发明名称 Use of repeated gradient echoes for noise reduction and improved NMR imaging
摘要 A pulse sequence of an NMR system is disclosed which produces two spin echo signals which may be acquired. In addition, one or more gradient echos are produced and acquired. The gradient echo data is combined with the spin echo data to improve signal to noise ratio, provide T2' mapping, reduce motion induced artifacts, measure and correct for RF pulse imperfections, and to provide improved T2 measurement.
申请公布号 US4896113(A) 申请公布日期 1990.01.23
申请号 US19890368145 申请日期 1989.06.16
申请人 GENERAL ELECTRIC COMPANY 发明人 PELC, NORBERT J.
分类号 G01R33/50;G01R33/56;G01R33/565 主分类号 G01R33/50
代理机构 代理人
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