JP2002143124A5 - - Google Patents

Download PDF

Info

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
Authority
JP
Japan
Prior art keywords
magnetic field
static magnetic
blocks
field generating
resonance imaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2000346499A
Other languages
English (en)
Japanese (ja)
Other versions
JP3728199B2 (ja
JP2002143124A (ja
Filing date
Publication date
Application filed filed Critical
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

Links

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 (cg-RX-API-DMAC7.html) 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)

Country Link
US (2) US6889070B2 (cg-RX-API-DMAC7.html)
JP (1) JP3728199B2 (cg-RX-API-DMAC7.html)

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
US7432709B2 (en) 2004-01-15 2008-10-07 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
EP1794609A2 (en) * 2004-09-27 2007-06-13 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
EP3572823B1 (en) * 2010-02-24 2022-04-06 ViewRay Technologies, Inc. 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
JP6139064B2 (ja) 2011-05-10 2017-05-31 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用の磁場調整具
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
EP3189341A4 (en) * 2014-09-05 2018-05-02 Hyperfine Research Inc. Ferromagnetic augmentation for magnetic resonance imaging
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
CN109983474A (zh) 2016-11-22 2019-07-05 海珀菲纳研究股份有限公司 用于磁共振图像中的自动检测的系统和方法
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
US6023165A (en) * 1992-09-28 2000-02-08 Fonar Corporation Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same
US5754085A (en) * 1992-09-28 1998-05-19 Fonar Corporation Ferromagnetic yoke magnets for medical magnetic resonance studies
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
AU1582400A (en) * 1998-12-08 2000-06-26 Odin Medical Technologies Ltd A device and a system for moving and positioning an open magnetic resonance imaging 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

Similar Documents

Publication Publication Date Title
JP2002143124A5 (cg-RX-API-DMAC7.html)
US20220349975A1 (en) Ferromagnetic augmentation for magnetic resonance imaging
US6335670B1 (en) Mri system with split rose ring with high homogeneity
CN100556359C (zh) 磁场产生装置
DE602005012265D1 (de) Magnetresonanzabbildungssystem mit eisenunterstütztem magnetfeldgradientensystem
US6275128B1 (en) MRI magnetic field generator
JPS63226009A (ja) 均一磁界発生装置
JP3728199B2 (ja) 磁気共鳴イメージング装置
JP2001218751A5 (cg-RX-API-DMAC7.html)
JPS6195235A (ja) 像生成用の分極磁極片を有する磁石内に核磁気共鳴により付加的な磁界を発生して一定勾配の分極磁界を得る巻線装置
US20050151539A1 (en) Magnetic field generating device and mri equipment using the device
JP2002034947A (ja) マグネット装置、および、これを用いたmri装置
US6456074B1 (en) Quiet gradient coil
US7898257B2 (en) Open yoke magnet assembly
JP2005279168A5 (cg-RX-API-DMAC7.html)
JP5548374B2 (ja) 多重セクションマグネットを有する磁気共鳴撮像システム及び装置
EP0982599B1 (en) Magnetic resonance imaging magnet system
JPS61159950A (ja) Mri用マグネツト
JP6560680B2 (ja) Mriシステム用電磁干渉シールドコイル
JP2005249463A5 (cg-RX-API-DMAC7.html)
JP2000357608A (ja) 磁界発生装置
JP4651236B2 (ja) 磁気共鳴イメージング装置
JP2005087229A (ja) スプリット型マグネット及び核磁気共鳴イメージング装置
JPH0280033A (ja) 永久磁石型磁気共鳴イメージング装置
Lu A STUDY OF WINDING INTERACTIONS IN THE NMR IMAGERS.