首页> 外国专利> Magnetic resonance tomography method for excitation of planar sections using an MRT unit, taking into account non-linear gradient fields, whereby an initial overview is created and corrected and used to determine an MR sequence

Magnetic resonance tomography method for excitation of planar sections using an MRT unit, taking into account non-linear gradient fields, whereby an initial overview is created and corrected and used to determine an MR sequence

机译:考虑到非线性梯度场,使用MRT单元激发平面断层的磁共振断层扫描方法,从而创建并校正了初始概览并用于确定MR序列

摘要

Method for planning and generating planar magnetic resonance tomography, MRT, overview images using an MRT unit with a non-linear gradient system has the following steps: generation of an MRT overview image; correction of the image on the basis of non-linear deviations; calculation of differences in the corrected image; calculation of an MR sequence with an HF excitation coil; and recording of at least one planar image view by carrying out the calculated MR sequence. The invention also relates to a corresponding MRT unit for method implementation.
机译:使用带有非线性梯度系统的MRT单元计划和生成平面磁共振断层扫描,MRT,概图的方法具有以下步骤:生成MRT概图;根据非线性偏差校正图像;计算校正图像中的差异;用HF励磁线圈计算MR序列;通过执行所计算的MR序列来记录至少一个平面图像视图。本发明还涉及用于方法实施的相应的MRT单元。

著录项

  • 公开/公告号DE10250913A1

    专利类型

  • 公开/公告日2004-05-19

    原文格式PDF

  • 申请/专利权人 SIEMENS AG;

    申请/专利号DE2002150913

  • 发明设计人 KIEFER BERTHOLD;KRIEG ROBERT;

    申请日2002-10-31

  • 分类号G01R33/54;G01R33/385;

  • 国家 DE

  • 入库时间 2022-08-21 22:43:47

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