GB2489378B - Open-bore magnet for use in magnetic resonance imaging - Google Patents

Open-bore magnet for use in magnetic resonance imaging

Info

Publication number
GB2489378B
GB2489378B GB1212991.2A GB201212991A GB2489378B GB 2489378 B GB2489378 B GB 2489378B GB 201212991 A GB201212991 A GB 201212991A GB 2489378 B GB2489378 B GB 2489378B
Authority
GB
United Kingdom
Prior art keywords
open
magnetic resonance
resonance imaging
bore magnet
bore
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.)
Active
Application number
GB1212991.2A
Other languages
English (en)
Other versions
GB201212991D0 (en
GB2489378A (en
Inventor
Feng Liu
Riyu Wei
Stuart Crozier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NMR Holdings No 2 Pty Ltd
Original Assignee
NMR Holdings No 2 Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AU2009906199A external-priority patent/AU2009906199A0/en
Application filed by NMR Holdings No 2 Pty Ltd filed Critical NMR Holdings No 2 Pty Ltd
Publication of GB201212991D0 publication Critical patent/GB201212991D0/en
Publication of GB2489378A publication Critical patent/GB2489378A/en
Application granted granted Critical
Publication of GB2489378B publication Critical patent/GB2489378B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB1212991.2A 2009-12-21 2010-12-20 Open-bore magnet for use in magnetic resonance imaging Active GB2489378B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2009906199A AU2009906199A0 (en) 2009-12-21 Shielded Open-bore Magnet For Use in Magnetic Resonance Imaging
PCT/AU2010/001714 WO2011075770A1 (en) 2009-12-21 2010-12-20 Open-bore magnet for use in magnetic resonance imaging

Publications (3)

Publication Number Publication Date
GB201212991D0 GB201212991D0 (en) 2012-09-05
GB2489378A GB2489378A (en) 2012-09-26
GB2489378B true GB2489378B (en) 2016-01-06

Family

ID=44194816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1212991.2A Active GB2489378B (en) 2009-12-21 2010-12-20 Open-bore magnet for use in magnetic resonance imaging

Country Status (7)

Country Link
US (1) US20120258862A1 (enExample)
JP (1) JP5805655B2 (enExample)
CN (1) CN102667517B (enExample)
AU (1) AU2010336013B2 (enExample)
DE (1) DE112010004900B4 (enExample)
GB (1) GB2489378B (enExample)
WO (1) WO2011075770A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103151136B (zh) * 2013-01-25 2015-08-12 中国科学院电工研究所 一种非对称自屏蔽开放式磁共振成像超导磁体
JP6619006B2 (ja) 2014-08-18 2019-12-11 マグネティカ リミテッド 頭部及び末端の撮像のための磁石、該磁石を有する核磁気共鳴映像システム及び該磁石の設計方法
CN107110932B (zh) * 2014-09-05 2020-09-01 海珀菲纳研究股份有限公司 低场磁共振成像方法和设备
GB2540729B (en) * 2015-05-01 2018-03-21 Oxford Instruments Nanotechnology Tools Ltd Superconducting magnet
ITUB20155325A1 (it) * 2015-10-26 2017-04-28 Sotgiu Antonello Magnete per diagnostica clinica tramite risonanze magnetiche (MRI) composto da anelli cilindrici di tipo Halbach: modalita di costruzione e tecniche per rendere omogeneo il campo magnetico in una larga frazione del volume interno del magnete.
WO2019046894A1 (en) * 2017-09-06 2019-03-14 The University Of Queensland OPEN BORE MAGNET FOR MRI GUIDED RADIATION THERAPY SYSTEM
WO2020163892A1 (en) * 2019-02-12 2020-08-20 Magnetica Limited Magnets and magnetic resonance imaging systems
JP7502741B2 (ja) * 2019-09-26 2024-06-19 スピンセンシングファクトリー株式会社 磁気マーカーおよび磁気マーカー検出システム
CN117574737B (zh) * 2024-01-16 2024-03-19 河北惠仁医疗设备科技有限公司 一种开放式常导磁共振磁体的设计方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1074852A2 (en) * 1999-08-03 2001-02-07 The University Of Queensland Asymmetric superconducting magnets for magnetic resonance imaging
US20060255805A1 (en) * 2005-03-29 2006-11-16 Magnetica Limited Shielded, asymmetric magnets for use in magnetic resonance imaging
JP2009259923A (ja) * 2008-04-15 2009-11-05 Japan Superconductor Technology Inc 超電導マグネットおよびそれを備えたマグネット装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025A (en) * 1849-01-09 Island
GB8500248D0 (en) * 1985-01-04 1985-02-13 Oxford Magnet Tech Solenoids
US5646532A (en) * 1993-09-20 1997-07-08 Bruker Medizintechnik Gmbh Partial body tomograph
US5416415A (en) 1994-08-05 1995-05-16 General Electric Company Over-shoulder MRI magnet for human brain imaging
US5396207A (en) 1994-08-05 1995-03-07 General Electric Company On-shoulder MRI magnet for human brain imaging
US5818319A (en) 1995-12-21 1998-10-06 The University Of Queensland Magnets for magnetic resonance systems
US5801609A (en) 1997-04-25 1998-09-01 General Electric Company MRI head magnet
AUPQ198899A0 (en) 1999-08-03 1999-08-26 University Of Queensland, The A method of magnet design and magnet configuration
US6700468B2 (en) 2000-12-01 2004-03-02 Nmr Holdings No. 2 Pty Limited Asymmetric magnets for magnetic resonance imaging

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1074852A2 (en) * 1999-08-03 2001-02-07 The University Of Queensland Asymmetric superconducting magnets for magnetic resonance imaging
US20060255805A1 (en) * 2005-03-29 2006-11-16 Magnetica Limited Shielded, asymmetric magnets for use in magnetic resonance imaging
JP2009259923A (ja) * 2008-04-15 2009-11-05 Japan Superconductor Technology Inc 超電導マグネットおよびそれを備えたマグネット装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CROZIER et al, "The Stochastic design of Force-minimized Compact Magnets for High-Field Magnetic Resonance Imaging Applications". IEEE Transactions on Applied superconductivity, vol, 11, no 2 june 2001, pages 4014-4022 whole document *

Also Published As

Publication number Publication date
WO2011075770A1 (en) 2011-06-30
JP5805655B2 (ja) 2015-11-04
AU2010336013B2 (en) 2014-12-11
JP2013514846A (ja) 2013-05-02
GB201212991D0 (en) 2012-09-05
US20120258862A1 (en) 2012-10-11
DE112010004900T5 (de) 2012-11-29
GB2489378A (en) 2012-09-26
CN102667517A (zh) 2012-09-12
AU2010336013A1 (en) 2012-07-05
DE112010004900B4 (de) 2019-05-09
CN102667517B (zh) 2015-06-03

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