JP4856869B2 - 冷却剤冷却式のｒｆ体幹用コイル - Google Patents

冷却剤冷却式のｒｆ体幹用コイル Download PDF

Info

Publication number
JP4856869B2
JP4856869B2 JP2004350874A JP2004350874A JP4856869B2 JP 4856869 B2 JP4856869 B2 JP 4856869B2 JP 2004350874 A JP2004350874 A JP 2004350874A JP 2004350874 A JP2004350874 A JP 2004350874A JP 4856869 B2 JP4856869 B2 JP 4856869B2
Authority
JP
Japan
Prior art keywords
coolant
coil
magnetic resonance
trunk
hollow
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 - Lifetime
Application number
JP2004350874A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005199047A (ja
JP2005199047A5 (enExample
Inventor
マイケル・ベン・セラーズ
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
Publication of JP2005199047A publication Critical patent/JP2005199047A/ja
Publication of JP2005199047A5 publication Critical patent/JP2005199047A5/ja
Application granted granted Critical
Publication of JP4856869B2 publication Critical patent/JP4856869B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01R33/32—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)
JP2004350874A 2003-12-05 2004-12-03 冷却剤冷却式のｒｆ体幹用コイル Expired - Lifetime JP4856869B2 (ja)

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
US10/707,322 2003-12-05

Publications (3)

Publication Number Publication Date
JP2005199047A JP2005199047A (ja) 2005-07-28
JP2005199047A5 JP2005199047A5 (enExample) 2009-12-24
JP4856869B2 true JP4856869B2 (ja) 2012-01-18

Family

ID=33300336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004350874A Expired - Lifetime JP4856869B2 (ja) 2003-12-05 2004-12-03 冷却剤冷却式のｒｆ体幹用コイル

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)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0121603D0 (en) * 2001-09-06 2001-10-24 Oxford Instr Superconductivity Magnet assembly
US7015692B2 (en) * 2003-08-07 2006-03-21 Ge Electric Company Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems
WO2007001463A2 (en) * 2004-11-23 2007-01-04 M2M Imaging Corp. Bandwidth expansion in magnetic resonance
US7167000B2 (en) * 2004-12-22 2007-01-23 General Electric Company Cryogenically cooled radiofrequency coil array for magnetic resonance imaging
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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT345069B (de) * 1975-07-31 1978-08-25 Balcke Duerr Ag Verfahren zum wendelfoermigen aufwickeln von band auf rohre sowie vorrichtung zum ausueben des verfahrens
JPS59103261A (ja) * 1982-12-03 1984-06-14 Jeol Ltd 電子線装置
DE3613682A1 (de) * 1986-04-23 1987-10-29 Bruker Analytische Messtechnik Verfahren und vorrichtung zum kuehlen eines resistiven magnetsystems fuer kernspintomographen
US5424643A (en) * 1989-06-16 1995-06-13 Picker International, Inc. Magnetic resonance gradient sheet coils
DE4008419A1 (de) * 1990-03-16 1991-09-19 Asea Brown Boveri Stromrichterschrank
JP2622053B2 (ja) * 1992-07-24 1997-06-18 株式会社東芝 電磁石用コイルの製造方法
JP2776180B2 (ja) * 1992-12-18 1998-07-16 株式会社日立製作所 超電導マグネット、超電導マグネットコイル及びその製造方法
DE19511834A1 (de) 1995-03-30 1996-10-02 Siemens Ag Diagnostisches Magnetresonanzgerät
DE19527020C1 (de) 1995-07-24 1997-02-20 Siemens Ag Tesserale Gradientenspule für Kernspintomographiegeräte
DE19531216C2 (de) 1995-08-24 1998-01-29 Siemens Ag Magnetresonanzgerät mit wenigstens einer an einer Halterung befestigten Gradientenspule
EP0774670B1 (de) 1995-11-16 2002-05-02 Siemens Aktiengesellschaft Magnetanordnung für ein diagnostisches Magnetresonanzgerät
US5657634A (en) * 1995-12-29 1997-08-19 General Electric Company Convection cooling of bellows convolutions using sleeve penetration tube
DE19612478C1 (de) 1996-03-29 1997-09-04 Siemens Ag Gradientenspulensystem für ein diagnostisches Magnetresonanzgerät
US5793210A (en) * 1996-08-13 1998-08-11 General Electric Company Low noise MRI scanner
DE19722387C2 (de) * 1997-05-28 1999-11-11 Siemens Ag Antenne für ein Magnetresonanzgerät
DE19722481C2 (de) 1997-05-28 2000-02-10 Siemens Ag Kernspintomograph und Verwendung einer Geräuschminderungseinrichtung bei einem Kernspintomographen
DE19733742C1 (de) 1997-08-04 1999-02-04 Siemens Ag Verfahren zur Lärmminderung beim Betrieb einer Gradientenspule
US6011394A (en) * 1997-08-07 2000-01-04 Picker International, Inc. Self-shielded gradient coil assembly and method of manufacturing the same
JP3912887B2 (ja) * 1998-03-03 2007-05-09 株式会社東芝 Ｍｒシステム
JP2001046353A (ja) * 1999-08-12 2001-02-20 Toshiba Corp 傾斜磁場コイル装置、高周波磁場コイル及びそれらを備えた磁気共鳴診断装置
DE19962182C2 (de) * 1999-12-22 2001-10-31 Siemens Ag Magnetresonanzgerät mit einem einkreisigen Kühlkreislauf
DE10018165C2 (de) * 2000-04-12 2003-08-07 Siemens Ag Gradientenspule für MR-Anlagen mit direkter Kühlung
DE10020264C1 (de) * 2000-04-25 2001-10-11 Siemens Ag Elektrische Spule
DE10032836C1 (de) * 2000-07-06 2002-01-17 Siemens Ag Magnetresonanzgerät mit einem Gradientenspulensystem
JP4575579B2 (ja) * 2000-11-16 2010-11-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴撮影装置
US20020073717A1 (en) * 2000-12-19 2002-06-20 Dean David E. MR scanner including liquid cooled RF coil and method
JP4651236B2 (ja) * 2001-08-08 2011-03-16 株式会社日立メディコ 磁気共鳴イメージング装置
JP5015392B2 (ja) * 2001-08-22 2012-08-29 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 熱拡散装置および磁気共鳴映像撮像装置
US7345559B2 (en) * 2001-09-13 2008-03-18 General Electric Company High field open MRI magnet isolation system and method

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
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

Similar Documents

Publication Publication Date Title
JP4856869B2 (ja) 冷却剤冷却式のｒｆ体幹用コイル
CN101254100B (zh) 用于叠加mri图像和pet图像的设备
US8035385B2 (en) MRI system and RF coil with enhanced cooling in vicinty of included circuit elements
CN101074985B (zh) 倾斜磁场线圈、其制造方法、及具备它的磁共振成像装置
JP5094226B2 (ja) 傾斜コイルの表面に強制気流を提供する装置及び方法
JP5964054B2 (ja) 磁気共鳴撮像マグネットシステムのための冷却容器
JP5832627B2 (ja) 磁気共鳴撮像装置
JPH07299048A (ja) 磁気共鳴撮像装置
JP2011087904A (ja) 磁気共鳴イメージング装置
CN105283934B (zh) 具有包括铝的外层线圈的梯度线圈组件
JP2005152632A (ja) 補助的な静磁場成形コイルを利用するｍｒｉシステム
GB2433600A (en) Device for Magnetic Field Generation
JP7094716B2 (ja) 傾斜磁場コイル
CN100571619C (zh) 具有改善的边缘场的多头屏蔽梯度线圈
CN110857971B (zh) 用于医学成像设备的射频线圈
JP5069471B2 (ja) オープンｍｒｉシステムのための平面ｒｆ共鳴器
CN115079071B (zh) 磁共振设备及其控制方法
US10466320B2 (en) Multi-layered radio frequency coil
CN213069147U (zh) 巴伦组件及磁共振成像系统
JP2006523365A (ja) 伝送ケーブル
US11940512B2 (en) Systems and methods for body coil air cooling
US20070063801A1 (en) System and method for magnetic resonance imaging
CN216358546U (zh) 用于运行磁共振设备的身体线圈、磁共振设备、系统
CN208207181U (zh) 磁共振设备
JP4814765B2 (ja) 磁気共鳴イメージング装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071130

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091109

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20091109

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20091109

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100913

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100921

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101216

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110308

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110531

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: 20111011

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111031

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141104

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4856869

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term