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Method for acquiring time-resolved and location-resolved, three-dimensional data sets with magnetic resonance and apparatus for the implementation of the method

机译:通过磁共振获取时间分辨和位置分辨的三维数据集的方法以及实现该方法的装置

摘要

In a method for acquiring time-resolved and location-resolved, three-dimensional datasets by magnetic resonance and an apparatus for the implementation of the method the three-dimensional k-space is divided into annular segments in a phase coding direction. The phase coding steps are defined in their chronological sequence such that the central segment of k-space is acquired more often than outer segments. The spatial/temporal resolution thus can be improved, particularly in MR angiography.
机译:在用于通过磁共振获取时间分辨和位置分辨的三维数据集的方法以及用于实现该方法的设备中,三维k空间在相位编码方向上被划分为环形段。按照其时间顺序定义相位编码步骤,以使k空间的中心部分比外部部分更频繁地获取。因此可以改善空间/时间分辨率,尤其是在MR血管造影中。

著录项

  • 公开/公告号US6380740B1

    专利类型

  • 公开/公告日2002-04-30

    原文格式PDF

  • 申请/专利权人 SIEMENS AKTIENGESELLSCHAFT;

    申请/专利号US20000580960

  • 发明设计人 GERHARD LAUB;

    申请日2000-05-30

  • 分类号G01V30/00;

  • 国家 US

  • 入库时间 2022-08-22 00:47:29

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