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Method for reconstructing image data of investigation object from CT-system in medical application, involves using iterative algorithm for computing difference between first image data and second image data

机译:在医学应用中从ct系统重建被调查对象图像数据的方法,涉及使用迭代算法计算第一图像数据与第二图像数据之间的差异

摘要

The method involves detecting measurement data (p) between a radiation source (C2, C4) of a computer tomography (CT) system (C1) and an investigation object during movement. Movement of the measurement data from first image data to second image data is determined. An iterative algorithm is used to compute difference between the first image data and the second image data. A terminal is moved based on the computed image data and enhanced image data information to determine movement artifacts. Independent claims are also included for the following: (1) a computing unit (2) a CT-system (3) a computer program comprising a set of instructions for reconstructing image data (4) a data carrier.
机译:该方法涉及在移动期间检测计算机断层摄影(CT)系统(C1)的放射线源(C2,C4)与检查对象之间的测量数据(p)。确定测量数据从第一图像数据到第二图像数据的移动。迭代算法用于计算第一图像数据和第二图像数据之间的差异。基于所计算的图像数据和增强的图像数据信息来移动终端,以确定移动伪像。还包括以下方面的独立权利要求:(1)计算单元(2)CT系统(3)计算机程序,包括一组用于重建图像数据的指令集(4)数据载体。

著录项

  • 公开/公告号DE102012218372A1

    专利类型

  • 公开/公告日2014-04-10

    原文格式PDF

  • 申请/专利权人 SIEMENS AKTIENGESELLSCHAFT;

    申请/专利号DE201210218372

  • 发明设计人 BRUDER HERBERT;

    申请日2012-10-09

  • 分类号G06T5/50;G06T7/20;G06T11/00;A61B6/03;A61B19/00;

  • 国家 DE

  • 入库时间 2022-08-21 15:37:38

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