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    • 7. 发明申请
    • ANATOMICAL VISUALIZATION AND MEASUREMENT SYSTEM
    • 解剖学和测量系统
    • WO2006002353A2
    • 2006-01-05
    • PCT/US2005022420
    • 2005-06-23
    • MEDICAL METRIX SOLUTIONS INCCHEN DAVIDDWYER JEFF
    • CHEN DAVIDDWYER JEFF
    • A61B5/05
    • A61B5/055A61B5/02007A61B6/032A61B6/466A61B6/504
    • In another preferred form of the present invention, there is provided a method for determining the risk of rupture of a blood vessel using an appropriate set of 2-D slice images obtained by scanning the blood vessel, the method comprising: generating a mesh model of the blood vessel using the set of 2-D slice images; conducting finite element stress analysis on the mesh model to calculate the level of stress on different locations on the mesh model; and determining the risk of rupture of the blood vessel based on the calculated levels of stress on different locations on the mesh model. In another preferred form of the present invention, there is provided an apparatus for determining the risk of rupture of a blood vessel using an appropriate set of 2-D slice images obtained by scanning the blood vessel, the apparatus comprising: apparatus for generating a mesh model of the blood vessel using the set of 2-D slice images; apparatus for conducting finite element stress analysis on the mesh model to calculate the level of stress on different locations on the mesh model; and apparatus for determining the risk of rupture of the blood vessel based on the calculated levels of stress on different locations on the mesh model.
    • 在本发明的另一优选形式中,提供了一种使用通过扫描血管获得的适当的2-D切片图像来确定血管破裂的风险的方法,所述方法包括:产生网格模型 血管使用一组2-D切片图像; 对网格模型进行有限元应力分析,计算网格模型上不同位置的应力水平; 并根据网格模型上不同位置上计算的应力水平确定血管破裂的风险。 在本发明的另一优选形式中,提供了一种使用通过扫描血管获得的适当的2-D切片图像来确定血管破裂的风险的装置,该装置包括:用于产生网格的装置 使用一组2-D切片图像的血管模型; 在网格模型上进行有限元应力分析的装置,以计算网格模型上不同位置的应力水平; 以及用于基于在网格模型上的不同位置处的计算的应力水平来确定血管破裂的风险的装置。