发明名称 Variable bandwidth multiecho NMR imaging
摘要 A multiecho NMR pulse sequence is modified such that the bandwidth of the encoded NMR echo signal is reduced for the second NMR echo signal. This reduction is achieved by reducing the magnitude of the read-out magnetic field gradient, increasing the duration of the acquisition by a proportional amount and decreasing the sample rate by a proportional amount for the second NMR echo signal.
申请公布号 US4952876(A) 申请公布日期 1990.08.28
申请号 US19890420715 申请日期 1989.10.12
申请人 GENERAL ELECTRIC COMPANY 发明人 PELC, NORBERT J.
分类号 G01R33/54;G01R33/56;G01R33/561 主分类号 G01R33/54
代理机构 代理人
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