- 专利标题: System and method for locating a gradient coil
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申请号: US14396974申请日: 2013-04-09
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公开(公告)号: US09995804B2公开(公告)日: 2018-06-12
- 发明人: James Howard Kralick , Frank Battista , Jeffrey Edward Leach , Dennis Ambrose Becker
- 申请人: KONINKLIJKE PHILIPS N.V.
- 申请人地址: NL Eindhoven
- 专利权人: KONINKLIJKE PHILIPS N.V.
- 当前专利权人: KONINKLIJKE PHILIPS N.V.
- 当前专利权人地址: NL Eindhoven
- 国际申请: PCT/IB2013/052817 WO 20130409
- 国际公布: WO2013/160783 WO 20131031
- 主分类号: G01R33/30
- IPC分类号: G01R33/30 ; G01R33/385 ; G01R33/387 ; G01R33/24
摘要:
A magnetic resonance imaging (MRI) system includes an MRI magnet (100) including a bore (101) and having a magnetic field and a gradient coil (400) disposed within the bore and having an isocenter (404). A first location within the MRI magnet is determined with respect to a first predetermined reference surface of the MRI magnet, the first location representing a center (104) of the magnetic field. A second location within the gradient coil is determined with respect to a second predetermined reference surface of the gradient coil, the second location representing the isocenter. When the gradient coil is installed within the bore, the second predetermined reference surface abuts the first predetermined reference surface. The first predetermined reference surface is adjusted to an adjusted position, the adjusted position being determined as a function of the first location and the second location and corresponding to a position of the first predetermined reference surface at which the first location coincides with the second location when the gradient coil is installed within the bore.
公开/授权文献
- US20150091575A1 SYSTEM AND METHOD FOR LOCATING A GRADIENT COIL 公开/授权日:2015-04-02
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