发明名称 Magnetostatic field generating magnet for use in an MRI system having an active magnetic shield
摘要 A magnetostatic field generating magnet includes small-diameter coils for generating a low-order magnetic component, a large-diameter coil for generating a high-order magnetic component, a first coil assembly for generating in a predetermined area a main magnetic field obtained by both the low- and high-order magnetic components, and a second coil assembly for generating a shield magnetic field for actively shielding a magnetic field leaking from the main magnetic field.
申请公布号 US5633587(A) 申请公布日期 1997.05.27
申请号 US19960600031 申请日期 1996.02.12
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 HIRUMACHI, TAMIKO
分类号 G01R33/3815;G01R33/421;(IPC1-7):G01V3/00 主分类号 G01R33/3815
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