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公开(公告)号:US08406849B2
公开(公告)日:2013-03-26
申请号:US11732382
申请日:2007-04-02
IPC分类号: A61B5/05
CPC分类号: A61B5/055 , G01R33/4806 , G01R33/5615 , G01R33/5616 , G01R33/56341 , G01R33/56509 , G01R33/56536 , G01R33/5676
摘要: Methods and apparatus for operating an MRI system is provided. The disclosure provides a diffusion-prepared driven-equilibrium preparation for an imaging volume and acquiring 3-dimensional k-space data from said prepared volume by a plurality of echoplanar readouts of stimulated echoes. An excitation radio-frequency signal and first and second inversion RF signals are provided to define a field-of-view (FOV).
摘要翻译: 提供了用于操作MRI系统的方法和装置。 本公开提供了用于成像体积的扩散制备的驱动平衡准备并且通过多个受激回波的回波平面读出从所述准备的体积获取三维k空间数据。 激励射频信号和第一和第二反转RF信号被提供以定义视野(FOV)。
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公开(公告)号:US20130158384A1
公开(公告)日:2013-06-20
申请号:US13769917
申请日:2013-02-19
IPC分类号: A61B5/055
CPC分类号: A61B5/055 , G01R33/4806 , G01R33/5615 , G01R33/5616 , G01R33/56341 , G01R33/56509 , G01R33/56536 , G01R33/5676
摘要: Methods and apparatus for operating an MRI system is provided. The disclosure provides a diffusion-prepared driven-equilibrium preparation for an imaging volume and acquiring 3-dimensional k-space data from said prepared volume by a plurality of echoplanar readouts of stimulated echoes. An excitation radio-frequency signal and first and second inversion RF signals are provided to define a field-of-view (FOV).
摘要翻译: 提供了用于操作MRI系统的方法和装置。 本公开提供了用于成像体积的扩散制备的驱动平衡准备并且通过多个受激回波的回波平面读出从所述准备的体积获取三维k空间数据。 激励射频信号和第一和第二反转RF信号被提供以定义视野(FOV)。
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公开(公告)号:US09770186B2
公开(公告)日:2017-09-26
申请号:US13769917
申请日:2013-02-19
IPC分类号: G01R33/56 , A61B5/055 , G01R33/561 , G01R33/563 , G01R33/565 , G01R33/567 , G01R33/48
CPC分类号: A61B5/055 , G01R33/4806 , G01R33/5615 , G01R33/5616 , G01R33/56341 , G01R33/56509 , G01R33/56536 , G01R33/5676
摘要: Methods and apparatus for operating an MRI system is provided. The disclosure provides a diffusion-prepared driven-equilibrium preparation for an imaging volume and acquiring 3-dimensional k-space data from said prepared volume by a plurality of echoplanar readouts of stimulated echoes. An excitation radio-frequency signal and first and second inversion RF signals are provided to define a field-of-view (FOV).
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