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Open MRI magnet with superconductive shielding 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H01F-007/22
출원번호 US-0260433 (1994-06-15)
발명자 / 주소
  • Laskaris Evangelos T. (Schenectady NY)
출원인 / 주소
  • General Electric Company (Schenectady NY 02)
인용정보 피인용 횟수 : 31  인용 특허 : 0

초록

An open magnetic resonance imaging (MRI) magnet having two generally toroidal-shaped superconductive coil assemblies spaced apart by generally spaced-apart and generally parallel inter-coil-assembly posts. Each coil assembly has associated with it a generally annular-shaped superconductive shielding

대표청구항

An open magnetic resonance imaging magnet comprising: a) a generally toroidal-shaped superconductive first coil assembly including a generally annular-shaped superconductive first main coil; b) a generally toroidal-shaped superconductive second coil assembly spaced apart from said first coil assembl

이 특허를 인용한 특허 (31)

  1. Evangelos Trifon Laskaris ; Michael Anthony Palmo, Apparatus and method for a superconductive magnet with pole piece.
  2. Laskaris Evangelos Trifon ; Palmo Michael Anthony, Apparatus and method for a superconductive magnet with pole piece.
  3. Laskaris Evangelos T. (Schenectady NY) Dorri Bizhan (Clifton Park NY) Ackermann Robert A. (Schenectady NY), Cryogen-cooled open MRI superconductive magnet.
  4. Gore Russell Peter,GB2, Cryogenic MRI magnets.
  5. Takeshima Hirotaka,JPX, Gradient magnetic field coil and magnetic resonance imaging apparatus using the same.
  6. Huang Xianrui ; Scaturro ; Jr. John ; Sue Peter L., Helium vessel for open architecture magnetic resonance imaging superconducting magnet.
  7. Leong Ying, Liquid cryogen-free superconducting magnet system.
  8. Ariyoshi,Akihiko, MRI magnet apparatus for vertically and circularly suppressing the magnetic fringe field.
  9. Frese Georg,DEX ; Siebold Horst,DEX, Magnet arrangement for a diagnostic magnetic resonance apparatus.
  10. Takeshima, Hirotaka; Kawano, Hajime; Kakugawa, Shigeru; Hino, Noriaki, Magnetic resonance imaging apparatus.
  11. Takeshima, Hirotaka; Kawano, Hajime; Kakugawa, Shigeru; Hino, Noriaki, Magnetic resonance imaging apparatus.
  12. Carlson Joseph W., Magnetic resonance imaging apparatus with decreased patient claustrophobia and increased access to patient.
  13. Crozier Stuart,AUX ; Doddrell David M.,AUX, Magnets for magnetic resonance systems.
  14. Baker, Devlin; Bateman, Daniel, Method and apparatus for electrical, mechanical and thermal isolation of superconductive magnets.
  15. Burke,Patrick Earl; Dudley,Richard Frederick; McLean,Barry R.; Sharp,Michael Richard, Method for magnetic field reduction using the decoupling effects of multiple coil systems.
  16. Laskaris Evangelos T. (Schenectady NY) Dorri Bizhan (Clifton Park NY), Open MRI superconductive magnet with cryogenic-fluid cooling.
  17. Laskaris Evangelos Trifon ; Palmo Michael Anthony ; Ogle Michele Dollar ; Amm Bruce Campbell, Open and shielded superconductive magnet.
  18. Laskaris Evangelos Trifon ; Palmo Michael Anthony ; Xu Bu-Xin ; Ogle Michele Dollar ; Amm Bruce Campbell, Open magnet having shielding.
  19. Laskaris Evangelos Trifon ; Wang Yu ; Alexander James Pellegrino, Open magnet with floor mount.
  20. Laskaris Evangelos Trifon ; Wang Yu ; Havens Timothy John ; Jiang Longzhi, Open superconductive magnet having a cryocooler coldhead.
  21. Laskaris Evangelos Trifon ; Palmo Michael Anthony ; Xu Bu-Xin, Open superconductive magnet having shielding.
  22. Laskaris Evangelos Trifon ; Palmo Michael Anthony, Shielded and open superconductive magnet.
  23. Gilardi, Raffaele; Schneider, Stefan; Schauwecker, Robert; Bovier, Pierre-Alain, Split-coil magnet arrangement with improved mechanical construction.
  24. Roth Gerhard,DEX ; Kasten Arne,DEX, Superconducting NMR magnet configuration.
  25. Sasaki Takashi,JPX ; Arata Masanori,JPX, Superconducting magnet device for crystal pulling device.
  26. Eckels Phillip W. ; Chalk David Jonathan ; Joseph Thomas ; Schillinger Joseph Anthony, Superconducting magnet split cryostat cryogen ride-through reserve.
  27. Wang, Qiuliang; Hu, Xinning; Yan, Luguang; Dai, Yinming; Wang, Hui, Superconducting magnet system for high power microwave source focusing and cyclotron electronic apparatus.
  28. Crozier Stuart,AUX ; Doddrell David Michael,AUX, Superconducting magnets.
  29. Kruip, Marcel Jan Marie; Beasley, Paul, Superconducting open MRI magnet with transverse magnetic field.
  30. Koretsky, Alan P.; Duyn, Jeff H.; Wang, Shumin; Merkic, Hellmut, Transmit profile control in MRI.
  31. Overweg,Johannes Adrianus, Vertical field type MRI apparatus with a conical cavity situated in the main magnet.
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