首页> 外国专利> Method and system for quantifying limitations in coronary artery blood flow during physical activity in patients with coronary artery disease

Method and system for quantifying limitations in coronary artery blood flow during physical activity in patients with coronary artery disease

机译:在冠心病患者身体活动期间量化冠状动脉血流限制的方法和系统

摘要

Embodiments include a system for determining cardiovascular information for a patient with coronary artery disease. The system may include at least one computer system configured to receive patient-specific data regarding a geometry of the patient's heart and create a model representing at least a portion of the patient's heart based on the patient-specific data. The at least one computer system may be further configured to create, for a given level of physical activity, a physics-based model of blood flow through the patient's heart simulated during a selected level of physical activity; determine and normalize one or more values of at least one blood flow characteristic within the patient's heart during the simulated level of physical activity; and compare the one or more normalized values of the at least one blood flow characteristic to a threshold to determine whether the level of physical activity exceeds an acceptable level of risk.
机译:实施例包括用于确定患有冠状动脉疾病的患者的心血管信息的系统。该系统可以包括至少一个计算机系统,该计算机系统被配置为接收关于患者心脏的几何形状的患者特定数据,并基于患者特定数据创建代表患者心脏的至少一部分的模型。所述至少一个计算机系统可以进一步被配置为针对给定的身体活动水平创建在所选择的身体活动水平期间模拟的基于物理模型的通过患者心脏的血流的模型。在模拟的体育锻炼水平中,确定并标准化患者心脏内至少一种血流特征的一个或多个值;并将至少一种血流特征的一个或多个标准化值与阈值进行比较,以确定体力活动水平是否超过可接受的风险水平。

著录项

  • 公开/公告号US9668700B2

    专利类型

  • 公开/公告日2017-06-06

    原文格式PDF

  • 申请/专利权人 HEARTFLOW INC.;

    申请/专利号US201414481037

  • 发明设计人 CHARLES A. TAYLOR;

    申请日2014-09-09

  • 分类号A61B5/02;A61B5;A61B5/029;A61B5/021;G06F19;

  • 国家 US

  • 入库时间 2022-08-21 13:42:47

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