JP5570910B2 - 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

Info

Publication number
JP5570910B2
JP5570910B2 JP2010182462A JP2010182462A JP5570910B2 JP 5570910 B2 JP5570910 B2 JP 5570910B2 JP 2010182462 A JP2010182462 A JP 2010182462A JP 2010182462 A JP2010182462 A JP 2010182462A JP 5570910 B2 JP5570910 B2 JP 5570910B2
Authority
JP
Japan
Prior art keywords
coil
magnetic field
gradient magnetic
cooling pipe
gradient
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
JP2010182462A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011087915A (ja
JP2011087915A5 (enExample
Inventor
良知 坂倉
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
Original Assignee
Toshiba Corp
Toshiba Medical Systems Corp
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
Application filed by Toshiba Corp, Toshiba Medical Systems Corp filed Critical Toshiba Corp
Priority to JP2010182462A priority Critical patent/JP5570910B2/ja
Priority to CN201010292692.3A priority patent/CN102028468B/zh
Priority to CN201410145314.0A priority patent/CN103932709B/zh
Priority to US12/892,061 priority patent/US8736266B2/en
Publication of JP2011087915A publication Critical patent/JP2011087915A/ja
Publication of JP2011087915A5 publication Critical patent/JP2011087915A5/ja
Application granted granted Critical
Publication of JP5570910B2 publication Critical patent/JP5570910B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2010182462A 2009-09-28 2010-08-17 磁気共鳴イメージング装置 Active JP5570910B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010182462A JP5570910B2 (ja) 2009-09-28 2010-08-17 磁気共鳴イメージング装置
CN201010292692.3A CN102028468B (zh) 2009-09-28 2010-09-25 磁共振成像装置
CN201410145314.0A CN103932709B (zh) 2009-09-28 2010-09-25 磁共振成像装置
US12/892,061 US8736266B2 (en) 2009-09-28 2010-09-28 Magnetic resonance imaging apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009223239 2009-09-28
JP2009223239 2009-09-28
JP2010182462A JP5570910B2 (ja) 2009-09-28 2010-08-17 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2011087915A JP2011087915A (ja) 2011-05-06
JP2011087915A5 JP2011087915A5 (enExample) 2013-09-19
JP5570910B2 true JP5570910B2 (ja) 2014-08-13

Family

ID=43779592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010182462A Active JP5570910B2 (ja) 2009-09-28 2010-08-17 磁気共鳴イメージング装置

Country Status (3)

Country Link
US (1) US8736266B2 (enExample)
JP (1) JP5570910B2 (enExample)
CN (2) CN103932709B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011087904A (ja) * 2009-09-28 2011-05-06 Toshiba Corp 磁気共鳴イメージング装置
CN102665543B (zh) * 2009-11-27 2015-08-26 株式会社日立医疗器械 倾斜磁场线圈、核磁共振成像装置以及线圈图形的设计方法
DE102010015631B4 (de) * 2010-04-20 2012-09-27 Siemens Aktiengesellschaft Gradientenspulenanordnung und Herstellungsverfahren
GB2490325B (en) * 2011-04-21 2013-04-10 Siemens Plc Combined MRI and radiation therapy equipment
JP5738715B2 (ja) * 2011-08-11 2015-06-24 株式会社日立メディコ 磁気共鳴イメージング装置
JP5940378B2 (ja) 2012-06-01 2016-06-29 株式会社東芝 Ｍｒｉ装置ユニット用冷却装置及びｍｒｉ装置
DE102012212574B4 (de) * 2012-07-18 2017-01-12 Siemens Healthcare Gmbh Verfahren zur elektromagnetischen Abschirmung für eine Magnetresonanzanlage sowie entsprechend abgeschirmte Vorrichtung
CN103857334B (zh) 2012-08-27 2017-02-22 东芝医疗系统株式会社 磁共振成像装置、磁共振成像装置用的梯度磁场线圈单元以及磁共振成像装置用的梯度磁场线圈单元的制造方法
GB2506851B (en) * 2012-09-28 2014-11-12 Schlumberger Holdings NMR sample containment
JP2016506852A (ja) * 2013-02-14 2016-03-07 ジェイ．エス．パスリチャ エンタープライジズ，エルエルシー 単一の厚いループを用いた磁気共有イメージング
JP2014168529A (ja) * 2013-03-01 2014-09-18 Toshiba Corp 磁気共鳴イメージング装置及び傾斜磁場コイル
KR101682198B1 (ko) * 2013-08-13 2016-12-02 삼성전자주식회사 자기공명영상장치 및 그 제조방법
CN111896903A (zh) 2014-09-05 2020-11-06 海珀菲纳研究股份有限公司 噪声抑制方法和设备
GB2552434B (en) * 2015-02-23 2021-07-07 Synaptive Medical Inc System and method for magnetic resonance coil arrangement
EP3364206A1 (en) * 2017-02-20 2018-08-22 Koninklijke Philips N.V. Gradient system with controlled cooling in the individual gradient channels
JP7094716B2 (ja) * 2018-02-19 2022-07-04 キヤノンメディカルシステムズ株式会社 傾斜磁場コイル
JP7179514B2 (ja) * 2018-07-11 2022-11-29 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
DE102021206392A1 (de) * 2021-06-22 2022-12-22 Bruker Biospin Gmbh Autonomes Herunterkühlen eines supraleitfähigen, trocken-gekühlten MR-Magnetspulensystems
CN116068472B (zh) * 2023-03-03 2023-06-06 山东奥新医疗科技有限公司 用于磁共振系统梯度系统的冷却系统及其制作方法
EP4589321A1 (de) * 2024-01-17 2025-07-23 Siemens Healthineers AG Magnetresonanzgerät für den transport durch standardisierte zugangswege

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5489848A (en) * 1992-09-08 1996-02-06 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
US6011394A (en) * 1997-08-07 2000-01-04 Picker International, Inc. Self-shielded gradient coil assembly and method of manufacturing the same
US6441614B1 (en) * 1999-12-02 2002-08-27 General Electric Company Filler material for magnet resonant system self-shielded gradient coil assemblies
WO2003093853A1 (de) * 2002-05-02 2003-11-13 Siemens Aktiengesellschaft Gradientenspulensystem für ein magnet-resonanz-tomographiegerät mit effektiverer kühlung
US7015692B2 (en) * 2003-08-07 2006-03-21 Ge Electric Company Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems
WO2005029111A1 (en) * 2003-09-19 2005-03-31 Multi-Dimension Technology, Llc Cylindrical bi-planar gradient coil for mri
US7140420B2 (en) * 2003-11-05 2006-11-28 General Electric Company Thermal management apparatus and uses thereof
JP4330477B2 (ja) 2004-03-31 2009-09-16 株式会社日立メディコ 傾斜磁場コイル及びそれを用いた磁気共鳴イメージング装置
US7135863B2 (en) * 2004-09-30 2006-11-14 General Electric Company Thermal management system and method for MRI gradient coil
GB2419417B (en) * 2004-10-20 2007-05-16 Gen Electric Gradient bore cooling and RF shield
JP5052761B2 (ja) 2005-05-09 2012-10-17 株式会社日立メディコ 磁気共鳴イメージング装置
US7554326B2 (en) * 2006-05-17 2009-06-30 Kabushiki Kaisha Toshiba MRI gradient magnetic coil unit assembley using different resins within windings and between components
US7741847B2 (en) * 2006-10-13 2010-06-22 Kabushiki Kaisha Toshiba Magnetic resonance apparatus with temperature controlled magnet shim pieces
US7301343B1 (en) * 2006-12-18 2007-11-27 General Electric Co. System, method and apparatus for controlling the temperature of a MRI magnet warm bore
JP5209277B2 (ja) * 2007-01-17 2013-06-12 株式会社東芝 傾斜磁場コイルユニット、ｍｒｉ装置用ガントリ、及びｍｒｉ装置
US7489131B2 (en) * 2007-04-23 2009-02-10 General Electric Co. System and apparatus for direct cooling of gradient coils
US7449889B1 (en) * 2007-06-25 2008-11-11 General Electric Company Heat pipe cooled superconducting magnets with ceramic coil forms
US7868617B2 (en) * 2007-11-15 2011-01-11 General Electric Co. Cooling system and apparatus for controlling drift of a main magnetic field in an MRI system
JP5613379B2 (ja) * 2008-03-13 2014-10-22 株式会社東芝 磁気共鳴イメージング装置および冷却装置
US7570058B1 (en) * 2008-07-11 2009-08-04 General Electric Company System and method for treatment of liquid coolant in an MRI system
JP5554031B2 (ja) * 2008-10-03 2014-07-23 株式会社東芝 磁気共鳴イメージング装置および傾斜磁場コイル冷却制御方法
JP2010269136A (ja) * 2009-04-23 2010-12-02 Toshiba Corp 磁気共鳴イメージング装置

Also Published As

Publication number Publication date
CN102028468B (zh) 2014-05-07
CN103932709B (zh) 2016-06-01
JP2011087915A (ja) 2011-05-06
CN102028468A (zh) 2011-04-27
CN103932709A (zh) 2014-07-23
US20110074421A1 (en) 2011-03-31
US8736266B2 (en) 2014-05-27

Similar Documents

Publication Publication Date Title
JP5570910B2 (ja) 磁気共鳴イメージング装置
CN102028467B (zh) 磁共振成像装置
JP5209277B2 (ja) 傾斜磁場コイルユニット、ｍｒｉ装置用ガントリ、及びｍｒｉ装置
US7589531B2 (en) Gradient magnetic field coil unit, gantry for MRI apparatus, and MRI apparatus
US7554326B2 (en) MRI gradient magnetic coil unit assembley using different resins within windings and between components
US20150338482A1 (en) Magnetic resonance imaging device and gradient coil
JP6373563B2 (ja) 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傾斜磁場コイルユニット
US8680862B2 (en) Magnetic resonance imaging apparatus
EP2981978B1 (en) Gradient coil assembly with outer coils comprising aluminum
US9784808B2 (en) Magnetic resonance imaging apparatus and magnet for magnetic resonance imaging apparatus
US20050179512A1 (en) Mri system with liquid cooled rf space
US9435869B2 (en) Magnetic resonance imaging system with satellite gradient coils
US10295630B2 (en) Gradient coil with variable dimension
JP2012011060A (ja) 磁気共鳴イメージング装置
US8063638B2 (en) Liquid dielectric gradient coil system and method
JPH11221201A (ja) 磁気共鳴像形成装置及び方法
JP6058612B2 (ja) 磁気共鳴イメージング装置及び傾斜磁場コイル
US10551453B2 (en) Gradient coil and magnetic resonance imaging device
JP4886482B2 (ja) 超電導磁石装置及び核磁気共鳴イメージング装置
JP4393116B2 (ja) 磁気共鳴イメージング装置
WO2019187465A1 (ja) 傾斜磁場コイル装置および磁気共鳴撮像装置
JP2008130707A (ja) 超電導磁石装置及び核磁気共鳴イメージング装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130808

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130808

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140131

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140403

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140527

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140625

R150 Certificate of patent or registration of utility model

Ref document number: 5570910

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350