BRPI1015098A2 - arranjo de bobina de cabeça de rf supercondutoras resfriados criogenicamente e sistema de formação de imagem de ressonância magnética (mri) usando o mesmo - Google Patents

arranjo de bobina de cabeça de rf supercondutoras resfriados criogenicamente e sistema de formação de imagem de ressonância magnética (mri) usando o mesmo

Info

Publication number
BRPI1015098A2
BRPI1015098A2 BRPI1015098A BRPI1015098A BRPI1015098A2 BR PI1015098 A2 BRPI1015098 A2 BR PI1015098A2 BR PI1015098 A BRPI1015098 A BR PI1015098A BR PI1015098 A BRPI1015098 A BR PI1015098A BR PI1015098 A2 BRPI1015098 A2 BR PI1015098A2
Authority
BR
Brazil
Prior art keywords
mri
magnetic resonance
same
resonance imaging
coil arrangement
Prior art date
Application number
BRPI1015098A
Other languages
English (en)
Inventor
Erzhen Gao
Qiyuan Ma
Original Assignee
Tim Medical Holdings Company Ltd
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 Tim Medical Holdings Company Ltd filed Critical Tim Medical Holdings Company Ltd
Publication of BRPI1015098A2 publication Critical patent/BRPI1015098A2/pt

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
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • 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
    • G01R33/3403—Means for cooling of the RF coils, e.g. a refrigerator or a cooling vessel specially adapted for housing an RF coil
    • 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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • 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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • G01R33/3635—Multi-frequency operation
    • 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
    • G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
    • 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
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BRPI1015098A 2009-04-20 2010-04-20 arranjo de bobina de cabeça de rf supercondutoras resfriados criogenicamente e sistema de formação de imagem de ressonância magnética (mri) usando o mesmo BRPI1015098A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17107409P 2009-04-20 2009-04-20
PCT/US2010/031805 WO2010123939A2 (en) 2009-04-20 2010-04-20 Cryogenically cooled superconductor rf head coil array and head-only magnetic resonance imaging (mri) system using same

Publications (1)

Publication Number Publication Date
BRPI1015098A2 true BRPI1015098A2 (pt) 2016-05-03

Family

ID=42225243

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1015098A BRPI1015098A2 (pt) 2009-04-20 2010-04-20 arranjo de bobina de cabeça de rf supercondutoras resfriados criogenicamente e sistema de formação de imagem de ressonância magnética (mri) usando o mesmo

Country Status (9)

Country Link
US (2) US20110011102A1 (pt)
EP (1) EP2422208A2 (pt)
JP (1) JP2012523946A (pt)
CN (1) CN102597794B (pt)
BR (1) BRPI1015098A2 (pt)
CA (1) CA2759239A1 (pt)
MX (1) MX2011011049A (pt)
RU (1) RU2570219C2 (pt)
WO (1) WO2010123939A2 (pt)

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CN102483449B (zh) * 2009-04-17 2016-01-20 美时医疗控股有限公司 用于磁共振成像的低温冷却超导体梯度线圈模块
DE212012000043U1 (de) * 2011-02-01 2013-09-06 Aspect Magnet Technologies Ltd. Niedrigfeld-Magnetresonanzsystem (LF-MRS) zum Erzeugen eines Magnetresonanzbildes
WO2012155002A1 (en) * 2011-05-10 2012-11-15 Time Medical Holding Company Limited Cryogenically cooled whole-body rf coil array and mri system having same
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WO2014007817A1 (en) * 2012-07-03 2014-01-09 Translational Medicine, Llc Method and apparatus for providing a cryogenic gas-cooled coil system for magnetic resonance imaging (mri)
DE102012211715A1 (de) * 2012-07-05 2014-01-09 Siemens Aktiengesellschaft Verkleidungsvorrichtung sowie eine medizinische Bildgebungsvorrichtung mit der Verkleidungsvorrichtung
CN103077797B (zh) * 2013-01-06 2016-03-30 中国科学院电工研究所 用于头部成像的超导磁体系统
JP2015085184A (ja) * 2013-09-25 2015-05-07 株式会社東芝 磁気共鳴イメージング装置
JP2015085185A (ja) 2013-09-25 2015-05-07 株式会社東芝 磁気共鳴イメージング装置
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CN105737616A (zh) * 2016-03-25 2016-07-06 博艳萍 一种固化炉冷却箱
KR101771220B1 (ko) 2016-05-02 2017-08-24 가천대학교 산학협력단 자기공명영상 시스템
RU2663365C2 (ru) * 2016-11-01 2018-08-03 Владимир Дмитриевич Шкилев Сверхпроводящий накопитель энергии
WO2018174726A2 (en) * 2017-03-24 2018-09-27 Victoria Link Limited Mri magnet and apparatus
US11464102B2 (en) * 2018-10-06 2022-10-04 Fermi Research Alliance, Llc Methods and systems for treatment of superconducting materials to improve low field performance
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EP3674737A1 (en) * 2018-12-28 2020-07-01 Commissariat à l'énergie atomique et aux énergies alternatives Method for tuning a resonance frequency of an rf coil for a magnetic resonance system, a cryogenic device and magnectic resonance system assembly comprising such cryogenic device
CN114424004B (zh) * 2019-09-24 2023-10-20 Ls电气株式会社 超导体冷却容器用冷却装置
CN111965577B (zh) * 2020-07-07 2023-07-28 无锡鸣石峻致医疗科技有限公司 一种多频线圈
CN111856358A (zh) * 2020-08-04 2020-10-30 江苏美时医疗技术有限公司 一种磁共振成像的高温超导厚膜双频射频线圈
CN112397271B (zh) * 2020-09-24 2022-10-04 江苏美时医疗技术有限公司 高温超导磁共振成像仪
CN112630710A (zh) * 2020-11-03 2021-04-09 成都易检医疗科技有限公司 冷却装置、系统及磁共振设备
CN112433188A (zh) * 2020-11-27 2021-03-02 中国科学院深圳先进技术研究院 用于射频线圈的冷却系统、磁共振成像设备
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Also Published As

Publication number Publication date
MX2011011049A (es) 2012-04-19
CN102597794B (zh) 2016-08-10
JP2012523946A (ja) 2012-10-11
CN102597794A (zh) 2012-07-18
WO2010123939A2 (en) 2010-10-28
WO2010123939A3 (en) 2010-12-09
RU2011147122A (ru) 2013-05-27
US20110015078A1 (en) 2011-01-20
US20110011102A1 (en) 2011-01-20
RU2570219C2 (ru) 2015-12-10
CA2759239A1 (en) 2010-10-28
EP2422208A2 (en) 2012-02-29

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)