GB2448809B - System and apparatus for direct cooling of gradient coils - Google Patents

System and apparatus for direct cooling of gradient coils

Info

Publication number
GB2448809B
GB2448809B GB0807164A GB0807164A GB2448809B GB 2448809 B GB2448809 B GB 2448809B GB 0807164 A GB0807164 A GB 0807164A GB 0807164 A GB0807164 A GB 0807164A GB 2448809 B GB2448809 B GB 2448809B
Authority
GB
United Kingdom
Prior art keywords
gradient coils
direct cooling
cooling
direct
coils
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.)
Expired - Fee Related
Application number
GB0807164A
Other languages
English (en)
Other versions
GB0807164D0 (en
GB2448809A (en
Inventor
Yuri Lvovsky
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to GB1013270A priority Critical patent/GB2470137B/en
Publication of GB0807164D0 publication Critical patent/GB0807164D0/en
Publication of GB2448809A publication Critical patent/GB2448809A/en
Application granted granted Critical
Publication of GB2448809B publication Critical patent/GB2448809B/en
Expired - Fee Related 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
    • G01R33/385—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
    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB0807164A 2007-04-23 2008-04-18 System and apparatus for direct cooling of gradient coils Expired - Fee Related GB2448809B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1013270A GB2470137B (en) 2007-04-23 2008-04-18 System and apparatus for direct cooling of gradient coils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/738,786 US7489131B2 (en) 2007-04-23 2007-04-23 System and apparatus for direct cooling of gradient coils

Publications (3)

Publication Number Publication Date
GB0807164D0 GB0807164D0 (en) 2008-05-21
GB2448809A GB2448809A (en) 2008-10-29
GB2448809B true GB2448809B (en) 2010-10-27

Family

ID=39472396

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0807164A Expired - Fee Related GB2448809B (en) 2007-04-23 2008-04-18 System and apparatus for direct cooling of gradient coils

Country Status (4)

Country Link
US (1) US7489131B2 (enExample)
JP (1) JP5364288B2 (enExample)
CN (1) CN101295011B (enExample)
GB (1) GB2448809B (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007001463A2 (en) * 2004-11-23 2007-01-04 M2M Imaging Corp. Bandwidth expansion in magnetic resonance
US7560929B2 (en) * 2006-08-14 2009-07-14 Fonar Corporation Ferromagnetic frame magnet with superconducting coils
US7576542B1 (en) * 2008-06-26 2009-08-18 General Electric Co. System and apparatus for providing electrical and cooling interconnections in a magnetic resonance imaging (MRI) system
JP5582756B2 (ja) * 2008-11-28 2014-09-03 株式会社東芝 高周波コイルユニットおよび磁気共鳴診断装置
DE102009024226B4 (de) * 2009-06-08 2015-10-29 Siemens Aktiengesellschaft Optimiertes Kühlebenen-/Sattelspulensystem
EP2453250B1 (en) 2009-06-30 2019-06-12 Aspect Imaging Ltd. A cage in an magnetic resonance device with a fastening/attenuating system
WO2011008969A1 (en) 2009-07-15 2011-01-20 Viewray Incorporated Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other
US8461841B2 (en) 2009-08-30 2013-06-11 Aspect Imaging Ltd. Means and method for thermoregulating magnets within magnetic resonance devices
JP5570910B2 (ja) * 2009-09-28 2014-08-13 株式会社東芝 磁気共鳴イメージング装置
AU2010321714B2 (en) * 2009-11-20 2014-10-23 Viewray Technologies, Inc. Self shielded gradient coil
GB2483889A (en) * 2010-09-22 2012-03-28 Tesla Engineering Ltd Gradient coil sub assemblies
WO2012096380A1 (ja) * 2011-01-13 2012-07-19 株式会社東芝 磁気共鳴イメージング装置
US8981779B2 (en) 2011-12-13 2015-03-17 Viewray Incorporated Active resistive shimming fro MRI devices
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
AU2013334064A1 (en) 2012-10-26 2015-05-14 Viewray Technologies, Inc. Assessment and improvement of treatment using imaging of physiological responses to radiation therapy
US9355774B2 (en) * 2012-12-28 2016-05-31 General Electric Company System and method for manufacturing magnetic resonance imaging coils using ultrasonic consolidation
JP6490900B2 (ja) * 2013-03-01 2019-03-27 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傾斜磁場コイル
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
EP3071984A1 (en) * 2013-11-22 2016-09-28 Koninklijke Philips N.V. Dynamic boil-off reduction with improved cryogenic vessel
CN104020428A (zh) * 2014-06-03 2014-09-03 南京工程学院 一种有源屏蔽梯度线圈结构
CN104062613B (zh) * 2014-06-13 2017-05-03 河海大学 一种有源屏蔽梯度线圈及其设计方法
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
CN105047351A (zh) * 2015-08-26 2015-11-11 哈尔滨工业大学 一种用于磁脉冲成形的平板线圈
WO2017077368A1 (en) * 2015-11-06 2017-05-11 Synaptive Medical (Barbados) Inc. Electromagnet current constraints
CN108369265B (zh) * 2015-12-02 2022-04-08 皇家飞利浦有限公司 用于质子治疗的可旋转磁体
EP3423153B1 (en) 2016-03-02 2021-05-19 ViewRay Technologies, Inc. Particle therapy with magnetic resonance imaging
CN105866717A (zh) * 2016-05-28 2016-08-17 苏州科技学院 梯度线圈组件以及磁共振设备
US11988730B2 (en) 2016-08-08 2024-05-21 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US10224135B2 (en) 2016-08-08 2019-03-05 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
EP3364206A1 (en) * 2017-02-20 2018-08-22 Koninklijke Philips N.V. Gradient system with controlled cooling in the individual gradient channels
EP3401695A1 (en) * 2017-05-08 2018-11-14 Koninklijke Philips N.V. Cooling a gradient coil of a magnetic resonance imaging system
CN111712298B (zh) 2017-12-06 2023-04-04 优瑞技术公司 放射疗法系统
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
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
JP7080746B2 (ja) * 2018-06-26 2022-06-06 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装置
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
EP3608929B1 (en) * 2018-08-09 2020-09-30 Siemens Healthcare GmbH A directly coolable multifilament conductor means
US10761162B2 (en) 2018-09-18 2020-09-01 General Electric Company Gradient coil cooling systems
US11202583B2 (en) * 2019-02-07 2021-12-21 Yale University Magnetic resonance gradient accessory providing tailored gradients for diffusion encoding
CN113009389B (zh) * 2019-12-19 2022-09-23 中国科学院宁波材料技术与工程研究所 一种激光加热高温核磁共振探头和装置
CN111505552B (zh) * 2020-04-30 2023-04-07 联影(常州)医疗科技有限公司 一种梯度线圈及梯度线圈制造方法
JP7387533B2 (ja) * 2020-06-16 2023-11-28 キヤノンメディカルシステムズ株式会社 傾斜磁場コイル製造方法および傾斜磁場コイル用含浸型
EP4134693A1 (en) * 2021-08-10 2023-02-15 Koninklijke Philips N.V. Shielded gradient coil assembly
JP2024508859A (ja) 2021-03-02 2024-02-28 コーニンクレッカ フィリップス エヌ ヴェ シールド付き勾配アセンブリ
DE102022210218A1 (de) * 2022-09-27 2024-03-28 Siemens Healthcare Gmbh Gradientenspuleneinheit mit separat ansteuerbaren Leiterstrukturpaaren

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2342986A (en) * 1998-09-02 2000-04-26 Siemens Ag Direct-cooled magnet coil
US6236207B1 (en) * 1998-08-05 2001-05-22 Siemens Aktiengesellschaft Coil system for magnetic resonance systems with integrated cooling unit
US20010019266A1 (en) * 1999-12-22 2001-09-06 Ulrich Nerreter Magnetic resonance apparatus having a single-circuit cooling circulation system
GB2364572A (en) * 2000-04-12 2002-01-30 Siemens Ag Gradient coil with direct cooling and heat exchanger module therefor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516404A (en) * 1984-03-30 1985-05-14 General Electric Company Foam filled insert for horizontal cryostat penetrations
JPH0654819A (ja) * 1992-08-06 1994-03-01 Hitachi Medical Corp 磁気共鳴イメージング装置
JP3273650B2 (ja) * 1993-03-19 2002-04-08 株式会社東芝 磁気共鳴イメージング装置
US6011394A (en) * 1997-08-07 2000-01-04 Picker International, Inc. Self-shielded gradient coil assembly and method of manufacturing the same
JP2000300534A (ja) * 1999-04-21 2000-10-31 Hitachi Medical Corp 磁気共鳴イメージング装置
US6909283B2 (en) * 2001-04-12 2005-06-21 General Electric Company Method and system to regulate cooling of a medical imaging device
WO2003087879A1 (en) * 2002-04-05 2003-10-23 University Of Rochester Cryogenically cooled phased array rf receiver coil for magnetic resonance imaging
WO2003093853A1 (de) * 2002-05-02 2003-11-13 Siemens Aktiengesellschaft Gradientenspulensystem für ein magnet-resonanz-tomographiegerät mit effektiverer kühlung
US6980001B2 (en) * 2002-05-20 2005-12-27 The University Of Sheffield At Western Bank Methods & apparatus for magnetic resonance imaging
US7015692B2 (en) * 2003-08-07 2006-03-21 Ge Electric Company Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems
US20050035764A1 (en) * 2003-08-14 2005-02-17 Anthony Mantone Method and apparatus for directly cooling hollow conductor wound transverse gradient coil boards
US6812705B1 (en) * 2003-12-05 2004-11-02 General Electric Company Coolant cooled RF body coil
GB2419417B (en) * 2004-10-20 2007-05-16 Gen Electric Gradient bore cooling and RF shield

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6236207B1 (en) * 1998-08-05 2001-05-22 Siemens Aktiengesellschaft Coil system for magnetic resonance systems with integrated cooling unit
GB2342986A (en) * 1998-09-02 2000-04-26 Siemens Ag Direct-cooled magnet coil
US20010019266A1 (en) * 1999-12-22 2001-09-06 Ulrich Nerreter Magnetic resonance apparatus having a single-circuit cooling circulation system
GB2364572A (en) * 2000-04-12 2002-01-30 Siemens Ag Gradient coil with direct cooling and heat exchanger module therefor

Also Published As

Publication number Publication date
CN101295011B (zh) 2014-03-26
JP2008264536A (ja) 2008-11-06
CN101295011A (zh) 2008-10-29
GB0807164D0 (en) 2008-05-21
GB2448809A (en) 2008-10-29
JP5364288B2 (ja) 2013-12-11
US7489131B2 (en) 2009-02-10
US20080259560A1 (en) 2008-10-23

Similar Documents

Publication Publication Date Title
GB2448809B (en) System and apparatus for direct cooling of gradient coils
GB0723148D0 (en) Method and apparatus for estimiating the physical state of physical system
GB2466175B (en) Apparatus and methods for continuous tomography of cores
IL208098A0 (en) System and method for magnetic resonance imaging
GB2465509B (en) System and method for cooling electronic equipment
GB2504187B (en) Cryogenic cooling apparatus and method such as for magnetic resonance imaging systems
GB0900268D0 (en) Cooling apparatus and method
PL2095144T3 (pl) Aparat audio przeznaczony do użytku wraz z systemami obrazowania rezonansem magnetycznym
EP2150828A4 (en) METHOD AND SYSTEM FOR MAGNETIC RESONANCE DIFFUSION IMAGING
GB0810322D0 (en) Magnetic resonance imaging apparatus and method
GB2469176B (en) Apparatus for superconducting magnet cooling
IL202353A0 (en) Method and apparatus for cooling an animal
GB0904500D0 (en) Cryofree cooling apparatus and method
HUE052950T2 (hu) Mágneses mezõ terápiás berendezés
HUE047330T2 (hu) Eljárás öntvények hõkezelésére légedzés alkalmazásával és rendszer az eljárás megvalósításához
ZA201104883B (en) Cooling method and apparatus
PL2274113T3 (pl) Sposób i urządzenie do regulowanego chłodzenia
GB2465114B (en) Method and apparatus for NMR saturation
PL2275750T5 (pl) Sposób i urządzenie do chłodzenia
GB2454212B (en) Method and apparatus of searching for images
GB2470137B (en) System and apparatus for direct cooling of gradient coils
GB0817340D0 (en) Cryogenic cooling apparatus and method
GB0802001D0 (en) Magnetic resonance apparatus and method
GB2439977B (en) Cooling apparatus and methods for cooling
EP2283374A4 (en) COIL ARRANGEMENT FOR MRI APPARATUS

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210418