METHOD AND APPARATUS FOR MORPHOLOGY-BASED ARRHYTHMIA CLASSIFICATION USING CARDIAC AND OTHER PHYSIOLOGICAL SIGNALS
    1.
    发明申请
    METHOD AND APPARATUS FOR MORPHOLOGY-BASED ARRHYTHMIA CLASSIFICATION USING CARDIAC AND OTHER PHYSIOLOGICAL SIGNALS 有权
    使用心脏和其他生理信号进行形态学基于ARRHYTHMIA分类的方法和装置

    公开(公告)号:US20110160551A1

    公开(公告)日:2011-06-30

    申请号:US13043346

    申请日:2011-03-08

    IPC分类号: A61B5/02

    摘要: A tachyarrhythmia detection and classification system classifies tachyarrhythmias based on an analysis of morphological features of a cardiac signal enhanced by using one or more physiological parameters indicative of hemodynamic stability and/or activity level. The tachyarrhythmia detection and classification system computes a measure of similarity between an arrhythmic waveform of the cardiac signal, a template waveform for that cardiac signal, such as a correlation coefficient representative of the correlation between morphological features of the arrhythmic waveform and morphological features of the template waveform. A detected tachyarrhythmia episode is classified by comparing the measure of similarity to a threshold that is dynamically adjusted using the one or more physiological parameters.

    摘要翻译: 快速心律失常检测和分类系统基于通过使用指示血液动力学稳定性和/或活动水平的一个或多个生理参数来增强的心脏信号的形态学特征的分析来分类快速性心律失常。 快速心律失常检测和分类系统计算心脏信号的心律失常波形与该心脏信号的模板波形之间的相似性的度量,例如表示心律失常波形的形态特征与模板的形态特征之间的相关性的相关系数 波形 通过将相似性测量值与使用一个或多个生理参数动态调整的阈值进行比较来分类检测到的快速性心律失常发作。

    METHOD AND APPARATUS FOR MORPHOLOGY-BASED ARRHYTHMIA CLASSIFICATION USING CARDIAC AND OTHER PHYSIOLOGICAL SIGNALS
    2.
    发明申请
    METHOD AND APPARATUS FOR MORPHOLOGY-BASED ARRHYTHMIA CLASSIFICATION USING CARDIAC AND OTHER PHYSIOLOGICAL SIGNALS 有权
    使用心脏和其他生理信号进行形态学基于ARRHYTHMIA分类的方法和装置

    公开(公告)号:US20090292332A1

    公开(公告)日:2009-11-26

    申请号:US12536828

    申请日:2009-08-06

    IPC分类号: A61N1/39 A61B5/02 A61B5/0205

    摘要: A tachyarrhythmia detection and classification system classifies tachyarrhythmias based on an analysis of morphological features of a cardiac signal enhanced by using one or more physiological parameters indicative of hemodynamic stability and/or activity level. The tachyarrhythmia detection and classification system computes a measure of similarity between an arrhythmic waveform of the cardiac signal a template waveform for that cardiac signal, such as a correlation coefficient representative of the correlation between morphological features of the arrhythmic waveform and morphological features of the template waveform. A detected tachyarrhythmia episode is classified by comparing the measure of similarity to a threshold that is dynamically adjusted using the one or more physiological parameters.

    摘要翻译: 快速心律失常检测和分类系统基于通过使用指示血液动力学稳定性和/或活动水平的一个或多个生理参数来增强的心脏信号的形态学特征的分析来分类快速性心律失常。 快速心律失常检测和分类系统计算心脏信号的心律失常波形与该心脏信号的模板波形之间的相似性的度量,例如表示心律失常波形的形态特征与模板波形的形态特征之间的相关性的相关系数 。 通过将相似性测量值与使用一个或多个生理参数动态调整的阈值进行比较来分类检测到的快速性心律失常发作。

    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals
    3.
    发明授权
    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals 有权
    使用心脏和其他生理信号进行形态学心律失常分类的方法和装置

    公开(公告)号:US07582061B2

    公开(公告)日:2009-09-01

    申请号:US11316332

    申请日:2005-12-22

    IPC分类号: A61B5/02

    摘要: A tachyarrhythmia detection and classification system classifies tachyarrhythmias based on an analysis of morphological features of a cardiac signal enhanced by using one or more physiological parameters indicative of hemodynamic stability and/or activity level. The tachyarrhythmia detection and classification system computes a measure of similarity between an arrhythmic waveform of the cardiac signal a template waveform for that cardiac signal, such as a correlation coefficient representative of the correlation between morphological features of the arrhythmic waveform and morphological features of the template waveform. A detected tachyarrhythmia episode is classified by comparing the measure of similarity to a threshold that is dynamically adjusted using the one or more physiological parameters.

    摘要翻译: 快速心律失常检测和分类系统基于通过使用指示血液动力学稳定性和/或活动水平的一个或多个生理参数来增强的心脏信号的形态学特征的分析来分类快速性心律失常。 快速心律失常检测和分类系统计算心脏信号的心律失常波形与该心脏信号的模板波形之间的相似性的度量,例如表示心律失常波形的形态特征与模板波形的形态特征之间的相关性的相关系数 。 通过将相似性测量值与使用一个或多个生理参数动态调整的阈值进行比较来分类检测到的快速性心律失常发作。

    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals
    4.
    发明申请
    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals 有权
    使用心脏和其他生理信号进行形态学心律失常分类的方法和装置

    公开(公告)号:US20070149890A1

    公开(公告)日:2007-06-28

    申请号:US11316332

    申请日:2005-12-22

    IPC分类号: A61B5/04

    摘要: A tachyarrhythmia detection and classification system classifies tachyarrhythmias based on an analysis of morphological features of a cardiac signal enhanced by using one or more physiological parameters indicative of hemodynamic stability and/or activity level. The tachyarrhythmia detection and classification system computes a measure of similarity between an arrhythmic waveform of the cardiac signal a template waveform for that cardiac signal, such as a correlation coefficient representative of the correlation between morphological features of the arrhythmic waveform and morphological features of the template waveform. A detected tachyarrhythmia episode is classified by comparing the measure of similarity to a threshold that is dynamically adjusted using the one or more physiological parameters.

    摘要翻译: 快速心律失常检测和分类系统基于通过使用指示血液动力学稳定性和/或活动水平的一个或多个生理参数来增强的心脏信号的形态学特征的分析来分类快速性心律失常。 快速心律失常检测和分类系统计算心脏信号的心律失常波形与该心脏信号的模板波形之间的相似性的度量,例如表示心律失常波形的形态特征与模板波形的形态特征之间的相关性的相关系数 。 通过将相似性测量值与使用一个或多个生理参数动态调整的阈值进行比较来分类检测到的快速性心律失常发作。

    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals
    5.
    发明授权
    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals 有权
    使用心脏和其他生理信号进行形态学心律失常分类的方法和装置

    公开(公告)号:US08506500B2

    公开(公告)日:2013-08-13

    申请号:US13043346

    申请日:2011-03-08

    IPC分类号: A61B5/0472 A61B5/02

    摘要: A tachyarrhythmia detection and classification system classifies tachyarrhythmias based on an analysis of morphological features of a cardiac signal enhanced by using one or more physiological parameters indicative of hemodynamic stability and/or activity level. The tachyarrhythmia detection and classification system computes a measure of similarity between an arrhythmic waveform of the cardiac signal, a template waveform for that cardiac signal, such as a correlation coefficient representative of the correlation between morphological features of the arrhythmic waveform and morphological features of the template waveform. A detected tachyarrhythmia episode is classified by comparing the measure of similarity to a threshold that is dynamically adjusted using the one or more physiological parameters.

    摘要翻译: 快速心律失常检测和分类系统基于通过使用指示血液动力学稳定性和/或活动水平的一个或多个生理参数来增强的心脏信号的形态学特征的分析来分类快速性心律失常。 快速心律失常检测和分类系统计算心脏信号的心律失常波形与该心脏信号的模板波形之间的相似性的度量,例如表示心律失常波形的形态特征与模板的形态特征之间的相关性的相关系数 波形 通过将相似性测量值与使用一个或多个生理参数动态调整的阈值进行比较来分类检测到的快速性心律失常发作。

    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals
    6.
    发明授权
    Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals 有权
    使用心脏和其他生理信号进行形态学心律失常分类的方法和装置

    公开(公告)号:US07912545B2

    公开(公告)日:2011-03-22

    申请号:US12536828

    申请日:2009-08-06

    IPC分类号: A61N1/362 A61B5/04

    摘要: A tachyarrhythmia detection and classification system classifies tachyarrhythmias based on an analysis of morphological features of a cardiac signal enhanced by using one or more physiological parameters indicative of hemodynamic stability and/or activity level. The tachyarrhythmia detection and classification system computes a measure of similarity between an arrhythmic waveform of the cardiac signal, a template waveform for that cardiac signal, such as a correlation coefficient representative of the correlation between morphological features of the arrhythmic waveform and morphological features of the template waveform. A detected tachyarrhythmia episode is classified by comparing the measure of similarity to a threshold that is dynamically adjusted using the one or more physiological parameters.

    摘要翻译: 快速心律失常检测和分类系统基于通过使用指示血液动力学稳定性和/或活动水平的一个或多个生理参数来增强的心脏信号的形态学特征的分析来分类快速性心律失常。 快速心律失常检测和分类系统计算心脏信号的心律失常波形与该心脏信号的模板波形之间的相似性的度量,例如表示心律失常波形的形态特征与模板的形态特征之间的相关性的相关系数 波形 通过将相似性测量值与使用一个或多个生理参数动态调整的阈值进行比较来分类检测到的快速性心律失常发作。

    Detection of disordered breathing
    7.
    发明授权
    Detection of disordered breathing 有权
    检测无序呼吸

    公开(公告)号:US08475388B2

    公开(公告)日:2013-07-02

    申请号:US12847711

    申请日:2010-07-30

    IPC分类号: A61B5/08

    摘要: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.

    摘要翻译: 用于检测无序呼吸的装置和方法涉及确定患者睡着并且感测与患者睡着时指示睡眠呼吸紊乱的无序呼吸相关联的一个或多个信号。 使用与无序呼吸相关的感测信号来检测睡眠呼吸障碍。 与无序呼吸相关联的感测信号也可用于获取一个或多个呼吸循环的呼吸模式。 确定呼吸模式的特征。 根据呼吸模式的特点,呼吸模式被分类为无序呼吸发作。 使用可植入装置进行涉及无序呼吸检测的一个或多个过程。

    Detection of disordered breathing
    8.
    发明授权
    Detection of disordered breathing 有权
    检测无序呼吸

    公开(公告)号:US07766842B2

    公开(公告)日:2010-08-03

    申请号:US11890404

    申请日:2007-08-06

    IPC分类号: A61B5/00

    摘要: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.

    摘要翻译: 用于检测无序呼吸的装置和方法涉及确定患者睡着并且感测与患者睡着时指示睡眠呼吸紊乱的无序呼吸相关联的一个或多个信号。 使用与无序呼吸相关的感测信号来检测睡眠呼吸障碍。 与无序呼吸相关联的感测信号也可用于获取一个或多个呼吸循环的呼吸模式。 确定呼吸模式的特征。 根据呼吸模式的特点,呼吸模式被分类为无序呼吸发作。 使用可植入装置进行涉及无序呼吸检测的一个或多个过程。

    Detection of disordered breathing
    9.
    发明申请
    Detection of disordered breathing 有权
    检测无序呼吸

    公开(公告)号:US20070282215A1

    公开(公告)日:2007-12-06

    申请号:US11890404

    申请日:2007-08-06

    IPC分类号: A61B5/02

    摘要: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.

    摘要翻译: 用于检测无序呼吸的装置和方法涉及确定患者睡着并且感测与患者睡着时指示睡眠呼吸紊乱的无序呼吸相关联的一个或多个信号。 使用与无序呼吸相关的感测信号来检测睡眠呼吸障碍。 与无序呼吸相关联的感测信号也可用于获取一个或多个呼吸循环的呼吸模式。 确定呼吸模式的特征。 根据呼吸模式的特点,呼吸模式被分类为无序呼吸发作。 使用可植入装置进行涉及无序呼吸检测的一个或多个过程。

    Detection of Disordered Breathing
    10.
    发明申请
    Detection of Disordered Breathing 有权
    检测无序呼吸

    公开(公告)号:US20100324438A1

    公开(公告)日:2010-12-23

    申请号:US12847711

    申请日:2010-07-30

    IPC分类号: A61B5/08

    摘要: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.

    摘要翻译: 用于检测无序呼吸的装置和方法涉及确定患者睡着并且感测与患者睡着时指示睡眠呼吸紊乱的无序呼吸相关联的一个或多个信号。 使用与无序呼吸相关的感测信号来检测睡眠呼吸障碍。 与无序呼吸相关联的感测信号也可用于获取一个或多个呼吸循环的呼吸模式。 确定呼吸模式的特征。 根据呼吸模式的特点,呼吸模式被分类为无序呼吸发作。 使用可植入装置进行涉及无序呼吸检测的一个或多个过程。