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Method and apparatus for eliminating motion artifact in magnetic resonance imaging

机译:消除磁共振成像中运动伪影的方法和装置

摘要

Method and Apparatus for eliminating motion artifacts in magnetic resonance imaging are disclosed according to the present invention. The present invention relates to magnetic resonance imaging field. The method for eliminating motion artifacts in magnetic resonance imaging according to the present invention utilizes the concept of iterative approximation to control the difference between the data lines in the K-space caused by motions and allow the common features between the data lines to be remained, such that the motion artifacts in the reconstructed image are restrained and the motion artifacts caused under various circumstances are well restrained. Accordingly, the quality of the magnetic resonance imaging is improved.
机译:根据本发明,公开了用于消除磁共振成像中的运动伪影的方法和设备。本发明涉及磁共振成像领域。根据本发明的用于消除磁共振成像中的运动伪影的方法利用迭代逼近的概念来控制由运动引起的K空间中的数据线之间的差异,并保留数据线之间的共同特征,从而抑制了重构图像中的运动伪像,并且很好地抑制了在各种情况下引起的运动伪像。因此,改善了磁共振成像的质量。

著录项

  • 公开/公告号US10261158B2

    专利类型

  • 公开/公告日2019-04-16

    原文格式PDF

  • 申请/专利权人 SHANGHAI UNITED IMAGING HEALTHCARE CO. LTD.;

    申请/专利号US201514661919

  • 发明设计人 RENKUAN ZHAI;

    申请日2015-03-18

  • 分类号G01R33/565;G01R33/56;G01R33/54;G01R33/561;

  • 国家 US

  • 入库时间 2022-08-21 12:15:33

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