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    • 4. 发明授权
    • Real time radiation treatment planning system
    • 实时辐射治疗计划系统
    • US09381377B2
    • 2016-07-05
    • US14260009
    • 2014-04-23
    • Nucletron Operations B.V.
    • Johann KindleinDimos BaltasGeorgios SakasFrans KuipersHans Martin Schot
    • A61B5/05A61N5/10
    • A61N5/1031A61N5/1001A61N5/1007A61N5/1039A61N2005/1012A61N2005/1032A61N2005/1074G06F19/00G06F19/3481
    • The invention relates to a real time radiation treatment planning system for use in effecting radiation therapy of a pre-selected anatomical portion of an animal body using hollow needles. According to embodiments of the invention, the system may include a processing means processing means-configured to perform a three-dimensional imaging algorithm and a three-dimensional image segmentation algorithm, with respect to one or more specific organs within the pre-selected anatomical portion and with respect to the needles, for converting the image data obtained with an imaging means into a three-dimensional image of the anatomical portion, using at least one single or multi-objective anatomy-based genetic optimization algorithm. For pre-planning or virtual simulation purposes, the processing means is arranged to determine in real time the optimal number and position of at least one of the needles, positions of energy emitting sources within the needles, and the dwell times of the energy emitting sources at the positions. For post-planning purposes, the processing means is arranged to determine, based on three-dimensional image information, in real time the real needle positions and the dwell times of the energy emitting sources for the positions.
    • 本发明涉及一种实时放射治疗计划系统,用于使用空心针对动物体的预先选择的解剖部分进行放射治疗。 根据本发明的实施例,系统可以包括处理装置处理装置,其被配置为相对于预先选择的解剖部分内的一个或多个特定器官执行三维成像算法和三维图像分割算法 并且相对于针,用于使用至少一个单目标或多目标基于解剖的遗传优化算法将用成像装置获得的图像数据转换成解剖部分的三维图像。 对于预先规划或虚拟模拟目的,处理装置被布置成实时确定针中的至少一个针的最佳数量和位置,针内的能量发射源的位置以及能量发射源的停留时间 在职位。 为了规划后的目的,处理装置被布置成基于三维图像信息实时确定位置的能量发射源的实际针位置和停留时间。
    • 10. 发明授权
    • Gamma source tracking system
    • 伽马源跟踪系统
    • US09370670B2
    • 2016-06-21
    • US14158568
    • 2012-07-19
    • Johan HenningBas WoudstraJeroen Schuurman
    • Johan HenningBas WoudstraJeroen Schuurman
    • G01T1/16A61N5/10G01T1/164
    • A61N5/1001A61N5/1027A61N5/1048A61N2005/1052G01T1/1644
    • An embodiment of the present disclosure is directed to a radioactive source tracking system adapted to determine in real time a spatial position of a gamma source in a volume, including a set of spatially distributed position sensitive detectors operable in real time arranged about the volume. The system includes a real time computer system adapted to calculate the spatial position per time stamp of the gamma source in the volume based on respective signals generated by the position sensitive detectors. In addition, the radioactive source is represented by a 3D or 4D data stream in real time. Other embodiments of the present disclosure are directed to a method for tracking a radioactive gamma source and a computer program product for causing a processor to determine a real time 3D or a 4D spatial position of a gamma source.
    • 本公开的实施例涉及一种放射源跟踪系统,其适于实时地确定体积中的伽马源的空间位置,包括一组空间分布的位置敏感检测器,其可实时地布置在体积周围。 该系统包括实时计算机系统,其适于基于由位置敏感检测器产生的相应信号计算体积中伽马源的每个时间戳的空间位置。 此外,放射源由3D或4D数据流实时表示。 本公开的其他实施例涉及用于跟踪放射性伽马源的方法和用于使处理器确定伽马源的实时3D或4D空间位置的计算机程序产品的方法。