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    • 83. 发明授权
    • Method and apparatus for beat alignment and comparison
    • 拍子对准和比较的方法和装置
    • US08073532B2
    • 2011-12-06
    • US12353114
    • 2009-01-13
    • Surekha PalreddyJay A. WarrenAlan H. Ostroff
    • Surekha PalreddyJay A. WarrenAlan H. Ostroff
    • A61N1/365
    • A61B5/04525A61B5/0464A61N1/3622A61N1/3956Y10S128/92
    • Methods of using a template having a template data set and template parameters to provide improved alignment of captured cardiac signal data to a stored template. More particularly, in an illustrative method, a captured cardiac signal is first configured using template parameters for a stored template. Then, once configured, the captured cardiac signal is then compared to the stored template. Other embodiments include implantable cardiac treatment devices including operational circuitry configured to perform the illustrative method. In a further embodiment, more than one stored templates may be used. Each template can have independently constructed parameters, such that a single captured cardiac signal may be configured using first parameters for comparison to a first template, and using second parameters for comparison to a second template.
    • 使用具有模板数据集和模板参数的模板的方法来提供捕获的心脏信号数据与存储的模板的改进对准。 更具体地,在说明性方法中,首先使用用于存储的模板的模板参数来配置捕获的心脏信号。 然后,一旦配置,捕获的心脏信号然后与存储的模板进行比较。 其他实施例包括可植入心脏治疗装置,其包括被配置为执行说明性方法的操作电路。 在另一实施例中,可以使用多于一个的存储的模板。 每个模板可以具有独立构造的参数,使得可以使用用于与第一模板进行比较的第一参数以及使用用于与第二模板进行比较的第二参数来配置单个捕获的心脏信号。
    • 85. 发明授权
    • Cardiac rhythm management system with time-dependent frequency response
    • 具有时间依赖性频率响应的心律管理系统
    • US07983749B2
    • 2011-07-19
    • US10615636
    • 2003-07-10
    • Jay A. Warren
    • Jay A. Warren
    • A61N1/362
    • A61N1/362
    • A cardiac rhythm management system includes a time-dependent frequency response for sensed heart signals. A change in the frequency response of a sensing circuit is triggered by a sensed or evoked event to make it less sensitive to the detection of a subsequent event for a period of time. For example, a passband bandwidth is reduced, then increased during the time period triggered by the event. For even more event-triggered selectivity, a gain is reduced, then increased during the time period triggered by the event. This provides better discrimination between particular events included in a heart signal so that appropriate therapy can be delivered to the patient based such events.
    • 心律管理系统包括对感测到的心脏信号的时间依赖性频率响应。 感测电路的频率响应的变化由感测或诱发的事件触发,以使其对一段时间后续事件的检测不那么敏感。 例如,通带带宽减小,然后在由事件触发的时间段期间增加。 对于更多的事件触发选择性,减少增益,然后在事件触发的时间段内增加。 这提供了包括在心脏信号中的特定事件之间的更好的区分,使得可以基于这样的事件向患者传递适当的治疗。
    • 87. 发明授权
    • Method and apparatus for beat alignment and comparison
    • 拍子对准和比较的方法和装置
    • US07477935B2
    • 2009-01-13
    • US10999274
    • 2004-11-29
    • Surekha PalreddyJay A. WarrenAlan H. Ostroff
    • Surekha PalreddyJay A. WarrenAlan H. Ostroff
    • A61B5/0468
    • A61B5/04525A61B5/0464A61N1/3622A61N1/3956Y10S128/92
    • Methods of using a template having a template data set and template parameters to provide improved alignment of captured cardiac signal data to a stored template. More particularly, in an illustrative method, a captured cardiac signal is first configured using template parameters for a stored template. Then, once configured, the captured cardiac signal is then compared to the stored template. Other embodiments include implantable cardiac treatment devices including operational circuitry configured to perform the illustrative method. In a further embodiment, more than one stored templates may be used. Each template can have independently constructed parameters, such that a single captured cardiac signal may be configured using first parameters for comparison to a first template, and using second parameters for comparison to a second template.
    • 使用具有模板数据集和模板参数的模板的方法来提供捕获的心脏信号数据与存储的模板的改进对准。 更具体地,在说明性方法中,首先使用用于存储的模板的模板参数来配置捕获的心脏信号。 然后,一旦配置,捕获的心脏信号然后与存储的模板进行比较。 其他实施例包括可植入心脏治疗装置,其包括被配置为执行说明性方法的操作电路。 在另一实施例中,可以使用多于一个的存储的模板。 每个模板可以具有独立构造的参数,使得可以使用用于与第一模板进行比较的第一参数以及使用用于与第二模板进行比较的第二参数来配置单个捕获的心脏信号。
    • 88. 发明申请
    • Vector Switching in an Implantable Cardiac Stimulus System
    • 矢量切换植入式心脏刺激系统
    • US20080275521A1
    • 2008-11-06
    • US12144462
    • 2008-06-23
    • Jay A. WarrenGust H. Bardy
    • Jay A. WarrenGust H. Bardy
    • A61N1/365
    • A61N1/3925A61B5/04011A61B5/042A61B5/0424A61B5/7203A61B5/7207A61N1/3622A61N1/3706A61N1/3987
    • The implantable cardiac treatment system of the present invention is capable of choosing the most appropriate electrode vector to sense within a particular patient. In certain embodiments, the implantable cardiac treatment system determines the most appropriate electrode vector for continuous sensing based on which electrode vector results in the greatest signal amplitude, or some other useful metric such as signal-to-noise ratio (SNR). The electrode vector possessing the highest quality as measured using the metric is then set as the default electrode vector for sensing. Additionally, in certain embodiments of the present invention, a next alternative electrode vector is selected based on being generally orthogonal to the default electrode vector. In yet other embodiments of the present invention, the next alternative electrode vector is selected based on possessing the next highest quality metric after the default electrode vector. In some embodiments, if analysis of the default vector is ambiguous, the next alternative electrode vector is analyzed to reduce ambiguity.
    • 本发明的可植入心脏治疗系统能够选择最合适的电极载体以在特定患者体内感测。 在某些实施例中,可植入心脏治疗系统基于哪个电极向量导致最大的信号幅度或诸如信噪比(SNR)的一些其他有用的度量来确定用于连续感测的最合适的电极向量。 使用度量测量的具有最高质量的电极矢量然后被设置为用于感测的默认电极矢量。 另外,在本发明的某些实施例中,基于大致正交于默认电极向量来选择下一个备选电极矢量。 在本发明的其它实施例中,基于在默认电极向量之后拥有下一个最高质量度量来选择下一个备选电极矢量。 在一些实施例中,如果默认矢量的分析是不明确的,则分析下一个替代电极矢量以减少模糊度。
    • 90. 发明授权
    • Apparatus and method for energy management in atrial defibrillator
    • 心房除颤器能量管理装置及方法
    • US07203539B2
    • 2007-04-10
    • US10794180
    • 2004-03-05
    • Kurt WareJay A. Warren
    • Kurt WareJay A. Warren
    • A61N1/00
    • A61N1/3937A61N1/395
    • An apparatus and method for delivering electrical shock therapy in order to treat atrial tachyarrhythmias such as fibrillation in which the energy stored in a capacitor used to deliver a shock pulse is monitored and adjusted. A charging circuit is used to charge the capacitor from a supply voltage upon detection of an atrial arrhythmia, and a controller monitors sensed ventricular depolarizations until R-wave synchrony requirements are met so that an atrial shock pulse can be safely delivered. The controller also attempts to maintain the voltage of the capacitor at a specified voltage before delivery of the shock pulse by operation of the charging circuit.
    • 一种用于递送电击疗法以用于治疗心房性心律失常(例如颤动)的装置和方法,其中存储在用于递送冲击脉冲的电容器中的能量被监测和调整。 一个充电电路用于在检测到房性心律失常时从电源电压充电,并且控制器监视感测到的心室去极化,直到满足R波同步要求,以便可以安全地传递心房休克脉冲。 控制器还试图通过充电电路的操作在释放冲击脉冲之前将电容器的电压保持在指定的电压。