BR112012029149A2 - conjunto magnético de geração de imagens por ressonância magnética, sistema de geração de imagens por ressonância megnética e bobina de gradiente para a geração de um campo magnético para uma codificação espacial das rotações dos núcleos no interior do volume de geração de imagens - Google Patents

conjunto magnético de geração de imagens por ressonância magnética, sistema de geração de imagens por ressonância megnética e bobina de gradiente para a geração de um campo magnético para uma codificação espacial das rotações dos núcleos no interior do volume de geração de imagens

Info

Publication number
BR112012029149A2
BR112012029149A2 BR112012029149A BR112012029149A BR112012029149A2 BR 112012029149 A2 BR112012029149 A2 BR 112012029149A2 BR 112012029149 A BR112012029149 A BR 112012029149A BR 112012029149 A BR112012029149 A BR 112012029149A BR 112012029149 A2 BR112012029149 A2 BR 112012029149A2
Authority
BR
Brazil
Prior art keywords
resonance imaging
nuclei
rotations
generating
gradient coil
Prior art date
Application number
BR112012029149A
Other languages
English (en)
Other versions
BR112012029149A8 (pt
Inventor
Adrianus Overweg Johannes
Original Assignee
Koninl Philips Electronics Nv
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 Koninl Philips Electronics Nv filed Critical Koninl Philips Electronics Nv
Publication of BR112012029149A2 publication Critical patent/BR112012029149A2/pt
Publication of BR112012029149A8 publication Critical patent/BR112012029149A8/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
    • G01R33/385—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
    • G01R33/38—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
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems
    • 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
BR112012029149A 2010-05-20 2011-05-13 Conjunto magnético de geração de imagens por ressonância magnética, sistema de geração de imagens por ressonância megnética e bobina de gradiente para a geração de um campo magnético para uma codificação espacial das rotações dos núcleos no interior do volume de geração de imagens BR112012029149A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10163363A EP2388610A1 (en) 2010-05-20 2010-05-20 Magnetic Resonance Imaging Gradient Coil, Magnet Assembly, and System
PCT/IB2011/052102 WO2011145029A1 (en) 2010-05-20 2011-05-13 Magnetic resonance imaging gradient coil, magnet assembly, and system

Publications (2)

Publication Number Publication Date
BR112012029149A2 true BR112012029149A2 (pt) 2017-12-12
BR112012029149A8 BR112012029149A8 (pt) 2018-02-06

Family

ID=42352226

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012029149A BR112012029149A8 (pt) 2010-05-20 2011-05-13 Conjunto magnético de geração de imagens por ressonância magnética, sistema de geração de imagens por ressonância megnética e bobina de gradiente para a geração de um campo magnético para uma codificação espacial das rotações dos núcleos no interior do volume de geração de imagens

Country Status (6)

Country Link
US (1) US9274192B2 (pt)
EP (2) EP2388610A1 (pt)
CN (1) CN102906588B (pt)
BR (1) BR112012029149A8 (pt)
RU (1) RU2562694C2 (pt)
WO (1) WO2011145029A1 (pt)

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US20120025829A1 (en) * 2010-07-27 2012-02-02 General Electric Company Acoustically damped gradient coil
CN104898077B (zh) * 2014-03-07 2020-03-06 西门子(深圳)磁共振有限公司 一种磁共振成像系统的磁体线圈的保持装置、方法和系统
CN104181477B (zh) * 2014-07-24 2015-12-02 上海联影医疗科技有限公司 用于磁共振系统的支架、磁共振系统
KR20170048558A (ko) 2014-09-05 2017-05-08 하이퍼파인 리서치, 인크. 저 필드 자기 공명 이미징 시스템의 자동 구성
EP3230757A4 (en) * 2014-12-09 2019-01-02 Synaptive Medical (Barbados) Inc. System and method for electromagnet coil construction
US10656227B2 (en) * 2015-05-12 2020-05-19 Koninklijke Philips N.V. Magnetic resonance examination system with field probes
US10330816B2 (en) * 2015-12-18 2019-06-25 Schlumberger Technology Corporation Imaging subterranean formations and features using azimuthal phase encoding
US10714960B2 (en) * 2015-12-22 2020-07-14 Intel Corporation Uniform wireless charging device
EP3364206A1 (en) * 2017-02-20 2018-08-22 Koninklijke Philips N.V. Gradient system with controlled cooling in the individual gradient channels
DE102018206643A1 (de) * 2018-04-27 2019-10-31 Siemens Healthcare Gmbh Gradientenspuleneinheit für ein Magnetresonanzgerät
CN114664511B (zh) * 2022-04-11 2024-04-05 中国科学院电工研究所 一种微型动物磁共振成像超导磁体与梯度装置

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JP3179805B2 (ja) * 1991-09-04 2001-06-25 株式会社日立メディコ Ｍｒイメージング装置の傾斜磁界発生コイル
RU2047871C1 (ru) * 1992-12-23 1995-11-10 Российский научный центр "Курчатовский институт" Устройство магниторезонансного томографа
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GB9506829D0 (en) * 1995-04-01 1995-05-24 Mansfield Peter Active acoustic screening for quiet gradient coils in mri
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Also Published As

Publication number Publication date
CN102906588B (zh) 2015-12-02
CN102906588A (zh) 2013-01-30
EP2388610A1 (en) 2011-11-23
EP2572209B1 (en) 2020-07-15
US9274192B2 (en) 2016-03-01
EP2572209A1 (en) 2013-03-27
RU2012155260A (ru) 2014-06-27
RU2562694C2 (ru) 2015-09-10
BR112012029149A8 (pt) 2018-02-06
WO2011145029A1 (en) 2011-11-24
US20130106420A1 (en) 2013-05-02

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO ARQUIVAMENTO PUBLICADO NA RPI 2514 DE 12/03/2019.

B350 Update of information on the portal [chapter 15.35 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]