SYSTEMS AND METHODS FOR ESTIMATING ISCHEMIA AND BLOOD FLOW CHARACTERISTICS FROM VESSEL GEOMETRY AND PHYSIOLOGY
    5.
    发明申请
    SYSTEMS AND METHODS FOR ESTIMATING ISCHEMIA AND BLOOD FLOW CHARACTERISTICS FROM VESSEL GEOMETRY AND PHYSIOLOGY 审中-公开
    用于从血管几何学和生理学估算ISCHEMIA和血液流量特征的系统和方法

    公开(公告)号:US20140073976A1

    公开(公告)日:2014-03-13

    申请号:US13895871

    申请日:2013-05-16

    IPC分类号: A61B5/026

    摘要: Systems and methods are disclosed for determining individual-specific blood flow characteristics. One method includes acquiring, for each of a plurality of individuals, individual-specific anatomic data and blood flow characteristics of at least part of the individual's vascular system; executing a machine learning algorithm on the individual-specific anatomic data and blood flow characteristics for each of the plurality of individuals; relating, based on the executed machine learning algorithm, each individual's individual-specific anatomic data to functional estimates of blood flow characteristics; acquiring, for an individual and individual-specific anatomic data of at least part of the individual's vascular system; and for at least one point in the individual's individual-specific anatomic data, determining a blood flow characteristic of the individual, using relations from the step of relating individual-specific anatomic data to functional estimates of blood flow characteristics.

    摘要翻译: 公开了用于确定个体特异性血流特性的系统和方法。 一种方法包括针对个体的血管系统的至少一部分获取多个个体中的每一个个体特异性解剖数据和血流特征; 对所述多个个体中的每一个执行关于所述个体特异性解剖数据和血流特性的机器学习算法; 将所执行的机器学习算法基于每个人的个体特异性解剖数据与血流特征的功能估计相关联; 获取至少部分个体血管系统的个体和个体特异性解剖数据; 并且针对个体个体特异性解剖数据中的至少一个点,使用将个体特异性解剖数据与血流特性的功能估计相关的步骤的关系来确定个体的血流特性。