NL1033060A1 - Magnetische-resonantiebeeldvormingsapparatuur en -werkwijze. - Google Patents

Magnetische-resonantiebeeldvormingsapparatuur en -werkwijze.

Info

Publication number
NL1033060A1
NL1033060A1 NL1033060A NL1033060A NL1033060A1 NL 1033060 A1 NL1033060 A1 NL 1033060A1 NL 1033060 A NL1033060 A NL 1033060A NL 1033060 A NL1033060 A NL 1033060A NL 1033060 A1 NL1033060 A1 NL 1033060A1
Authority
NL
Netherlands
Prior art keywords
magnetic resonance
resonance imaging
imaging equipment
equipment
magnetic
Prior art date
Application number
NL1033060A
Other languages
English (en)
Other versions
NL1033060C2 (nl
Inventor
Mitsuharu Miyoshi
Original Assignee
Ge Med Sys Global Tech Co Llc
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 Ge Med Sys Global Tech Co Llc filed Critical Ge Med Sys Global Tech Co Llc
Publication of NL1033060A1 publication Critical patent/NL1033060A1/nl
Application granted granted Critical
Publication of NL1033060C2 publication Critical patent/NL1033060C2/nl

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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
    • 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
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals
NL1033060A 2005-12-22 2006-12-15 Magnetische-resonantiebeeldvormingsapparatuur en -werkwijze. NL1033060C2 (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005370595 2005-12-22
JP2005370595 2005-12-22
JP2006243203 2006-09-07
JP2006243203A JP5037075B2 (ja) 2005-12-22 2006-09-07 磁気共鳴イメージング装置

Publications (2)

Publication Number Publication Date
NL1033060A1 true NL1033060A1 (nl) 2007-06-25
NL1033060C2 NL1033060C2 (nl) 2008-01-29

Family

ID=38219860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1033060A NL1033060C2 (nl) 2005-12-22 2006-12-15 Magnetische-resonantiebeeldvormingsapparatuur en -werkwijze.

Country Status (6)

Country Link
US (1) US9014782B2 (nl)
JP (1) JP5037075B2 (nl)
KR (1) KR100827046B1 (nl)
CN (1) CN101023866B (nl)
DE (1) DE102006060490B4 (nl)
NL (1) NL1033060C2 (nl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2005096929A1 (ja) * 2004-04-05 2008-02-21 阿部　慎一 磁気共鳴イメージング装置および磁気共鳴イメージング方法
JP5037075B2 (ja) * 2005-12-22 2012-09-26 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 磁気共鳴イメージング装置
JP4249215B2 (ja) * 2006-10-06 2009-04-02 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 磁気共鳴イメージング装置
JP5037236B2 (ja) * 2007-06-20 2012-09-26 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 磁気共鳴イメージング装置および磁気共鳴画像生成方法
JP5624273B2 (ja) * 2007-11-22 2014-11-12 株式会社東芝 磁気共鳴イメージング装置
US20090143666A1 (en) * 2007-11-29 2009-06-04 Edelman Robert R System And Method For Non-Contrast Agent MR Angiography
JP5546735B2 (ja) * 2008-02-29 2014-07-09 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 Ｍｒｉ装置
JP5280089B2 (ja) 2008-04-23 2013-09-04 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 Ｍｒｉ装置
JP5305785B2 (ja) 2008-08-25 2013-10-02 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 磁気共鳴イメージング装置および磁気共鳴イメージング装置の制御方法
JP5373416B2 (ja) * 2009-01-30 2013-12-18 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 磁気共鳴イメージング装置およびプログラム
JP5633899B2 (ja) 2009-06-30 2014-12-03 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 磁気共鳴イメージング装置
CN102906586B (zh) * 2010-05-27 2015-09-16 皇家飞利浦电子股份有限公司 具有仪器探测的磁共振检查的系统、方法和装置
WO2012143021A1 (en) 2011-04-21 2012-10-26 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e. V. Spatially encoded phase-contrast mri
DE102011080254B4 (de) * 2011-08-02 2013-06-27 Siemens Aktiengesellschaft Bewegungskorrigierte Multi-Shot-Verfahren zur diffusionsgewichteten MR-Bildgebung mit zusätzlichen Referenz-Rohdaten und entsprechende Vorrichtungen
CN102551721B (zh) * 2011-12-12 2014-04-16 中国科学院深圳先进技术研究院 血管成像方法和系统
DE102013215883B3 (de) * 2013-08-12 2015-01-08 Siemens Aktiengesellschaft MR-Bildgebung mit Signalunterdrückung einer Spinspezies
US20170135590A1 (en) * 2014-07-15 2017-05-18 Hitachi, Ltd. Magnetic resonance imaging apparatus and blood flow drawing method
KR101664433B1 (ko) 2015-03-24 2016-10-10 삼성전자주식회사 자기 공명 영상 장치 및 자기 공명 영상 장치의 영상 생성 방법
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
US9872115B2 (en) * 2015-09-14 2018-01-16 Cochlear Limited Retention magnet system for medical device
US10917730B2 (en) 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
KR101826702B1 (ko) * 2015-11-10 2018-03-22 삼성전자주식회사 자기 공명 영상 장치 및 그 방법
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
JP6988001B2 (ja) * 2018-08-30 2022-01-05 オリンパス株式会社 記録装置、画像観察装置、観察システム、観察システムの制御方法、及び観察システムの作動プログラム
CN117518053A (zh) * 2020-08-19 2024-02-06 上海联影医疗科技股份有限公司 磁共振成像方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106353A (ja) * 1985-11-05 1987-05-16 Masaru Sogami 核磁気共鳴断層像形成装置
US4795978A (en) * 1987-07-29 1989-01-03 Flscint Ltd. Prevention of steady state transverse magnetization in fast imaging sequences
JPH04220236A (ja) * 1990-12-19 1992-08-11 Yokogawa Medical Syst Ltd Ｍｒイメージング方法
US5225779A (en) * 1991-08-28 1993-07-06 Ihc Hospitals, Inc. Hybrid magnetic aresonance spatial and velocity imaging
JPH05285116A (ja) * 1992-04-14 1993-11-02 Toshiba Corp 磁気共鳴イメージング方法
US5281916A (en) * 1992-07-29 1994-01-25 General Electric Company NMR angiography using fast spin echo pulse sequences
JP3193467B2 (ja) * 1992-07-31 2001-07-30 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
US5285158A (en) * 1992-08-06 1994-02-08 Wisconsin Alumni Research Foundation NMR angiography using fast pulse sequences with preparatory pulses
JP3209820B2 (ja) * 1993-03-16 2001-09-17 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
JPH0856925A (ja) * 1994-08-26 1996-03-05 Toshiba Corp 磁気共鳴イメージング装置
US5548216A (en) * 1995-11-15 1996-08-20 General Electric Company Methods for the simultaneous detection of multiple magnetic resonance images using phase modulated excitation
JP3597939B2 (ja) * 1996-04-01 2004-12-08 株式会社日立メディコ 磁気共鳴検査装置とその方法
US6078176A (en) * 1996-11-08 2000-06-20 General Electric Company Fast spin echo pulse sequence for diffusion weighted imaging
US5860921A (en) * 1997-04-11 1999-01-19 Trustees Of The University Of Pennyslvania Method for measuring the reversible contribution to the transverse relaxation rate in magnetic resonance imaging
JP4006080B2 (ja) * 1998-03-11 2007-11-14 株式会社東芝 磁気共鳴イメージング装置
JP4040745B2 (ja) * 1998-04-02 2008-01-30 株式会社東芝 Ｍｒ装置
US7254437B2 (en) * 1998-04-17 2007-08-07 Kabushiki Kaisha Toshiba MR imaging providing tissue/blood contrast image
JP4090619B2 (ja) 1998-04-20 2008-05-28 株式会社東芝 Ｍｒｉ装置
US6295465B1 (en) * 1999-02-17 2001-09-25 Siemens Medical Systems, Inc. Myocardial perfusion studies using magnetic resonance imaging
US6741880B1 (en) * 2000-06-16 2004-05-25 General Electric Company Method and apparatus for efficient stenosis identification and assessment using MR imaging
US6486668B1 (en) * 2000-11-20 2002-11-26 Ge Medical Systems Global Technology Company, Llc Preparatory pulse sequence for suppression of artifacts in MR images
US6587708B2 (en) * 2000-12-29 2003-07-01 Ge Medical Systems Global Technology, Llc Method for coherent steady-state imaging of constant-velocity flowing fluids
US6493569B2 (en) * 2000-12-30 2002-12-10 Ge Medical Systems Global Technology Company, Llc Method and apparatus using post contrast-enhanced steady-state free precession in MR imaging
EP1444530B1 (en) * 2001-11-12 2008-08-13 Wisconsin Alumni Research Foundation Three-dimensional phase contrast magnetic resonance imaging using interleaved projection-reconstruction data
AT412253B (de) * 2002-07-26 2004-12-27 Ropele Stefan Dipl Ing Dr Verfahren und einrichtung zur messung der makromolekularen protonendichte
JP4342809B2 (ja) * 2003-02-14 2009-10-14 株式会社東芝 Ｍｒｉ装置
JP4820567B2 (ja) * 2004-03-26 2011-11-24 株式会社東芝 磁気共鳴イメージング装置及び磁気共鳴信号の収集方法
US7346383B2 (en) * 2004-07-08 2008-03-18 Mayo Foundation For Medical Education And Research Method for acquiring MRI data from variable fields of view during continuous table motion
JP5037075B2 (ja) * 2005-12-22 2012-09-26 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 磁気共鳴イメージング装置
JP5022696B2 (ja) * 2006-12-22 2012-09-12 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 磁気共鳴イメージング装置

Also Published As

Publication number Publication date
KR100827046B1 (ko) 2008-05-02
JP2007190362A (ja) 2007-08-02
JP5037075B2 (ja) 2012-09-26
DE102006060490B4 (de) 2012-06-21
KR20070066961A (ko) 2007-06-27
DE102006060490A1 (de) 2007-07-26
US20070167733A1 (en) 2007-07-19
CN101023866A (zh) 2007-08-29
NL1033060C2 (nl) 2008-01-29
US9014782B2 (en) 2015-04-21
CN101023866B (zh) 2010-08-11

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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: 20070924

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

Effective date: 20170101