发明名称 Adaptive data differentiation and selection from multi-coil receiver to reduce artifacts in reconstruction
摘要 An automatic and adaptive MR data selection technique for use with a multi-receiver coil assembly in an MR imaging device is disclosed. The invention includes acquiring image data from a plurality of receiver coils and determining an index gauge for each of the images. The index gauge is a representation of the position of a given receiver coil within a desired field-of-view (FOV). The index gauges are compared and any image data set having an index gauge demonstrating a less than optimal position of the given receiver coil with respect to the desired FOV is removed based on the index gauges and the comparison. A final image can be reconstructed using the remaining image data sets. The final image is reconstructed from data having overall reduced noise, and therefore reduced artifacts.
申请公布号 US6990223(B2) 申请公布日期 2006.01.24
申请号 US20040790364 申请日期 2004.03.01
申请人 GENERAL ELECTRIC COMPANY 发明人 MA JINGFEI;TAN GUOSHENG
分类号 G06K9/00;G01R33/3415;G01R33/54;G06T11/00 主分类号 G06K9/00
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