APPARATUS AND METHOD FOR PROCESSING ECHOCARDIOGRAM USING NAVIER-STOKES EQUATION
    50.
    发明申请
    APPARATUS AND METHOD FOR PROCESSING ECHOCARDIOGRAM USING NAVIER-STOKES EQUATION 审中-公开
    使用NAVIER-STOKES公式处理EOCOCARDIOGRAM的装置和方法

    公开(公告)号:US20150164468A1

    公开(公告)日:2015-06-18

    申请号:US14538039

    申请日:2014-11-11

    Abstract: An apparatus and method for processing an echocardiogram using the Navier-Stokes equation is provided. The apparatus includes an ultrasonic sensor that transmits ultrasonic waves to the heart in three different directions and receives echoes thereof; an image processor that constructs first to third echocardiograms captured from the three different directions, respectively, based on the received echoes of the ultrasonic waves; a three-dimensional model construction unit that constructs a three-dimensional model of a left ventricle of the heart based on the first to third echocardiograms; and a blood flow vector calculation unit that calculates blood flow vectors within the left ventricle by applying the three-dimensional model of the left ventricle to boundary conditions in the Navier-Stokes equation. In echocardiogram processing, vector components of the blood flow within the left ventricle are calculated using the Navier-Stokes equation, whereby the vector components of the blood flow can be more accurately calculated.

    Abstract translation: 提供了一种使用Navier-Stokes方程处理超声心动图的装置和方法。 该装置包括:超声波传感器,其以三个不同的方向向心脏发送超声波并接收其回波; 基于所接收到的超声波的回波,分别构建从三个不同方向捕获的第一到第三超声心动图的图像处理器; 基于第一至第三超声心动图构建心脏左心室的三维模型的三维模型构建单元; 以及血流矢量计算单元,其通过将所述左心室的三维模型应用于Navier-Stokes方程中的边界条件来计算所述左心室内的血流矢量。 在超声心动图处理中,使用Navier-Stokes方程计算左心室内血流量的矢量分量,从而可以更精确地计算血流的矢量分量。

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