首页> 外国专利> Flow representation method e.g. for magnet resonance picture, involves taking first and third magnetic resonance picture of object where flow in first and second direction in space is not compensated

Flow representation method e.g. for magnet resonance picture, involves taking first and third magnetic resonance picture of object where flow in first and second direction in space is not compensated

机译:流程表示方法,例如对于磁共振图像,涉及拍摄物体的第一和第三幅磁共振图像,其中空间的第一方向和第二方向的流量未得到补偿

摘要

The method involves taking a first and third magnetic resonance picture of an object, where the flow in a first and second direction in space is not compensated. A second and fourth magnetic resonance picture is made where the flow in the first and second direction in space is compensated. The phase of the pictures is calculated, and the phase difference of the first and second, third and fourth pictures are calculated which is a measure of flow along the first and second direction in space. A resulting flow rate vector is calculated by vectorial addition of the two flow components.
机译:该方法涉及拍摄物体的第一和第三磁共振图片,其中在空间中的第一和第二方向上的流动没有被补偿。制成第二和第四磁共振图像,其中,在空间上沿第一和第二方向的流动被补偿。计算图片的相位,并且计算第一图片和第二图片,第三图片和第四图片的相位差,这是沿着空间中的第一方向和第二方向的流动的量度。通过两个流量分量的矢量相加来计算最终的流量矢量。

著录项

  • 公开/公告号DE102005008753A1

    专利类型

  • 公开/公告日2006-08-31

    原文格式PDF

  • 申请/专利权人 SIEMENS AG;

    申请/专利号DE20051008753

  • 发明设计人 ASSMANN STEFAN;SCHRECK OLIVER;

    申请日2005-02-25

  • 分类号G01R33/563;

  • 国家 DE

  • 入库时间 2022-08-21 21:20:24

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