METHOD AND APPARATUS FOR MONITORING OF DIASTOLIC HEMODYNAMICS
    1.
    发明申请
    METHOD AND APPARATUS FOR MONITORING OF DIASTOLIC HEMODYNAMICS 有权
    用于监测白血病HEMODY动力学的方法和装置

    公开(公告)号:US20110098588A1

    公开(公告)日:2011-04-28

    申请号:US12985055

    申请日:2011-01-05

    IPC分类号: A61B5/02

    摘要: A cardiac rhythm management system provides for ambulatory monitoring of hemodynamic performance based on quantitative measurements of heart sound related parameters for diagnostic and therapeutic purposes. Monitoring of such heart sound related parameters allows the cardiac rhythm management system to determine a need for delivering a therapy and/or therapy parameter adjustments based on conditions of a heart. This monitoring also allows a physician to observe or assess the hemodynamic performance for diagnosing and making therapeutic decisions. Because the conditions of the heart may fluctuate and may deteriorate significantly between physician visits, the ambulatory monitoring, performed on a continuous or periodic basis, ensures a prompt response by the cardiac rhythm management system that may save a life, prevent hospitalization, or prevent further deterioration of the heart.

    摘要翻译: 心律管理系统基于用于诊断和治疗目的的心音相关参数的定量测量,提供对血液动力学性能的动态监测。 监测这种心脏声音相关参数允许心律管理系统基于心脏的情况来确定递送治疗和/或治疗参数调整的需要。 该监测还允许医师观察或评估用于诊断和作出治疗决定的血液动力学性能。 由于心脏的状况可能波动,并且可能在医师访问之间显着恶化,所以在连续或周期性的基础上进行的动态监测可确保心律管理系统能够节省生命,预防住院或进一步防止心律失常的迅速反应 心脏恶化

    Method and apparatus for monitoring of diastolic hemodynamics
    2.
    发明授权
    Method and apparatus for monitoring of diastolic hemodynamics 有权
    用于监测舒张血流动力学的方法和装置

    公开(公告)号:US08636669B2

    公开(公告)日:2014-01-28

    申请号:US12985055

    申请日:2011-01-05

    IPC分类号: A61B5/02

    摘要: A cardiac rhythm management system provides for ambulatory monitoring of hemodynamic performance based on quantitative measurements of heart sound related parameters for diagnostic and therapeutic purposes. Monitoring of such heart sound related parameters allows the cardiac rhythm management system to determine a need for delivering a therapy and/or therapy parameter adjustments based on conditions of a heart. This monitoring also allows a physician to observe or assess the hemodynamic performance for diagnosing and making therapeutic decisions. Because the conditions of the heart may fluctuate and may deteriorate significantly between physician visits, the ambulatory monitoring, performed on a continuous or periodic basis, ensures a prompt response by the cardiac rhythm management system that may save a life, prevent hospitalization, or prevent further deterioration of the heart.

    摘要翻译: 心律管理系统基于用于诊断和治疗目的的心音相关参数的定量测量,提供对血液动力学性能的动态监测。 监测这种心脏声音相关参数允许心律管理系统基于心脏的情况来确定递送治疗和/或治疗参数调整的需要。 该监测还允许医师观察或评估用于诊断和作出治疗决定的血液动力学性能。 由于心脏的状况可能波动,并且可能在医师访问之间显着恶化,所以在连续或周期性的基础上进行的动态监测可确保心律管理系统能够节省生命,预防住院或进一步防止心律失常的迅速反应 心脏恶化

    Method and apparatus for monitoring of diastolic hemodynamics
    3.
    发明授权
    Method and apparatus for monitoring of diastolic hemodynamics 有权
    用于监测舒张血流动力学的方法和装置

    公开(公告)号:US07972275B2

    公开(公告)日:2011-07-05

    申请号:US10334694

    申请日:2002-12-30

    IPC分类号: A61B5/02

    摘要: A cardiac rhythm management system provides for ambulatory monitoring of hemodynamic performance based on quantitative measurements of heart sound related parameters for diagnostic and therapeutic purposes. Monitoring of such heart sound related parameters allows the cardiac rhythm management system to determine a need for delivering a therapy and/or therapy parameter adjustments based on conditions of a heart. This monitoring also allows a physician to observe or assess the hemodynamic performance for diagnosing and making therapeutic decisions. Because the conditions of the heart may fluctuate and may deteriorate significantly between physician visits, the ambulatory monitoring, performed on a continuous or periodic basis, ensures a prompt response by the cardiac rhythm management system that may save a life, prevent hospitalization, or prevent further deterioration of the heart.

    摘要翻译: 心律管理系统基于用于诊断和治疗目的的心音相关参数的定量测量,提供对血液动力学性能的动态监测。 监测这种心脏声音相关参数允许心律管理系统基于心脏的情况来确定递送治疗和/或治疗参数调整的需要。 该监测还允许医师观察或评估用于诊断和作出治疗决定的血液动力学性能。 由于心脏的状况可能波动,并且可能在医师访问之间显着恶化,所以在连续或周期性的基础上进行的动态监测可确保心律管理系统能够节省生命,预防住院或进一步防止心律失常的迅速反应 心脏恶化

    Method and apparatus for phonocardiographic image acquisition and presentation
    4.
    发明授权
    Method and apparatus for phonocardiographic image acquisition and presentation 有权
    用于心律图像获取和呈现的方法和装置

    公开(公告)号:US07930019B2

    公开(公告)日:2011-04-19

    申请号:US11780405

    申请日:2007-07-19

    IPC分类号: A61B5/04

    摘要: A cardiac rhythm management system provides a phonocardiographic image indicative of a heart's mechanical events related to hemodynamic performance. The phonocardiographic image includes a stack of acoustic sensor signal segments representing multiple cardiac cycles. Each acoustic sensor signal segment includes heart sounds indicative of the heart's mechanical events and representations of the heart's electrical events. The stack of acoustic sensor signal segments are aligned by a selected type of the heart's mechanical or electrical events and are grouped by a cardiac timing parameter for presentation.

    摘要翻译: 心律管理系统提供指示与血液动力学性能相关的心脏的机械事件的心音图像。 心音图像包括表示多个心动周期的一组声传感器信号段。 每个声学传感器信号段包括指示心脏的机械事件和心脏电气事件的表示的心脏声音。 声学传感器信号段的堆叠通过所选择的心脏的机械或电气事件的类型对准,并且通过心脏定时参数分组以进行呈现。

    Method and apparatus for phonocardiographic image acquisition and presentation
    5.
    发明授权
    Method and apparatus for phonocardiographic image acquisition and presentation 有权
    用于心律图像获取和呈现的方法和装置

    公开(公告)号:US07260429B2

    公开(公告)日:2007-08-21

    申请号:US10307900

    申请日:2002-12-02

    IPC分类号: A61B5/04

    摘要: A cardiac rhythm management system provides a phonocardiographic image indicative of a heart's mechanical events related to hemodynamic performance. The phonocardiographic image includes a stack of acoustic sensor signal segments representing multiple cardiac cycles. Each acoustic sensor signal segment includes heart sounds indicative of the heart's mechanical events and representations of the heart's electrical events. The stack of acoustic sensor signal segments are aligned by a selected type of the heart's mechanical or electrical events and are grouped by a cardiac timing parameter for presentation.

    摘要翻译: 心律管理系统提供指示与血液动力学性能相关的心脏的机械事件的心音图像。 心音图像包括表示多个心动周期的一组声传感器信号段。 每个声学传感器信号段包括指示心脏的机械事件的心脏声音和心脏电气事件的表示。 声学传感器信号段的堆叠通过所选择的心脏的机械或电气事件的类型对准,并且通过心脏定时参数分组以进行呈现。

    METHOD AND APPARATUS FOR THIRD HEART SOUND DETECTION
    7.
    发明申请
    METHOD AND APPARATUS FOR THIRD HEART SOUND DETECTION 有权
    用于第三次心脏检测的方法和装置

    公开(公告)号:US20130085407A1

    公开(公告)日:2013-04-04

    申请号:US13685170

    申请日:2012-11-26

    IPC分类号: A61B7/04

    CPC分类号: A61B7/04

    摘要: A cardiac rhythm management system includes a heart sound detector providing for detection of the third heart sounds (S3). An implantable sensor such as an accelerometer or a microphone senses an acoustic signal indicative heart sounds including the second heart sounds (S2) and S3. The heart sound detector detects occurrences of S2 and starts S3 detection windows each after a predetermined delay after a detected occurrence of S2. The occurrences of S3 are then detected from the acoustic signal within the S3 detection windows.

    摘要翻译: 心律管理系统包括提供检测第三心音的心音检测器(S3)。 诸如加速度计或麦克风的可植入传感器感测指示包括第二心音(S2)和S3的心音的声信号。 心音检测器检测到S2的发生,并且在检测到S2发生之后经过预定延迟之后开始S3检测窗口。 然后从S3检测窗口内的声信号检测S3的出现。

    THIRD HEART SOUND ACTIVITY INDEX FOR HEART FAILURE MONITORING
    8.
    发明申请
    THIRD HEART SOUND ACTIVITY INDEX FOR HEART FAILURE MONITORING 有权
    心脏失败监测的第三心音活动指标

    公开(公告)号:US20120271186A1

    公开(公告)日:2012-10-25

    申请号:US13540092

    申请日:2012-07-02

    IPC分类号: A61B7/00

    摘要: A cardiac rhythm management system provides for the trending of a third heart sound (S3) index. The S3 index is a ratio, or an estimate of the ratio, of the number of S3 beats to the number of all heart heats, where the S3 beats are each a heart beat during which an occurrence of S3 is detected. An implantable sensor such as an accelerometer or a microphone senses an acoustic signal indicative heart sounds including S3. An S3 detector detects occurrences of S3 from the acoustic signal. A heart sound processing system trends the S3 index on a periodic basis to allow continuous monitoring of the S3 activity level, which is indicative of conditions related to heart failure.

    摘要翻译: 心律管理系统提供第三心音(S3)指数的趋势。 S3指数是S3搏动次数与所有心脏热量的比率或比率的估计值,其中S3跳动各自是检测到S3的发生的心跳。 诸如加速度计或麦克风的可植入传感器感测到包括S3的指示心音的声信号。 S3检测器从声信号检测出S3的发生。 心脏声音处理系统周期性地推动S3指数,以允许连续监测S3活动水平,这表明与心力衰竭有关的病症。

    Phonocardiographic image-based atrioventricular delay optimization
    9.
    发明授权
    Phonocardiographic image-based atrioventricular delay optimization 有权
    基于心音图像的房室延迟优化

    公开(公告)号:US07123962B2

    公开(公告)日:2006-10-17

    申请号:US10307896

    申请日:2002-12-02

    IPC分类号: A61N1/365

    摘要: A cardiac rhythm management system provides a phonocardiographic image indicative of a heart's mechanical events related to hemodynamic performance to allow, among other things, diagnosis of cardiac conditions and evaluation of therapies treating the cardiac conditions. The phonocardiographic image includes a stack of acoustic sensor signal segments representing multiple cardiac cycles. Each acoustic sensor signal segment includes heart sounds indicative of the heart's mechanical events and representations of the heart's electrical events. The diagnosis and/or therapy evaluation are performed by observing or detecting at least an occurrence of a particular heart sound related to a cardiac time interval or a trend of a particular time interval between an electrical event and a mechanical event over the cardiac time interval.

    摘要翻译: 心律管理系统提供指示与血液动力学性能相关的心脏的机械事件的心音图像,以允许除了别的以外,还可以诊断心脏状况和评估治疗心脏病症的疗法。 心音图像包括表示多个心动周期的一组声传感器信号段。 每个声学传感器信号段包括指示心脏的机械事件和心脏电气事件的表示的心脏声音。 诊断和/或治疗评估通过观察或检测与心脏时间间​​隔相关的特定心音的发生,或者在心脏时间间​​隔上的电事件和机械事件之间的特定时间间隔的趋势。