Adaptive Windowing for Cardiac Waveform Discrimination
    5.
    发明申请
    Adaptive Windowing for Cardiac Waveform Discrimination 有权
    心脏波形鉴别的自适应窗口

    公开(公告)号:US20100036449A1

    公开(公告)日:2010-02-11

    申请号:US12538297

    申请日:2009-08-10

    IPC分类号: A61N1/08

    摘要: Cardiac devices and methods provide adaptation of detection windows used to determine a cardiac response to pacing. Adapting a detection window involves sensing a cardiac signal indicative of a particular type of cardiac pacing response, and detecting a feature of the sensed cardiac signal. The cardiac response detection window associated with the type of cardiac pacing response is preferentially adjusted based on the location of the detected cardiac feature. Preferential adjustment of the detection window may involve determining a direction of change between the detection window and the detected feature. The detection window may be adapted more aggressively in a more preferred direction and less aggressively in a less preferred direction.

    摘要翻译: 心脏装置和方法提供用于确定对起搏的心脏反应的检测窗口的适应。 适应检测窗口包括感测指示特定类型的心脏起搏反应的心脏信号,以及检测感测到的心脏信号的特征。 基于检测到的心脏特征的位置优先调整与心脏起搏响应类型相关联的心脏响应检测窗口。 检测窗口的优先调整可以包括确定检测窗口和检测到的特征之间的变化方向。 检测窗口可以在更优选的方向上更积极地改变,并且在较不优选的方向上较不积极地适配。

    Adaptive windowing for cardiac waveform discrimination
    8.
    发明授权
    Adaptive windowing for cardiac waveform discrimination 有权
    心脏波形鉴别的自适应窗口

    公开(公告)号:US07574260B2

    公开(公告)日:2009-08-11

    申请号:US11116578

    申请日:2005-04-28

    IPC分类号: A61B5/04 A61N1/08

    摘要: Cardiac devices and methods provide adaptation of detection windows used to determine a cardiac response to pacing. Adapting a detection window involves sensing a cardiac signal indicative of a particular type of cardiac pacing response, and detecting a feature of the sensed cardiac signal. The cardiac response detection window associated with the type of cardiac pacing response is preferentially adjusted based on the location of the detected cardiac feature. Preferential adjustment of the detection window may involve determining a direction of change between the detection window and the detected feature. The detection window may be adapted more aggressively in a more preferred direction and less aggressively in a less preferred direction.

    摘要翻译: 心脏装置和方法提供用于确定对起搏的心脏反应的检测窗口的适应。 适应检测窗口包括感测指示特定类型的心脏起搏反应的心脏信号,以及检测感测到的心脏信号的特征。 基于检测到的心脏特征的位置优先调整与心脏起搏响应类型相关联的心脏响应检测窗口。 检测窗口的优先调整可以包括确定检测窗口和检测到的特征之间的变化方向。 检测窗口可以在更优选的方向上更积极地改变,并且在较不优选的方向上较不积极地适配。