JP2002143124A5 - - Google Patents

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Publication number
JP2002143124A5
JP2002143124A5 JP2000346499A JP2000346499A JP2002143124A5 JP 2002143124 A5 JP2002143124 A5 JP 2002143124A5 JP 2000346499 A JP2000346499 A JP 2000346499A JP 2000346499 A JP2000346499 A JP 2000346499A JP 2002143124 A5 JP2002143124 A5 JP 2002143124A5
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JP
Japan
Prior art keywords
magnetic field
static magnetic
blocks
field generating
resonance imaging
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Application number
JP2000346499A
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English (en)
Japanese (ja)
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JP2002143124A (ja
JP3728199B2 (ja
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Priority to JP2000346499A priority Critical patent/JP3728199B2/ja
Priority claimed from JP2000346499A external-priority patent/JP3728199B2/ja
Priority to US09/987,337 priority patent/US6889070B2/en
Publication of JP2002143124A publication Critical patent/JP2002143124A/ja
Priority to US10/656,184 priority patent/US6799366B2/en
Publication of JP2002143124A5 publication Critical patent/JP2002143124A5/ja
Application granted granted Critical
Publication of JP3728199B2 publication Critical patent/JP3728199B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000346499A 2000-11-14 2000-11-14 磁気共鳴イメージング装置 Expired - Fee Related JP3728199B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000346499A JP3728199B2 (ja) 2000-11-14 2000-11-14 磁気共鳴イメージング装置
US09/987,337 US6889070B2 (en) 2000-11-14 2001-11-14 Magnetic resonance imaging apparatus and assembly process thereof
US10/656,184 US6799366B2 (en) 2000-11-14 2003-09-08 Magnetic resonance imaging apparatus assembly method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000346499A JP3728199B2 (ja) 2000-11-14 2000-11-14 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2002143124A JP2002143124A (ja) 2002-05-21
JP2002143124A5 true JP2002143124A5 (enExample) 2005-06-23
JP3728199B2 JP3728199B2 (ja) 2005-12-21

Family

ID=18820356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000346499A Expired - Fee Related JP3728199B2 (ja) 2000-11-14 2000-11-14 磁気共鳴イメージング装置

Country Status (2)

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US (2) US6889070B2 (enExample)
JP (1) JP3728199B2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD513533S1 (en) * 2003-11-20 2006-01-10 Hitachi Medical Corporation Magnetic resonance imaging apparatus
US7046005B2 (en) * 2003-12-22 2006-05-16 General Electric Company Method and apparatus for driver circuits for use in magnetic systems
EP1709458A1 (en) * 2004-01-15 2006-10-11 Koninklijke Philips Electronics N.V. Planar rf resonator for open mri systems
US7631411B2 (en) * 2004-06-28 2009-12-15 General Electric Company Method of manufacturing support structure for open MRI
US7937131B2 (en) * 2004-09-06 2011-05-03 Gachon University Of Medicine & Science Industry-Academic Cooperation Foundation PET—MRI hybrid apparatus and method of implementing the same
WO2006036946A2 (en) * 2004-09-27 2006-04-06 Fonar Corporation Magnetic resonance imaging system, apparatus and associated methods
US7400147B2 (en) * 2005-11-03 2008-07-15 Uri Rapoport Self-fastening cage surrounding a magnetic resonance device and methods thereof
US9448294B2 (en) * 2009-06-30 2016-09-20 Aspect Imaging Ltd. Cage in an MRD with a fastening/attenuating system
WO2011106524A1 (en) 2010-02-24 2011-09-01 Viewray Incorporated Split magnetic resonance imaging system
EP2400314A1 (en) * 2010-06-14 2011-12-28 Agilent Technologies U.K. Limited Superconducting magnet arrangement and method of mounting thereof
CN102905619B (zh) * 2011-05-10 2015-06-17 株式会社东芝 磁共振成像装置、磁共振成像装置用的磁场调整件、磁共振成像方法及磁共振成像装置的磁场调整方法
JP5754010B2 (ja) * 2011-06-20 2015-07-22 学校法人金沢工業大学 軽量永久磁石型磁気共鳴分析装置
GB201217782D0 (en) * 2012-10-04 2012-11-14 Tesla Engineering Ltd Magnet apparatus
CN107110931B (zh) 2014-09-05 2020-09-22 海珀菲纳研究股份有限公司 用于磁共振成像的铁磁增强系统及提供该系统的方法
JP2017011236A (ja) * 2015-06-26 2017-01-12 株式会社神戸製鋼所 多層磁気シールド
KR20190087455A (ko) 2016-11-22 2019-07-24 하이퍼파인 리서치, 인크. 자기 공명 이미지들에서의 자동화된 검출을 위한 시스템들 및 방법들
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
CN114156044B (zh) * 2021-12-03 2023-01-31 四川大学 一种叠片型钢管磁轭式均匀磁化装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US123681A (en) * 1872-02-13 Improvement in machines for flinting and glazing leather
US5754085A (en) * 1992-09-28 1998-05-19 Fonar Corporation Ferromagnetic yoke magnets for medical magnetic resonance studies
US6023165A (en) * 1992-09-28 2000-02-08 Fonar Corporation Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same
US5357958A (en) * 1993-03-18 1994-10-25 The Regents Of The University Of California Interventional MRI system and RF coils therefore
DE19628363A1 (de) * 1996-07-13 1998-01-15 Philips Patentverwaltung MR-Anordnung
EP1647831B1 (en) * 1996-10-30 2008-12-03 Hitachi Medical Corporation Open superconducting magnet apparatus
JP3980105B2 (ja) 1996-12-26 2007-09-26 株式会社日立メディコ 静磁場発生装置及び磁気共鳴イメージング装置
JP3871789B2 (ja) 1997-12-01 2007-01-24 株式会社日立メディコ パッシブシールド型超電導磁石
JPH11197132A (ja) 1998-01-13 1999-07-27 Hitachi Medical Corp パッシブシールド型超電導磁石
WO2000033722A2 (en) * 1998-12-08 2000-06-15 Odin Medical Technologies Ltd System for positioning a mri probe
JP3878434B2 (ja) * 2001-05-10 2007-02-07 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴撮像用コイル構造体および磁気共鳴撮像装置

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