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System And Method For Generating A Magnetic Resonance Image Using Prospective Motion Correction And Parallel Imaging

机译:使用预期运动校正和并行成像生成磁共振图像的系统和方法

摘要

A method for generating a magnetic resonance (MR) image includes acquiring MR data from each of a plurality of RF coils and applying a prospective motion correction method to the MR data for each RF coil including determining a set of motion measurements that include a scan plane orientation associated with each data point in the MR data. The MR data for each RF coil is divided into a plurality of scan plane orientation groups based on motion changes. A set of unaliasing coefficients is generated for each scan plan orientation group and applied to the MR data to synthesize data for each RF coil. The acquired MR data and synthesized data for each RF coil is combined to generate a scan plane orientation data set. Each scan plane orientation data set is combined to generate a complete k-space data set.
机译:一种用于产生磁共振(MR)图像的方法,包括从多个RF线圈中的每个RF线圈获取MR数据,并且对每个RF线圈的MR数据应用预期的运动校正方法,包括确定包括扫描平面的一组运动测量值。与MR数据中每个数据点相关的方向。基于运动变化,将每个RF线圈的MR数据划分为多个扫描平面取向组。为每个扫描计划方向组生成一组非混叠系数,并将其应用于MR数据以合成每个RF线圈的数据。组合所获取的每个RF线圈的MR数据和合成数据,以生成扫描平面方向数据集。组合每个扫描平面取向数据集以生成完整的k空间数据集。

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