METHOD AND APPARATUS FOR ATRIAL ARRHYTHMIA EPISODE DETECTION
    3.
    发明申请
    METHOD AND APPARATUS FOR ATRIAL ARRHYTHMIA EPISODE DETECTION 有权
    ATRIAL ARRHYTHMIA EPISODE检测方法与装置

    公开(公告)号:US20160235320A1

    公开(公告)日:2016-08-18

    申请号:US14695171

    申请日:2015-04-24

    Abstract: A method and implantable medical device for determining noise in response to a cardiac signal that includes sensing the cardiac signal, determining a sensing window in response to the sensed cardiac signal, the sensing window comprising a first portion and a second portion, determining a first derivative signal in response to the sensed cardiac signal within only one of the first portion and the second portion of the sensing window, determining a second derivative signal in response to the sensed cardiac signal within the one of the first portion and the second portion of the sensing window, determining whether an amplitude of the second derivative signal satisfies an amplitude threshold, and determining noise in response to the amplitude of the second derivative signal satisfying the amplitude threshold.

    Abstract translation: 一种用于响应于包括感测心脏信号的心脏信号来确定噪声的方法和可植入医疗装置,响应于感测到的心脏信号确定感测窗口,感测窗口包括第一部分和第二部分,确定一阶导数 响应于仅在感测窗口的第一部分和第二部分中的一个内的感测到的心脏信号的信号,响应于感测的第一部分和第二部分中的感测到的心脏信号来确定二阶导数信号 确定二阶微分信号的振幅是否满足幅度阈值,以及响应于满足幅度阈值的二阶导数信号的幅度来确定噪声。

    FEATURE SUBSCRIPTIONS FOR MEDICAL DEVICE SYSTEM FEATURE SETS

    公开(公告)号:US20250098960A1

    公开(公告)日:2025-03-27

    申请号:US18832237

    申请日:2023-02-09

    Abstract: An example system includes communication circuitry configured to communicate with a medical device system, memory communicatively coupled to the communication circuitry and being configured to store an identifier associated with the medical device system and a subscription service level of a patient, and processing circuitry communicatively coupled to the communication circuitry and the memory. The processing circuitry is configured to control the communication circuitry to receive a communication associated with the medical device system, the communication comprising an identifier. The processing circuitry is configured to determine, based on the identifier, the subscription service level of the patient. The processing circuitry is configured to generate, based on the subscription service level of the patient, a configuration message and control the communication circuitry to transmit the configuration message to the medical device system.

    METHOD AND APPARATUS FOR ATRIAL ARRHYTHMIA EPISODE DETECTION
    10.
    发明申请
    METHOD AND APPARATUS FOR ATRIAL ARRHYTHMIA EPISODE DETECTION 有权
    ATRIAL ARRHYTHMIA EPISODE检测方法与装置

    公开(公告)号:US20160235321A1

    公开(公告)日:2016-08-18

    申请号:US14695156

    申请日:2015-04-24

    Abstract: A method and implantable medical device for determining a flutter event in response to a cardiac signal that includes sensing the cardiac signal, determining a sensing window in response to the sensed cardiac signal, the sensing window having a first portion and a second portion. A first derivative signal and a second derivative signal are determined in response to the sensed cardiac signal within the first portion and the second portion of the sensing window, and a sum of amplitudes of the second derivative signal within one or both of the first portion and the second portion of the sensing window is determined, and the flutter event is determined in response to the determined sum of amplitudes.

    Abstract translation: 一种用于响应于包括感测心脏信号的心脏信号来确定颤动事件的方法和可植入医疗装置,响应于感测到的心脏信号确定感测窗口,感测窗口具有第一部分和第二部分。 响应于感测窗口的第一部分和第二部分内的感测到的心脏信号,以及第一部分和第二部分之一或两者内的二阶导数信号的幅度之和来确定一阶导数信号和二阶导数信号 确定感测窗口的第二部分,并且响应于所确定的幅度的和来确定颤动事件。

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