Radiosurgical ablation of the myocardium
    1.
    发明授权
    Radiosurgical ablation of the myocardium 有权
    放射外科手术切除心肌

    公开(公告)号:US08315691B2

    公开(公告)日:2012-11-20

    申请号:US12238809

    申请日:2008-09-26

    IPC分类号: A61B6/00

    摘要: The invention provides a non-invasive system and method for treatment of the heart. In a first aspect, a method for treatment of an anatomical site related to arrhythmogenesis of a heart of a patient comprises creating a target shape encompassing the anatomical site, directing particle beam radiation or x-ray radiation from outside the patient toward the target shape wherein one or more doses of radiation ablates the target shape and disregarding at least one orientation of cardiac motion while creating the target shape or directing the particle beam or both.

    摘要翻译: 本发明提供了一种用于治疗心脏的非侵入性系统和方法。 在第一方面,一种用于治疗与患者心脏的心律失常相关的解剖部位的方法包括产生包围解剖部位的靶形状,将粒子束辐射或从患者外部的X射线辐射引向目标形状,其中 一个或多个剂量的辐射消除了目标形状并且忽略了心脏运动的至少一个取向,同时产生目标形状或引导粒子束或二者。

    Radiosurgical Ablation of the Myocardium
    2.
    发明申请
    Radiosurgical Ablation of the Myocardium 有权
    放射外科消融心肌

    公开(公告)号:US20090080610A1

    公开(公告)日:2009-03-26

    申请号:US12238809

    申请日:2008-09-26

    IPC分类号: A61N5/10 A61B5/055

    摘要: The invention provides a non-invasive system and method for treatment of the heart. In a first aspect, a method for treatment of an anatomical site related to arrhythmogenesis of a heart of a patient comprises creating a target shape encompassing the anatomical site, directing particle beam radiation or x-ray radiation from outside the patient toward the target shape wherein one or more doses of radiation ablates the target shape and disregarding at least one orientation of cardiac motion while creating the target shape or directing the particle beam or both.

    摘要翻译: 本发明提供了一种用于治疗心脏的非侵入性系统和方法。 在第一方面,一种用于治疗与患者心脏的心律失常相关的解剖部位的方法包括产生包围解剖部位的靶形状,将粒子束辐射或从患者外部的X射线辐射引向目标形状,其中 一个或多个剂量的辐射消除了目标形状并且忽略了心脏运动的至少一个取向,同时产生目标形状或引导粒子束或二者。

    Radiosurgical ablation of the myocardium
    3.
    发明授权
    Radiosurgical ablation of the myocardium 有权
    放射外科手术切除心肌

    公开(公告)号:US08805481B2

    公开(公告)日:2014-08-12

    申请号:US13619545

    申请日:2012-09-14

    IPC分类号: A61B6/00

    摘要: The invention provides a non-invasive system and method for treatment of the heart. In a first aspect, a method for treatment of an anatomical site related to arrhythmogenesis of a heart of a patient comprises creating a target shape encompassing the anatomical site, directing particle beam radiation or x-ray radiation from outside the patient toward the target shape wherein one or more doses of radiation ablates the target shape and disregarding at least one orientation of cardiac motion while creating the target shape or directing the particle beam or both.

    摘要翻译: 本发明提供了一种用于治疗心脏的非侵入性系统和方法。 在第一方面,一种用于治疗与患者心脏的心律失常相关的解剖部位的方法包括产生包围解剖部位的靶形状,将粒子束辐射或从患者外部的X射线辐射引向目标形状,其中 一个或多个剂量的辐射消除了目标形状并且忽略了心脏运动的至少一个取向,同时产生目标形状或引导粒子束或二者。

    Method for Depositing Radiation in Heart Muscle
    6.
    发明申请
    Method for Depositing Radiation in Heart Muscle 审中-公开
    心肌放射辐射的方法

    公开(公告)号:US20080177280A1

    公开(公告)日:2008-07-24

    申请号:US11971725

    申请日:2008-01-09

    IPC分类号: A61B19/00

    摘要: Radiosurgical treatment of tissues of the heart to mitigate arrhythmias such as atrial fibrillation or the like. Radiosurgical targeting of the relatively rapid movement of heart tissues may be enhanced by generating a moving model volume using a time-sequence of three dimensional acquired tissue volumes. A digitally reconstructed radiograph (DRR) may be generated from the model at a desired cardiac and/or respiration motion phase and compared to an X-ray or the like taken immediately before or during treatment. When a series of radiation beams will be directed to a heart tissue to alleviate an arrhythmia, the treatment system may alter the radiation beam series in response to the type of the arrhythmia.

    摘要翻译: 放射外科治疗心脏组织以减轻心律失常如心房颤动等。 可以通过使用三维获取的组织体积的时间序列产生移动模型体积来增强心脏组织相对快速运动的放射外科手术。 可以在期望的心脏和/或呼吸运动阶段从模型生成数字重建的放射照片(DRR),并与在治疗之前或治疗期间采集的X射线等进行比较。 当一系列辐射束被引导到心脏组织以减轻心律失常时,治疗系统可以响应于心律失常的类型改变辐射束序列。

    Radiation Treatment Planning and Delivery for Moving Targets in the Heart
    7.
    发明申请
    Radiation Treatment Planning and Delivery for Moving Targets in the Heart 有权
    心脏移动目标的辐射治疗计划和交付

    公开(公告)号:US20090257557A1

    公开(公告)日:2009-10-15

    申请号:US12404881

    申请日:2009-03-16

    IPC分类号: A61N5/10 H05G1/42

    摘要: Method and systems are disclosed for radiating a moving target inside a heart. The method includes acquiring sequential volumetric representations of an area of the heart and defining a target tissue region and/or a radiation sensitive structure region in 3D for a first of the representations. The target tissue region and/or radiation sensitive structure region are identified for another of the representations by an analysis of the area of the heart from the first representation and the other representation. Radiation beams to the target tissue region are fired in response to the identified target tissue region and/or radiation sensitive structure region from the other representation.

    摘要翻译: 公开了用于在心脏内辐射移动目标的方法和系统。 该方法包括获取心脏区域的顺序体积表示,并且针对第一表示定义3D的目标组织区域和/或辐射敏感结构区域。 通过从第一表示和其他表示的心脏区域的分析来识别目标组织区域和/或辐射敏感结构区域以用于另一个表示。 响应于来自其他表示的识别的目标组织区域和/或辐射敏感结构区域,对目标组织区域的辐射束被点燃。