CN1637428B - Rf体线圈和磁共振成像系统 - Google Patents

Rf体线圈和磁共振成像系统 Download PDF

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Publication number
CN1637428B
CN1637428B CN200410104736XA CN200410104736A CN1637428B CN 1637428 B CN1637428 B CN 1637428B CN 200410104736X A CN200410104736X A CN 200410104736XA CN 200410104736 A CN200410104736 A CN 200410104736A CN 1637428 B CN1637428 B CN 1637428B
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CN
China
Prior art keywords
coil assembly
magnetic resonance
body coil
resonance imaging
hollow conductor
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Expired - Fee Related
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CN200410104736XA
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English (en)
Chinese (zh)
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CN1637428A (zh
Inventor
M·B·塞勒斯
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General Electric Co
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General Electric Co
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Publication of CN1637428A publication Critical patent/CN1637428A/zh
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Publication of CN1637428B publication Critical patent/CN1637428B/zh
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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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34076—Birdcage coils
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34015—Temperature-controlled RF coils
    • G01R33/34023—Superconducting RF coils

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Thermal Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN200410104736XA 2003-12-05 2004-12-04 Rf体线圈和磁共振成像系统 Expired - Fee Related CN1637428B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/707,322 US6812705B1 (en) 2003-12-05 2003-12-05 Coolant cooled RF body coil
US10/707322 2003-12-05

Publications (2)

Publication Number Publication Date
CN1637428A CN1637428A (zh) 2005-07-13
CN1637428B true CN1637428B (zh) 2011-08-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200410104736XA Expired - Fee Related CN1637428B (zh) 2003-12-05 2004-12-04 Rf体线圈和磁共振成像系统

Country Status (5)

Country Link
US (1) US6812705B1 (enExample)
JP (1) JP4856869B2 (enExample)
CN (1) CN1637428B (enExample)
GB (1) GB2409279B (enExample)
NL (1) NL1027642C2 (enExample)

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DE102005044406B3 (de) * 2005-09-16 2007-05-10 Siemens Ag Gradientenspulenvorrichtung mit wenigstens einer Leiterstruktur zur Verwendung in einer Magnetresonanzanlage
US7309987B2 (en) * 2005-10-28 2007-12-18 Varian, Inc. Anticipative temperature regulation of cryogenic NMR probes
US7378848B2 (en) * 2006-05-05 2008-05-27 M2M Imaging Corp. Magnetic resonance coil system
US7368913B2 (en) * 2006-06-30 2008-05-06 General Electric Company Apparatus and method of providing forced airflow to a surface of a gradient coil
US7378847B2 (en) * 2006-08-16 2008-05-27 Varian, Inc. Efficiently cryo-pumped NMR cryogenic probe
CN101017195B (zh) * 2006-09-22 2010-05-12 新奥博为技术有限公司 稳定永磁核磁共振成像梯度线圈温度的方法及装置
US7436180B2 (en) * 2006-10-04 2008-10-14 General Electric Company Gradient coil apparatus and method of fabricating a gradient coil to reduce artifacts in MRI images
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
DE102007016313B4 (de) * 2007-04-04 2010-06-17 Siemens Ag Ganzkörperantenne für eine Magnetresonanzanlage und Magnetresonanzanlage mit einer solchen Ganzkörperantenne
US7489131B2 (en) * 2007-04-23 2009-02-10 General Electric Co. System and apparatus for direct cooling of gradient coils
CN102749640B (zh) * 2007-07-02 2016-03-02 皇家飞利浦电子股份有限公司 用于混合pet-mr系统的热稳定的pet探测器
US7962019B2 (en) * 2007-11-09 2011-06-14 General Electric Company System, method and apparatus for controlling drift of a main magnetic field in an MRI system
US7812604B2 (en) * 2007-11-14 2010-10-12 General Electric Company Thermal management system for cooling a heat generating component of a magnetic resonance imaging apparatus
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
JP5502304B2 (ja) * 2007-11-22 2014-05-28 株式会社東芝 磁気共鳴イメージング装置およびｒｆコイル
US8188742B2 (en) * 2009-07-31 2012-05-29 General Electric Company System and method for thermo-electric cooling of RF coils in an MR imaging system
US8710842B2 (en) * 2011-03-07 2014-04-29 General Electric Company Apparatus and method to reduce noise in magnetic resonance imaging systems
US9594131B2 (en) * 2011-05-11 2017-03-14 The University Of Houston System Liquid nitrogen cooled MRI coils and coil arrays
JP6359641B2 (ja) * 2013-05-03 2018-07-18 クオンタム ヴァリー インベストメント ファンド リミテッド パートナーシップ 磁気共鳴撮像のためのスピン集団の偏極
US10197643B2 (en) 2013-05-03 2019-02-05 Quantum Valley Investment Fund LP Transferring spin polarization
GB2515524A (en) * 2013-06-26 2014-12-31 John Beausire Wyatt Webber Nuclear magnetic resonance probes
US20160211064A1 (en) * 2015-01-19 2016-07-21 Industry-Academic Cooperation Foundation Chosun University Wireless power charging apparatus using superconducting coil
EP3484359A4 (en) * 2016-07-18 2020-01-08 Neotherma Oncology, Inc. SYSTEMS AND METHODS FOR TARGETED DEEP HYPERTHERMIA BY TIME-SHARED RF INDUCTIVE APPLICATORS
IL317979A (en) * 2019-02-22 2025-02-01 Promaxo Inc Simulated birdcage coil with variable tuning and its applications
US11442124B2 (en) 2019-09-26 2022-09-13 Shanghai United Imaging Healthcare Co., Ltd. Superconducting magnet
CN112562960B (zh) * 2019-09-26 2024-01-19 上海联影医疗科技股份有限公司 超导磁体系统、核磁共振设备以及核磁共振设备冷却方法
CN111509394B (zh) * 2020-03-23 2021-01-19 西安电子科技大学 一种基于液态金属的可散热频率可重构频率选择装置
CN111551882A (zh) * 2020-05-06 2020-08-18 上海联影医疗科技有限公司 线圈结构及具有其的成像设备
US11994569B2 (en) * 2022-09-13 2024-05-28 GE Precision Healthcare LLC Radio frequency coil assemblies for magnetic resonance imaging systems and methods for making them

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EP0781956A2 (en) * 1995-12-29 1997-07-02 General Electric Company Convection cooling of bellows convolutions using sleeve penetration tube
CN1179540A (zh) * 1996-08-13 1998-04-22 通用电气公司 低噪声磁共振成像扫描设备
CN1406555A (zh) * 2001-09-13 2003-04-02 通用电气公司 高强度磁场开式磁共振成像隔磁系统及方法

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EP0781956A2 (en) * 1995-12-29 1997-07-02 General Electric Company Convection cooling of bellows convolutions using sleeve penetration tube
CN1179540A (zh) * 1996-08-13 1998-04-22 通用电气公司 低噪声磁共振成像扫描设备
CN1406555A (zh) * 2001-09-13 2003-04-02 通用电气公司 高强度磁场开式磁共振成像隔磁系统及方法

Also Published As

Publication number Publication date
GB2409279B (en) 2006-12-27
GB2409279A (en) 2005-06-22
JP2005199047A (ja) 2005-07-28
JP4856869B2 (ja) 2012-01-18
NL1027642C2 (nl) 2006-03-27
GB0426388D0 (en) 2005-01-05
US6812705B1 (en) 2004-11-02
NL1027642A1 (nl) 2005-06-13
CN1637428A (zh) 2005-07-13

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Granted publication date: 20110803

Termination date: 20211204