DE112010004900B4 - 0pen-Bore-Magnet zur Verwendung bei Magnetresonanztomographie - Google Patents

0pen-Bore-Magnet zur Verwendung bei Magnetresonanztomographie Download PDF

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Publication number
DE112010004900B4
DE112010004900B4 DE112010004900.9T DE112010004900T DE112010004900B4 DE 112010004900 B4 DE112010004900 B4 DE 112010004900B4 DE 112010004900 T DE112010004900 T DE 112010004900T DE 112010004900 B4 DE112010004900 B4 DE 112010004900B4
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Prior art keywords
magnet
coil
coils
axial
primary
Prior art date
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DE112010004900.9T
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German (de)
English (en)
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DE112010004900T5 (de
Inventor
Feng Liu
Riyu Wei
Stuart Crozier
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NMR Holdings No 2 Pty Ltd
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NMR Holdings No 2 Pty Ltd
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Priority claimed from AU2009906199A external-priority patent/AU2009906199A0/en
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Publication of DE112010004900T5 publication Critical patent/DE112010004900T5/de
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    • 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

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  • 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)
DE112010004900.9T 2009-12-21 2010-12-20 0pen-Bore-Magnet zur Verwendung bei Magnetresonanztomographie Active DE112010004900B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2009906199 2009-12-21
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 (2)

Publication Number Publication Date
DE112010004900T5 DE112010004900T5 (de) 2012-11-29
DE112010004900B4 true DE112010004900B4 (de) 2019-05-09

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ID=44194816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112010004900.9T Active DE112010004900B4 (de) 2009-12-21 2010-12-20 0pen-Bore-Magnet zur Verwendung bei Magnetresonanztomographie

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
CN106662625B (zh) * 2014-08-18 2019-12-03 马格内蒂卡有限责任公司 用于头和手足成像的磁体
CN111983536A (zh) * 2014-09-05 2020-11-24 海珀菲纳研究股份有限公司 低场磁共振成像系统的自动配置
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.
US20210103019A1 (en) * 2017-09-06 2021-04-08 The University Of Queensland Open bore magnet for mri guided radiotherapy system
US11630174B2 (en) * 2019-02-12 2023-04-18 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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396207A (en) 1994-08-05 1995-03-07 General Electric Company On-shoulder MRI magnet for human brain imaging
US5416415A (en) 1994-08-05 1995-05-16 General Electric Company Over-shoulder MRI magnet for human brain imaging
US5646532A (en) 1993-09-20 1997-07-08 Bruker Medizintechnik Gmbh Partial body tomograph
US5801609A (en) 1997-04-25 1998-09-01 General Electric Company MRI head magnet
US5818319A (en) 1995-12-21 1998-10-06 The University Of Queensland Magnets for magnetic resonance systems
US6140900A (en) 1999-08-03 2000-10-31 The University Of Queensland Assymetric superconducting magnets for magnetic resonance imaging
US6700468B2 (en) 2000-12-01 2004-03-02 Nmr Holdings No. 2 Pty Limited Asymmetric magnets for magnetic resonance imaging
US7375528B2 (en) 2005-03-29 2008-05-20 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 (3)

* 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
EP1074852B1 (en) * 1999-08-03 2006-12-13 NMR Holdings No. 2 Pty Limited Method for designing a superconducting magnet

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5646532A (en) 1993-09-20 1997-07-08 Bruker Medizintechnik Gmbh Partial body tomograph
US5396207A (en) 1994-08-05 1995-03-07 General Electric Company On-shoulder MRI magnet for human brain imaging
US5416415A (en) 1994-08-05 1995-05-16 General Electric Company Over-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
US6140900A (en) 1999-08-03 2000-10-31 The University Of Queensland Assymetric superconducting magnets for magnetic resonance imaging
US6700468B2 (en) 2000-12-01 2004-03-02 Nmr Holdings No. 2 Pty Limited Asymmetric magnets for magnetic resonance imaging
US7375528B2 (en) 2005-03-29 2008-05-20 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 (4)

* Cited by examiner, † Cited by third party
Title
„Stuart Corzier, Christopher J. Snape-Jenkinson and Larry K. Forbes: The Stochastic Design of Force-Minimized Compact Magnets for High-Field Magnetic Resonance Imaging Applications in: IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 11, June 2011, 2, 4014 bis 4022‟
Crozier S., Snape-Jenkinson C.J., Forbes L.K., The stochastic design of force-minimized compact magnets for high-field magnetic resonance imaging applications, IEEE Trans. Appl. Supercond., Vol.11, Nr. 2, S.: 4014- 4022, 2001
Haacke et al., Magnetic Resonance Imaging: Physical Principles and Sequence Design, John Wiley & Sons, Inc., New York, 1999
Stuart Crozier, Christopher J. Snape-Jenkinson, and Larry K. Forbes: The Stochastic Design of Force-Minimized Compact. In: IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 11, June 2001, 2, 4014-4022. *

Also Published As

Publication number Publication date
GB201212991D0 (en) 2012-09-05
AU2010336013A1 (en) 2012-07-05
GB2489378B (en) 2016-01-06
US20120258862A1 (en) 2012-10-11
WO2011075770A1 (en) 2011-06-30
JP5805655B2 (ja) 2015-11-04
DE112010004900T5 (de) 2012-11-29
CN102667517A (zh) 2012-09-12
CN102667517B (zh) 2015-06-03
AU2010336013B2 (en) 2014-12-11
GB2489378A (en) 2012-09-26
JP2013514846A (ja) 2013-05-02

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