Accelerated MRI with nonlinear spatial encoding gradients
    1.
    发明授权
    Accelerated MRI with nonlinear spatial encoding gradients 有权
    加速MRI与非线性空间编码梯度

    公开(公告)号:US09229081B2

    公开(公告)日:2016-01-05

    申请号:US13518096

    申请日:2010-12-22

    CPC分类号: G01R33/5611 G01R33/385

    摘要: In a method of magnetic resonance imaging, a set of nonlinear, mutually orthogonal magnetic gradient encoding fields are sequentially and separately generated in an imaging region [100]. Using multiple receiver coils having nonuniform sensitivity profiles, echo data representing signal intensities in the imaging region is sequentially acquired as the magnetic gradient encoding fields are sequentially generated [102]. A reconstructed image of the imaging region is computed from the acquired echo data [104], and the reconstructed image is then be stored and/or displayed on a display monitor [106].

    摘要翻译: 在磁共振成像的方法中,在成像区域[100]中依次分别生成一组非线性的相互正交的磁梯度编码场。 使用具有不均匀灵敏度分布的多个接收器线圈,随着顺序产生磁梯度编码场,依次获取表示成像区域中的信号强度的回波数据[102]。 从获取的回波数据[104]计算成像区域的重建图像,然后将重建的图像存储和/或显示在显示监视器[106]上。

    Accelerated MRI with Nonlinear Spatial Encoding Gradients
    2.
    发明申请
    Accelerated MRI with Nonlinear Spatial Encoding Gradients 有权
    加速MRI与非线性空间编码梯度

    公开(公告)号:US20120286783A1

    公开(公告)日:2012-11-15

    申请号:US13518096

    申请日:2010-12-22

    IPC分类号: G01R33/48

    CPC分类号: G01R33/5611 G01R33/385

    摘要: In a method of magnetic resonance imaging, a set of nonlinear, mutually orthogonal magnetic gradient encoding fields are sequentially and separately generated in an imaging region [100]. Using multiple receiver coils having nonuniform sensitivity profiles, echo data representing signal intensities in the imaging region is sequentially acquired as the magnetic gradient encoding fields are sequentially generated [102]. A reconstructed image of the imaging region is computed from the acquired echo data [104], and the reconstructed image is then be stored and/or displayed on a display monitor [106].

    摘要翻译: 在磁共振成像的方法中,在成像区域[100]中依次分别生成一组非线性的相互正交的磁梯度编码场。 使用具有不均匀灵敏度分布的多个接收器线圈,随着顺序产生磁梯度编码场,依次获取表示成像区域中的信号强度的回波数据[102]。 从获取的回波数据[104]计算成像区域的重建图像,然后将重建的图像存储和/或显示在显示监视器[106]上。