首页> 外国专利> FRACTIONAL FLOW RESERVE (FFR) INDEX WITH ADAPTIVE BOUNDARY CONDITION PARAMETERS

FRACTIONAL FLOW RESERVE (FFR) INDEX WITH ADAPTIVE BOUNDARY CONDITION PARAMETERS

机译:具有自适应边界条件参数的分式流量储备指数(FFR)

摘要

A method includes obtaining a boundary condition estimate. The boundary condition estimate includes at least an estimated outlet resistance of a vessel with a stenosis. The method further includes correcting the boundary condition estimate based on a severity of the stenosis, thereby creating a corrected boundary condition. The method further includes determining an FFR index based on the corrected boundary condition. The method further includes displaying the FFR index. A computing system(122) includes a computer readable storage medium (126) with instructions (124) that iteratively determine at least an FFR index based on a severity of a stenosis of a vessel. The computing system further includes a computer processor (120) that processes the instructions and generates the FFR index based on the severity of the stenosis of the vessel.
机译:一种方法包括获得边界条件估计。边界条件估计至少包括具有狭窄的血管的估计出口阻力。该方法还包括基于狭窄的严重性来校正边界条件估计,从而创建校正后的边界条件。该方法还包括基于校正后的边界条件确定FFR指数。该方法还包括显示FFR索引。计算系统(122)包括具有指令(124)的计算机可读存储介质(126),所述指令基于血管狭窄的严重性来迭代地确定至少FFR指数。该计算系统还包括计算机处理器(120),该计算机处理器(120)处理指令并基于血管狭窄的严重程度来产生FFR指数。

著录项

  • 公开/公告号WO2015059596A1

    专利类型

  • 公开/公告日2015-04-30

    原文格式PDF

  • 申请/专利权人 KONINKLIJKE PHILIPS N.V.;

    申请/专利号WO2014IB65161

  • 发明设计人 GILBOA GUY;LAMASH YECHIEL;GOSHEN LIRAN;

    申请日2014-10-09

  • 分类号A61B5/02;A61B6;G06F19;

  • 国家 WO

  • 入库时间 2022-08-21 15:06:57

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