ROTOR IDENTIFICATION USING SEQUENTIAL PATTERN MATCHING
    22.
    发明申请
    ROTOR IDENTIFICATION USING SEQUENTIAL PATTERN MATCHING 有权
    使用顺序图匹配的转子识别

    公开(公告)号:US20140180051A1

    公开(公告)日:2014-06-26

    申请号:US14134831

    申请日:2013-12-19

    Abstract: An anatomical mapping system includes a plurality of mapping electrodes each having an electrode location and configured to detect activation signals of intrinsic physiological activity within an anatomical structure. A mapping processor is associated with the plurality of mapping electrodes and is configured to record the detected activation signals and associate one of the plurality of mapping electrodes with each recorded activation signal. The mapping processor is further configured to analyze the recorded activation signals to identify at least one recurring pattern based on a relationship between a timing of the detected activation signals and the electrode locations of the mapping electrode associated with each detected activation signal.

    Abstract translation: 解剖映射系统包括多个映射电极,每个映射电极具有电极位置并且被配置为检测解剖结构内的内在生理活动的激活信号。 映射处理器与多个映射电极相关联,并且被配置为记录检测到的激活信号,并将多个映射电极中的一个与每个记录的激活信号相关联。 映射处理器还被配置为基于检测到的激活信号的定时与与每个检测到的激活信号相关联的映射电极的电极位置之间的关系来分析所记录的激活信号以识别至少一个循环模式。

    MEDICAL SYSTEM FOR MAPPING CARDIAC TISSUE
    26.
    发明申请

    公开(公告)号:US20190029535A1

    公开(公告)日:2019-01-31

    申请号:US16148904

    申请日:2018-10-01

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example system for mapping the electrical activity of the heart includes a catheter shaft. The catheter shaft includes a plurality of electrodes including a first and a second electrode. The system also includes a processor. The processor is capable of collecting a first signal corresponding to a first electrode over a time period and generating a first time-frequency distribution corresponding to the first signal. The first time-frequency distribution includes a first dominant frequency value representation occurring at one or more first base frequencies. The processor is also capable of applying a filter to the first signal or derivatives thereof to determine whether the first dominant frequency value representation includes a single first dominant frequency value at a first base frequency or two or more first dominant frequency values at two or more base frequencies.

    Medical system for mapping cardiac tissue

    公开(公告)号:US10085659B2

    公开(公告)日:2018-10-02

    申请号:US14874097

    申请日:2015-10-02

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example system for mapping the electrical activity of the heart includes a catheter shaft. The catheter shaft includes a plurality of electrodes including a first and a second electrode. The system also includes a processor. The processor is capable of collecting a first signal corresponding to a first electrode over a time period and generating a first time-frequency distribution corresponding to the first signal. The first time-frequency distribution includes a first dominant frequency value representation occurring at one or more first base frequencies. The processor is also capable of applying a filter to the first signal or derivatives thereof to determine whether the first dominant frequency value representation includes a single first dominant frequency value at a first base frequency or two or more first dominant frequency values at two or more base frequencies.

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