NL1027642C2 - Met koelmiddel gekoelde RF-lichaamsspoel. - Google Patents

Met koelmiddel gekoelde RF-lichaamsspoel. Download PDF

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Publication number
NL1027642C2
NL1027642C2 NL1027642A NL1027642A NL1027642C2 NL 1027642 C2 NL1027642 C2 NL 1027642C2 NL 1027642 A NL1027642 A NL 1027642A NL 1027642 A NL1027642 A NL 1027642A NL 1027642 C2 NL1027642 C2 NL 1027642C2
Authority
NL
Netherlands
Prior art keywords
magnetic resonance
resonance imaging
coolant
imaging system
composite material
Prior art date
Application number
NL1027642A
Other languages
English (en)
Dutch (nl)
Other versions
NL1027642A1 (nl
Inventor
Michael Ben Sellers
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL1027642A1 publication Critical patent/NL1027642A1/nl
Application granted granted Critical
Publication of NL1027642C2 publication Critical patent/NL1027642C2/nl

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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
    • G01R33/32—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

Landscapes

  • 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)
NL1027642A 2003-12-05 2004-12-02 Met koelmiddel gekoelde RF-lichaamsspoel. NL1027642C2 (nl)

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
US70732203 2003-12-05

Publications (2)

Publication Number Publication Date
NL1027642A1 NL1027642A1 (nl) 2005-06-13
NL1027642C2 true NL1027642C2 (nl) 2006-03-27

Family

ID=33300336

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1027642A NL1027642C2 (nl) 2003-12-05 2004-12-02 Met koelmiddel gekoelde RF-lichaamsspoel.

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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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
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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
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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
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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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Also Published As

Publication number Publication date
GB2409279B (en) 2006-12-27
GB2409279A (en) 2005-06-22
CN1637428B (zh) 2011-08-03
JP2005199047A (ja) 2005-07-28
JP4856869B2 (ja) 2012-01-18
GB0426388D0 (en) 2005-01-05
US6812705B1 (en) 2004-11-02
NL1027642A1 (nl) 2005-06-13
CN1637428A (zh) 2005-07-13

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Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20051122

PD2B A search report has been drawn up
MM Lapsed because of non-payment of the annual fee

Effective date: 20180101