LIVE ULTRASOUND IMAGE AND HISTORICAL ULTRASOUND IMAGE FRAME OVERLAPPING
    26.
    发明申请
    LIVE ULTRASOUND IMAGE AND HISTORICAL ULTRASOUND IMAGE FRAME OVERLAPPING 审中-公开
    实时超声图像和历史超声图像帧重叠

    公开(公告)号:US20160206291A1

    公开(公告)日:2016-07-21

    申请号:US14599456

    申请日:2015-01-16

    CPC classification number: A61B8/5253 A61B8/4405 A61B8/463 A61B8/5246 A61B8/565

    Abstract: A method and apparatus present a live ultrasound image on a display of an ultrasound imaging system, retrieve a historical ultrasound image frame; and overlap at least portions of the historical ultrasound image frame with the live ultrasound image. A method and apparatus retrieve a historical ultrasound image frame, retrieve stored coordinates of a historical region of interest in the historical ultrasound image frame, display a selected ultrasound image frame from a live ultrasound image and display a current region of interest in the selected ultrasound image frame, the current region of interest having coordinates in the selected ultrasound image frame based upon the stored coordinates retrieved from the historical region of interest in the historical ultrasound image frame.

    Abstract translation: 一种方法和装置在超声成像系统的显示器上呈现活超声图像,检索历史超声图像帧; 并将历史超声图像帧的至少一部分与活体超声图像重叠。 一种方法和装置检索历史超声图像帧,检索历史超声图像帧中的历史区域的存储坐标,从活体超声图像显示所选择的超声图像帧,并在所选择的超声图像中显示当前感兴趣区域 帧,基于从历史超声图像帧中的感兴趣的历史区域检索的存储坐标,当前感兴趣的区域具有所选择的超声图像帧中的坐标。

    METHOD AND SYSTEM FOR ADAPTIVE BLOOD FLOW VISUALIZATION BASED ON REGIONAL FLOW CHARACTERISTICS
    27.
    发明申请
    METHOD AND SYSTEM FOR ADAPTIVE BLOOD FLOW VISUALIZATION BASED ON REGIONAL FLOW CHARACTERISTICS 审中-公开
    基于区域流动特征的自适应血液流动可视化方法与系统

    公开(公告)号:US20150201908A1

    公开(公告)日:2015-07-23

    申请号:US14161992

    申请日:2014-01-23

    Abstract: Various embodiments include a system and method that provide adaptive blood flow visualization by calculating and applying an enhancement factor to each of the pixels in color flow ultrasound image data based on regional flow characteristics detected within the color flow ultrasound image data. The method can include determining for a pixel of a color flow region of interest image, by a processor of an ultrasound system, a lowest percentage of color pixels in a plurality of elongated enhancement analysis windows positioned in the color flow region of interest image. Each of the plurality of elongated enhancement analysis windows includes a pre-defined spatial relationship to an anchor pixel positioned at the pixel. The method includes computing an enhancement factor for the pixel based on the determined lowest percentage of color pixels. The method includes applying the enhancement factor to the pixel.

    Abstract translation: 各种实施例包括通过基于在彩色流超声图像数据内检测到的区域流动特性计算和应用彩色流超声图像数据中的每个像素的增强因子来提供自适应血流可视化的系统和方法。 该方法可以包括通过超声系统的处理器来确定感兴趣的彩色流动区域的像素的像素,其是位于感兴趣的图像的颜色流动区域中的多个细长增强分析窗口中的最低百分比的彩色像素。 多个细长增强分析窗口中的每一个包括与位于该像素处的锚定像素的预定义空间关系。 该方法包括基于确定的最低百分比的颜色像素计算像素的增强因子。 该方法包括将增强因子应用于像素。

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