponding to each of the sensing vectors of the subset is determined.

    摘要翻译: 可植入医疗装置系统和相关方法选择用于监测心律的皮下感测电极。 从位于第一皮下位置的多个电极和位于第二皮下位置的一个电极中选择多个感测向量的子集。 感测矢量的子集包括一个矢量,其包括位于第二位置处的电极。 确定与子集的每个感测向量对应的信号质量参数。