JPH09192117A5 - - Google Patents

Info

Publication number
JPH09192117A5
JPH09192117A5 JP1996263205A JP26320596A JPH09192117A5 JP H09192117 A5 JPH09192117 A5 JP H09192117A5 JP 1996263205 A JP1996263205 A JP 1996263205A JP 26320596 A JP26320596 A JP 26320596A JP H09192117 A5 JPH09192117 A5 JP H09192117A5
Authority
JP
Japan
Prior art keywords
magnet
coil winding
magnetic field
magnetic resonance
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
JP1996263205A
Other languages
English (en)
Japanese (ja)
Other versions
JP3856505B2 (ja
JPH09192117A (ja
Filing date
Publication date
Priority claimed from US08/538,611 external-priority patent/US5799653A/en
Application filed filed Critical
Publication of JPH09192117A publication Critical patent/JPH09192117A/ja
Publication of JPH09192117A5 publication Critical patent/JPH09192117A5/ja
Application granted granted Critical
Publication of JP3856505B2 publication Critical patent/JP3856505B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP26320596A 1995-10-03 1996-10-03 磁気共鳴イメージング装置 Expired - Lifetime JP3856505B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US538611 1990-06-15
US08/538,611 US5799653A (en) 1995-10-03 1995-10-03 Magnetic resonance imaging apparatus with decreased patient claustrophobia and increased access to patient

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006127516A Division JP4188384B2 (ja) 1995-10-03 2006-05-01 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JPH09192117A JPH09192117A (ja) 1997-07-29
JPH09192117A5 true JPH09192117A5 (enExample) 2004-08-05
JP3856505B2 JP3856505B2 (ja) 2006-12-13

Family

ID=24147651

Family Applications (2)

Application Number Title Priority Date Filing Date
JP26320596A Expired - Lifetime JP3856505B2 (ja) 1995-10-03 1996-10-03 磁気共鳴イメージング装置
JP2006127516A Expired - Lifetime JP4188384B2 (ja) 1995-10-03 2006-05-01 磁気共鳴イメージング装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2006127516A Expired - Lifetime JP4188384B2 (ja) 1995-10-03 2006-05-01 磁気共鳴イメージング装置

Country Status (3)

Country Link
US (1) US5799653A (enExample)
JP (2) JP3856505B2 (enExample)
GB (1) GB2306007A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078177A (en) * 1998-01-05 2000-06-20 Picker International, Inc. Flared gradient coil set with a finite shield current
CA2392078C (en) 1999-11-03 2005-02-22 Nexicor Llc Hand held induction tool
US6288624B1 (en) * 1999-11-23 2001-09-11 Picker Nordstar Corporation Enlongated field of view open magnetic resonance imaging system with dipole magnet
JP4567903B2 (ja) * 2001-03-22 2010-10-27 東京電力株式会社 超電導コイル装置
US7639015B2 (en) * 2003-07-18 2009-12-29 Mks Instruments, Inc. Methods and systems for stabilizing an amplifier
US7498810B2 (en) * 2004-09-11 2009-03-03 General Electric Company Systems, methods and apparatus for specialized magnetic resonance imaging with dual-access conical bore
JP4566024B2 (ja) * 2005-02-28 2010-10-20 株式会社日立メディコ 磁気共鳴イメージング装置
JP2007026818A (ja) * 2005-07-14 2007-02-01 Nhv Corporation 磁場勾配を形成する電磁石
WO2007076252A1 (en) * 2005-12-20 2007-07-05 Koninklijke Philips Electronics, N.V. Magnetic resonance scanner with a longitudinal magnetic field gradient system
JP4632363B2 (ja) * 2005-12-28 2011-02-16 Ｎｅｃトーキン株式会社 磁界発生コイル
US7825760B2 (en) * 2006-09-07 2010-11-02 Bird Mark D Conical magnet
JP4838684B2 (ja) * 2006-10-03 2011-12-14 日立金属株式会社 磁界発生装置
US8330566B2 (en) * 2009-02-02 2012-12-11 Northrop Grumman Guidance And Electronics Company, Inc. Magnetic solenoid for generating a substantially uniform magnetic field
US8487729B2 (en) * 2009-02-02 2013-07-16 Northrop Grumman Guidance & Electronics Magnetic solenoid for generating a substantially uniform magnetic field
US10416253B2 (en) 2016-11-22 2019-09-17 Quantum Design International, Inc. Conical access split magnet system
GB2580047B (en) 2018-12-20 2021-02-24 Siemens Healthcare Ltd Cryostat for superconductive magnet
EP4113146B1 (en) * 2021-06-30 2025-05-07 Siemens Healthineers AG Magnetic resonance imaging device with a concave-shaped field generation unit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121367B1 (en) * 1983-03-30 1990-05-23 Picker International Limited Nuclear magnetic resonance imaging apparatus
US4710716A (en) * 1985-09-20 1987-12-01 Elscint Ltd. Slice orientation selection arrangement
EP0288729B1 (de) * 1987-03-30 1991-11-27 Siemens Aktiengesellschaft Quenchausbreitungseinrichtung für einen supraleitenden Magneten
US4829252A (en) * 1987-10-28 1989-05-09 The Regents Of The University Of California MRI system with open access to patient image volume
JPH0217038A (ja) * 1988-07-06 1990-01-22 Toshiba Corp 磁気共鳴イメージング装置
US4985678A (en) * 1988-10-14 1991-01-15 Picker International, Inc. Horizontal field iron core magnetic resonance scanner
US5307039A (en) * 1992-09-08 1994-04-26 General Electric Company Frustoconical magnet for magnetic resonance imaging
US5305749B1 (en) * 1992-09-24 2000-05-02 Univ California Side-loading of patient into mri c-magnet while maintaining adjacent open accessibility to patient
US5448214A (en) * 1994-06-15 1995-09-05 General Electric Company Open MRI magnet with superconductive shielding
US5416415A (en) * 1994-08-05 1995-05-16 General Electric Company Over-shoulder MRI magnet for human brain imaging
GB2295673B (en) * 1994-11-29 1999-04-28 Oxford Magnet Tech Improvements in or relating to cryogenic mri magnets
GB2299673A (en) * 1995-04-07 1996-10-09 Oxford Magnet Tech MRI magnet with flared opening

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