DE69332215T2 - Bilderzeugung mittels magnetischer Resonanz - Google Patents

Bilderzeugung mittels magnetischer Resonanz

Info

Publication number
DE69332215T2
DE69332215T2 DE69332215T DE69332215T DE69332215T2 DE 69332215 T2 DE69332215 T2 DE 69332215T2 DE 69332215 T DE69332215 T DE 69332215T DE 69332215 T DE69332215 T DE 69332215T DE 69332215 T2 DE69332215 T2 DE 69332215T2
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance imaging
imaging
magnetic
resonance
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 - Fee Related
Application number
DE69332215T
Other languages
English (en)
Other versions
DE69332215D1 (de
Inventor
Yoshinori Suzuki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69332215D1 publication Critical patent/DE69332215D1/de
Application granted granted Critical
Publication of DE69332215T2 publication Critical patent/DE69332215T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69332215T 1992-03-31 1993-03-31 Bilderzeugung mittels magnetischer Resonanz Expired - Fee Related DE69332215T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10583292 1992-03-31
JP08950893A JP3403751B2 (ja) 1992-03-31 1993-03-25 磁気共鳴映像装置

Publications (2)

Publication Number Publication Date
DE69332215D1 DE69332215D1 (de) 2002-09-26
DE69332215T2 true DE69332215T2 (de) 2003-04-10

Family

ID=26430922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332215T Expired - Fee Related DE69332215T2 (de) 1992-03-31 1993-03-31 Bilderzeugung mittels magnetischer Resonanz

Country Status (4)

Country Link
US (1) US5341099A (de)
EP (1) EP0564973B1 (de)
JP (1) JP3403751B2 (de)
DE (1) DE69332215T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06327649A (ja) * 1993-05-24 1994-11-29 Hitachi Ltd 核磁気共鳴イメージング装置における画像再構成方法
US5590654A (en) * 1993-06-07 1997-01-07 Prince; Martin R. Method and apparatus for magnetic resonance imaging of arteries using a magnetic resonance contrast agent
US5579767A (en) * 1993-06-07 1996-12-03 Prince; Martin R. Method for imaging abdominal aorta and aortic aneurysms
US5417213A (en) 1993-06-07 1995-05-23 Prince; Martin R. Magnetic resonance arteriography with dynamic intravenous contrast agents
GB9600296D0 (en) * 1995-09-04 1996-03-13 British Tech Group Methods of obtaining phase information in magnetic resonance imaging and related apparatus
US6150814A (en) * 1995-09-04 2000-11-21 Btg International Limited Methods of achieving phase contrast in magnetic resonance imaging and a related apparatus
US5621321A (en) * 1995-11-06 1997-04-15 Picker International, Inc. Magnetic resonance scan calibration method for ultra-fast image acquisition
US5924987A (en) * 1997-10-06 1999-07-20 Meaney; James F. M. Method and apparatus for magnetic resonance arteriography using contrast agents
AUPP340698A0 (en) * 1998-05-07 1998-05-28 Canon Kabushiki Kaisha Method and apparatus for highly efficient representation and compression of images
US6239598B1 (en) 1998-05-08 2001-05-29 The Uab Reasearch Foundation Process for rapid sample trajectory calibration for magnetic resonance imaging
JP3454760B2 (ja) * 1999-10-22 2003-10-06 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 位相分布測定方法および装置、位相補正方法および装置、並びに、磁気共鳴撮像装置
JP3847512B2 (ja) * 2000-02-07 2006-11-22 株式会社日立メディコ 磁気共鳴イメージング装置
DE10015068C2 (de) * 2000-03-25 2002-06-27 Bruker Medical Gmbh Verfahren zur Erzeugung von Bildern der magnetischen Resonanz
US6570383B1 (en) * 2000-12-27 2003-05-27 Ge Medical Systems Global Technology Company, Llc Method and apparatus for a pulse sequence for magnetic resonance imaging in an inhomogeneous magnetic field
US6400150B1 (en) 2001-04-02 2002-06-04 Regents Of The University Of Minnesota NMR spectroscopy data recovery method and apparatus
JP3878429B2 (ja) * 2001-04-05 2007-02-07 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
IL144158A (en) 2001-07-05 2011-06-30 Mosaid Technologies Inc Socket for connecting an analog telephone to a digital communications network that carries digital voice signals
US7075434B2 (en) * 2003-09-22 2006-07-11 Michael Shafir Encoding and decoding method and system
DE602005014352D1 (de) * 2005-07-11 2009-06-18 Nct Engineering Gmbh Drehwinkelsensor
JP5032156B2 (ja) * 2007-03-05 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イメージング方法
JP5377220B2 (ja) * 2009-10-23 2013-12-25 株式会社東芝 磁気共鳴イメージング装置
JP5926516B2 (ja) * 2010-09-30 2016-05-25 株式会社東芝 磁気共鳴イメージング装置
US20130289912A1 (en) 2012-03-30 2013-10-31 Siemens Aktiengesellschaft Eigen-vector approach for coil sensitivity maps estimation
WO2014024722A1 (ja) * 2012-08-04 2014-02-13 株式会社 東芝 磁気共鳴イメージング装置及び磁気共鳴イメージング方法
US20170131374A1 (en) * 2015-11-10 2017-05-11 Samsung Electronics Co., Ltd. Magnetic resonance imaging apparatus and image processing method thereof
CN110056363B (zh) * 2019-04-19 2020-06-02 中国矿业大学 一种滚刀主动旋转的坚硬岩石巷隧道掘进机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3781869T2 (de) * 1986-12-03 1993-01-07 Advanced Nmr Systems Schnelles abbildungsverfahren mittels magnetischer kernresonanz.
US4912412A (en) * 1987-02-27 1990-03-27 Hitachi, Ltd. MR imaging method and apparatus
US4833407A (en) * 1987-06-24 1989-05-23 Picker International, Inc. Scan time reduction using conjugate symmetry and recalled echo
US4780675A (en) * 1987-08-14 1988-10-25 Picker International, Inc. Conjugate symmetry magnetic resonance imaging
US4851779A (en) * 1987-08-14 1989-07-25 Picker International, Inc. Three dimensional volume imaging with conjugate symmetrization
US4912413A (en) * 1987-08-14 1990-03-27 Picker International, Inc. Conjugate symmetry magnetic resonance imaging
JP2644831B2 (ja) * 1988-07-06 1997-08-25 株式会社日立製作所 Ｎｍｒイメージングにおける画像再構成方法
JP2650973B2 (ja) * 1988-07-29 1997-09-10 株式会社日立製作所 断層撮像装置
EP0401429A1 (de) * 1989-06-07 1990-12-12 Koninklijke Philips Electronics N.V. Verfahren und Vorrichtung zur Bilderzeugung in kurzer Echo-Zeit mittels magnetischer Resonanz
US5025216A (en) * 1989-07-28 1991-06-18 The Board Of Trustees Of The Leland Stanford Junior University Magnetic resonance imaging of short T2 species
US5151656A (en) * 1990-12-11 1992-09-29 General Electric Company Correction of nmr data acquired by an echo-planar technique

Also Published As

Publication number Publication date
DE69332215D1 (de) 2002-09-26
EP0564973A3 (de) 1994-05-04
JP3403751B2 (ja) 2003-05-06
EP0564973B1 (de) 2002-08-21
US5341099A (en) 1994-08-23
JPH0622930A (ja) 1994-02-01
EP0564973A2 (de) 1993-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee