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Method and magnetic resonance apparatus for acquiring magnetic resonance data with a prospective motion correction

机译:用于通过预期运动校正来获取磁共振数据的方法和磁共振设备

摘要

In a method and magnetic resonance (MR) apparatus for performing an MR examination with prospective motion correction, multiple MR signals are acquired. For each MR signal, signal, an examination volume is established and a navigator volume is established for recording navigator signals. The examination volume and the navigator volume are not identical. At least one navigator reference signal is acquired at a time t0, and at least one navigator signal is acquired at a time t1t0. Motion information is determined from the navigator signal and the navigator reference signal, and the recording parameters are set as a function of the motion information. At least one further magnetic resonance signal is acquired with this setting.
机译:在用于通过预期运动校正执行MR检查的方法和磁共振(MR)设备中,获取多个MR信号。对于每个MR信号,建立检查体积并且建立导航仪体积以记录导航仪信号。检查量和导航量不相同。在时间t0获取至少一个导航器参考信号,并且在时间t1> t0获取至少一个导航器信号。从导航信号和导航参考信号确定运动信息,并且根据运动信息设置记录参数。通过该设置采集至少一个另外的磁共振信号。

著录项

  • 公开/公告号US10018699B2

    专利类型

  • 公开/公告日2018-07-10

    原文格式PDF

  • 申请/专利权人 SIEMENS AKTIENGESELLSCHAFT;

    申请/专利号US201514729501

  • 发明设计人 THOMAS BECK;

    申请日2015-06-03

  • 分类号G01V3/00;G01R33/565;G01R33/34;G01R33/563;G01R33/567;G01R33/50;

  • 国家 US

  • 入库时间 2022-08-21 13:03:46

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