JP2013144099A - 磁気共鳴イメージング装置 - Google Patents

磁気共鳴イメージング装置 Download PDF

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Publication number
JP2013144099A
JP2013144099A JP2012231931A JP2012231931A JP2013144099A JP 2013144099 A JP2013144099 A JP 2013144099A JP 2012231931 A JP2012231931 A JP 2012231931A JP 2012231931 A JP2012231931 A JP 2012231931A JP 2013144099 A JP2013144099 A JP 2013144099A
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Japan
Prior art keywords
superconducting coil
refrigerators
magnetic resonance
resonance imaging
imaging apparatus
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JP2012231931A
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English (en)
Japanese (ja)
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JP2013144099A5 (enExample
Inventor
Motohisa Yokoi
基尚 横井
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.)
Toshiba Corp
Canon Medical Systems Corp
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Toshiba Corp
Toshiba Medical Systems Corp
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Application filed by Toshiba Corp, Toshiba Medical Systems Corp filed Critical Toshiba Corp
Priority to JP2012231931A priority Critical patent/JP2013144099A/ja
Priority to US13/710,825 priority patent/US20130147485A1/en
Priority to CN201210536530.9A priority patent/CN103156607B/zh
Publication of JP2013144099A publication Critical patent/JP2013144099A/ja
Publication of JP2013144099A5 publication Critical patent/JP2013144099A5/ja
Pending legal-status Critical Current

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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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • 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
    • G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2012231931A 2011-12-12 2012-10-19 磁気共鳴イメージング装置 Pending JP2013144099A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012231931A JP2013144099A (ja) 2011-12-12 2012-10-19 磁気共鳴イメージング装置
US13/710,825 US20130147485A1 (en) 2011-12-12 2012-12-11 Magnetic resonance imaging apparatus
CN201210536530.9A CN103156607B (zh) 2011-12-12 2012-12-12 磁共振成像装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011271570 2011-12-12
JP2011271570 2011-12-12
JP2012231931A JP2013144099A (ja) 2011-12-12 2012-10-19 磁気共鳴イメージング装置

Publications (2)

Publication Number Publication Date
JP2013144099A true JP2013144099A (ja) 2013-07-25
JP2013144099A5 JP2013144099A5 (enExample) 2015-09-17

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Family Applications (1)

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JP2012231931A Pending JP2013144099A (ja) 2011-12-12 2012-10-19 磁気共鳴イメージング装置

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US (1) US20130147485A1 (enExample)
JP (1) JP2013144099A (enExample)
CN (1) CN103156607B (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
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JP2022076279A (ja) * 2020-11-09 2022-05-19 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージングシステム、および電力制御方法
JP2022076271A (ja) * 2020-11-09 2022-05-19 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージングシステムおよび電力供給制御方法
CN114740412A (zh) * 2022-05-18 2022-07-12 北京万东医疗科技股份有限公司 一种医用磁共振成像系统
WO2022168483A1 (ja) * 2021-02-02 2022-08-11 株式会社日立製作所 超伝導磁石装置、磁気共鳴イメージング装置および超伝導磁石の減磁方法
CN115410789A (zh) * 2021-05-26 2022-11-29 佳能医疗系统株式会社 磁共振成像系统、磁共振成像装置、冷却控制装置及冷却控制方法
JP2024504082A (ja) * 2021-01-08 2024-01-30 インターナショナル・ビジネス・マシーンズ・コーポレーション 低温応用のためのクライオクーリングシステムの非同期駆動
JP2025026972A (ja) * 2020-11-09 2025-02-26 キヤノン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制御方法
EP4549980A1 (en) 2023-11-06 2025-05-07 FUJI-FILM Corporation Operation terminal, method for operating operation terminal, and magnetic resonance imaging system
EP4549981A1 (en) 2023-11-06 2025-05-07 FUJIFILM Corporation Operation terminal, method for operating operation terminal, and magnetic resonance imaging system
EP4549979A1 (en) 2023-11-06 2025-05-07 FUJI-FILM Corporation Operation terminal, method for operating operation terminal, and magnetic resonance imaging system

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US9989602B2 (en) 2012-09-10 2018-06-05 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and a power control method of a magnetic resonance imaging apparatus
US10048337B2 (en) 2012-09-10 2018-08-14 Toshiba Medical Systems Corporation Image diagnosis apparatus and power control method of an image diagnosis apparatus
JP6445752B2 (ja) * 2013-06-28 2018-12-26 株式会社東芝 超電導磁石装置
GB2523762A (en) * 2014-03-04 2015-09-09 Siemens Plc Active compensation of magnetic field generated by a recondensing refrigerator
EP3192085B1 (en) * 2014-09-09 2019-07-24 Koninklijke Philips N.V. Superconducting magnet with cryogenic thermal buffer
US11295935B2 (en) * 2015-05-11 2022-04-05 Ebara Corporation Electromagnet device, electromagnet controller, electromagnet control method, and electromagnet system
FR3046678B1 (fr) * 2016-01-12 2018-02-16 Commissariat A L'energie Atomique Et Aux Energies Alternatives Systeme de canalisation de fluide d'un systeme rmn et procede de fonctionnement d'un tel systeme.
DE102016203817B3 (de) * 2016-03-09 2017-04-13 Siemens Healthcare Gmbh Schaltungsanordnung zur Stromversorgung einer Magnetresonanzbildgebungsanlage, Magnetresonanzbildgebungsanlage und Verfahren zum Betrieb einer Magnetresonanzbildgebungsanlage
DE102016208107A1 (de) 2016-05-11 2017-11-16 Siemens Healthcare Gmbh Magnetresonanzanlage und Verfahren zur Ansteuerung einer Leistungsversorgungseinheit für eine supraleitende Spule
EP3475717B1 (en) * 2016-06-28 2023-12-20 Koninklijke Philips N.V. Magnetic resonance imaging with improved thermal performance
JP7669138B2 (ja) * 2020-11-09 2025-04-28 キヤノン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および撮像管理方法
CN113948268B (zh) * 2021-10-18 2025-03-21 上海电气(集团)总公司智惠医疗装备分公司 无液氦超导磁体系统

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JPH04106373A (ja) * 1990-08-27 1992-04-08 Mitsubishi Electric Corp 極低温装置
JPH08203726A (ja) * 1995-01-27 1996-08-09 Mitsubishi Electric Corp 超電導コイル装置
JP2002043117A (ja) * 2000-07-26 2002-02-08 Sumitomo Heavy Ind Ltd 伝導冷却式超伝導磁石装置
JP2004055643A (ja) * 2002-07-17 2004-02-19 Sumitomo Heavy Ind Ltd 超伝導磁石装置

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GB2301674A (en) * 1995-06-01 1996-12-11 Hewlett Packard Co MRI magnet with superconducting gradient coils
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GB2445591B (en) * 2007-01-10 2009-01-28 Siemens Magnet Technology Ltd Emergency run-down unit for superconducting magnets
JP4934067B2 (ja) * 2008-01-24 2012-05-16 株式会社日立製作所 超伝導磁石装置および磁気共鳴イメージング装置
CN101498770B (zh) * 2008-01-29 2012-06-27 西门子（中国）有限公司 一种磁共振成像系统的冷却方法及装置
JP4686572B2 (ja) * 2008-05-14 2011-05-25 住友重機械工業株式会社 クライオポンプ、真空排気システム、及びその診断方法
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CN102054554B (zh) * 2009-10-30 2015-07-08 通用电气公司 超导磁体的制冷系统和制冷方法
JP2011112351A (ja) * 2009-11-30 2011-06-09 Sanyo Electric Co Ltd 冷凍装置
ES2617357T3 (es) * 2010-05-03 2017-06-16 Consejo Superior De Investigaciones Científicas (Csic) Sistema y método de licuefacción de gas
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Publication number Priority date Publication date Assignee Title
JPH04106373A (ja) * 1990-08-27 1992-04-08 Mitsubishi Electric Corp 極低温装置
JPH08203726A (ja) * 1995-01-27 1996-08-09 Mitsubishi Electric Corp 超電導コイル装置
JP2002043117A (ja) * 2000-07-26 2002-02-08 Sumitomo Heavy Ind Ltd 伝導冷却式超伝導磁石装置
JP2004055643A (ja) * 2002-07-17 2004-02-19 Sumitomo Heavy Ind Ltd 超伝導磁石装置

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022076271A (ja) * 2020-11-09 2022-05-19 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージングシステムおよび電力供給制御方法
JP2025026972A (ja) * 2020-11-09 2025-02-26 キヤノン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制御方法
JP2022076279A (ja) * 2020-11-09 2022-05-19 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージングシステム、および電力制御方法
JP7608118B2 (ja) 2020-11-09 2025-01-06 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージングシステムおよび電力供給制御方法
JP7483593B2 (ja) 2020-11-09 2024-05-15 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージングシステム、および電力制御方法
JP2024504082A (ja) * 2021-01-08 2024-01-30 インターナショナル・ビジネス・マシーンズ・コーポレーション 低温応用のためのクライオクーリングシステムの非同期駆動
WO2022168483A1 (ja) * 2021-02-02 2022-08-11 株式会社日立製作所 超伝導磁石装置、磁気共鳴イメージング装置および超伝導磁石の減磁方法
JP7405783B2 (ja) 2021-02-02 2023-12-26 株式会社日立製作所 超伝導磁石装置、磁気共鳴イメージング装置および超伝導磁石の減磁方法
JP2022118461A (ja) * 2021-02-02 2022-08-15 株式会社日立製作所 超伝導磁石装置、磁気共鳴イメージング装置および超伝導磁石の減磁方法
CN115410789A (zh) * 2021-05-26 2022-11-29 佳能医疗系统株式会社 磁共振成像系统、磁共振成像装置、冷却控制装置及冷却控制方法
CN114740412A (zh) * 2022-05-18 2022-07-12 北京万东医疗科技股份有限公司 一种医用磁共振成像系统
EP4549980A1 (en) 2023-11-06 2025-05-07 FUJI-FILM Corporation Operation terminal, method for operating operation terminal, and magnetic resonance imaging system
EP4549981A1 (en) 2023-11-06 2025-05-07 FUJIFILM Corporation Operation terminal, method for operating operation terminal, and magnetic resonance imaging system
EP4549979A1 (en) 2023-11-06 2025-05-07 FUJI-FILM Corporation Operation terminal, method for operating operation terminal, and magnetic resonance imaging system

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CN103156607B (zh) 2016-01-20
CN103156607A (zh) 2013-06-19
US20130147485A1 (en) 2013-06-13

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