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Magnetic resonance imaging method with simultaneous image acquisition of several partial volumes with a synchronous image acquisition by navigators

机译:磁共振成像方法,通过导航器同时采集几个部分体积的图像和同步图像

摘要

A method is described for triggering a magnetic resonance imaging system for generating magnetic resonance image data (BD) of an imaging area (FoV) of an examination subject (O), in which raw magnetic resonance data (RD) are acquired. In the method, preferably, different transverse magnetizations in at least a partial volume (NV) of a navigator volume (NV1, NV2) and at least a partial volume (BG) of an image volume (BV) are excited and used for position determination and imaging. In this case, these preferably different transverse magnetizations are present simultaneously at least in a time period of the measurement. Furthermore, a drive sequence (AS) will be described. In addition, a drive sequence determination system (22) will be described. Moreover, a magnetic resonance imaging system (1) will be described.
机译:描述了一种用于触发磁共振成像系统的方法,该系统用于生成检查对象(O)的成像区域(FoV)的磁共振图像数据(BD),在该磁共振成像系统中获取原始磁共振数据(RD)。在该方法中,优选地,导航器体积(NV1,NV2)的至少部分体积(NV)和图像体积(BV)的至少部分体积(BG)中的不同横向磁化被激发并用于位置确定。和成像。在这种情况下,至少在测量的时间段中同时存在这些优选地不同的横向磁化强度。此外,将描述驱动顺序(AS)。另外,将描述驱动顺序确定系统(22)。此外,将描述磁共振成像系统(1)。

著录项

  • 公开/公告号DE102015222835A1

    专利类型

  • 公开/公告日2017-05-24

    原文格式PDF

  • 申请/专利权人 SIEMENS HEALTHCARE GMBH;

    申请/专利号DE201510222835

  • 发明设计人 THOMAS BECK;THORSTEN FEIWEIER;

    申请日2015-11-19

  • 分类号G01R33/561;G01R33/54;A61B5/055;

  • 国家 DE

  • 入库时间 2022-08-21 13:22:35

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