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Method and apparatus for determining optimal magnetic resonance imaging scan nesting manner

机译:确定最佳磁共振成像扫描嵌套方式的方法和装置

摘要

In a method and system for determining an optimal MRI scan nesting manner, selectable nesting manners are determined according to a preset number of simulated scan slices; one nesting manner from all the selectable nesting manners is sequentially selected; based on the selected nesting manner, a simulated MRI scan is performed using a preset pulse sequence, and a longitudinal magnetization strength after relaxation of each slice when scanning ends is calculated; when all nesting manners have been selected, based on the longitudinal magnetization strength after relaxation of each slice when scanning ends corresponding to each nesting manner, a nesting manner for which the longitudinal magnetization strength after relaxation is smoothest is selected, and the nesting manner is used as an optimal nesting manner for performing an MRI scan of the tissue.
机译:在用于确定最佳MRI扫描嵌套方式的方法和系统中,根据预设数量的模拟扫描切片确定可选的嵌套方式;从所有可选择的嵌套方式中依次选择一种嵌套方式;基于所选择的嵌套方式,使用预设的脉冲序列执行模拟MRI扫描,并计算扫描结束时每个切片松弛后的纵向磁化强度;当选择了所有嵌套方式时,基于与每种嵌套方式对应的扫描结束时每个切片松弛后的纵向磁化强度,选择松弛后的纵向磁化强度最平滑的嵌套方式,并且使用该嵌套方式作为执行组织的MRI扫描的最佳嵌套方式。

著录项

  • 公开/公告号US11294010B2

    专利类型

  • 公开/公告日2022-04-05

    原文格式PDF

  • 申请/专利权人 SIEMENS HEALTHCARE GMBH;

    申请/专利号US201916555389

  • 发明设计人 QIONG ZHANG;

    申请日2019-08-29

  • 分类号G01R33/483;A61B5/055;G01R33/50;G01R33/54;

  • 国家 US

  • 入库时间 2022-08-25 00:20:42

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