DE69732828D1 - Verfahren und gerat zur bilderzeugung mittels magnetischer resonanz - Google Patents

Verfahren und gerat zur bilderzeugung mittels magnetischer resonanz

Info

Publication number
DE69732828D1
DE69732828D1 DE69732828T DE69732828T DE69732828D1 DE 69732828 D1 DE69732828 D1 DE 69732828D1 DE 69732828 T DE69732828 T DE 69732828T DE 69732828 T DE69732828 T DE 69732828T DE 69732828 D1 DE69732828 D1 DE 69732828D1
Authority
DE
Germany
Prior art keywords
imaging
magnetic resonance
resonance
magnetic
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
DE69732828T
Other languages
English (en)
Other versions
DE69732828T2 (de
Inventor
Petrus Groen
Muiswinkel Margarethe Van
Ensbergen Gerald Van
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69732828D1 publication Critical patent/DE69732828D1/de
Application granted granted Critical
Publication of DE69732828T2 publication Critical patent/DE69732828T2/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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56554—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by acquiring plural, differently encoded echo signals after one RF excitation, e.g. correction for readout gradients of alternating polarity in EPI

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)
DE69732828T 1996-07-08 1997-04-23 Verfahren und gerat zur bilderzeugung mittels magnetischer resonanz Expired - Fee Related DE69732828T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96201898 1996-07-08
EP96201898 1996-07-08
PCT/IB1997/000433 WO1998001765A1 (en) 1996-07-08 1997-04-23 Method of and device for imaging by means of magnetic resonance

Publications (2)

Publication Number Publication Date
DE69732828D1 true DE69732828D1 (de) 2005-04-28
DE69732828T2 DE69732828T2 (de) 2006-04-13

Family

ID=8224152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732828T Expired - Fee Related DE69732828T2 (de) 1996-07-08 1997-04-23 Verfahren und gerat zur bilderzeugung mittels magnetischer resonanz

Country Status (5)

Country Link
US (1) US6172502B1 (de)
EP (1) EP0864103B1 (de)
JP (1) JPH11512957A (de)
DE (1) DE69732828T2 (de)
WO (1) WO1998001765A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000072753A1 (fr) * 1999-05-31 2000-12-07 Hitachi Medical Corporation Procede et dispositif d'imagerie par resonance magnetique
JP4122452B2 (ja) * 2001-10-15 2008-07-23 株式会社日立メディコ 磁気共鳴撮像装置
US6859203B2 (en) * 2002-05-15 2005-02-22 Koninklijke Philips Electronics N.V. Sweeping real-time single point fiber
US8393784B2 (en) * 2008-03-31 2013-03-12 General Electric Company Characterization of flaws in composites identified by thermography
JP5275007B2 (ja) * 2008-12-16 2013-08-28 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
JPWO2016067860A1 (ja) * 2014-10-30 2017-08-10 株式会社日立製作所 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
WO2016207035A1 (en) 2015-06-26 2016-12-29 Koninklijke Philips N.V. Phase corrected dixon magnetic resonance imaging

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5151656A (en) 1990-12-11 1992-09-29 General Electric Company Correction of nmr data acquired by an echo-planar technique
US5309101A (en) * 1993-01-08 1994-05-03 General Electric Company Magnetic resonance imaging in an inhomogeneous magnetic field
EP0644437B1 (de) * 1993-09-16 1999-05-12 Koninklijke Philips Electronics N.V. Korrektur der Polarität des Auslesegradienten in Bilderzeugung durch EPI und GRASE magnetische Resonanz
WO1995017850A1 (en) * 1993-12-24 1995-07-06 Philips Electronics N.V. Grase mri with read gradient polarity correction and t2 measurement
JP3544782B2 (ja) * 1996-04-16 2004-07-21 株式会社東芝 磁気共鳴診断装置

Also Published As

Publication number Publication date
EP0864103B1 (de) 2005-03-23
JPH11512957A (ja) 1999-11-09
WO1998001765A1 (en) 1998-01-15
EP0864103A1 (de) 1998-09-16
US6172502B1 (en) 2001-01-09
DE69732828T2 (de) 2006-04-13

Similar Documents

Publication Publication Date Title
DE69524290T2 (de) Verfahren und Apparat zur Bilderzeugung mittels magnetischer Resonanz
DE69828372D1 (de) Verfahren und vorrichtung zur bilderzeugung mittels magnetresonanz und ekg-synchronisierung
DE69123710T2 (de) Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz
DE69326202D1 (de) Verfahren und Gerät zur Kernresonanzabbildung
DE69429590T2 (de) Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz
DE69322841D1 (de) Verfahren und Apparat zur kinematographischen Bilderzeugung mittels magnetischer Resonanz
DE68926824D1 (de) Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz
DE69534901D1 (de) Verfahren und Gerät zur Bilderzeugung durch magnetische Resonanz
DE69529667T2 (de) Verfahren und gerät zur bilderzeugung mit magnetischer resonanz
DE69922333D1 (de) Gerät zur Bilderzeugung mittels magnetischer Kernresonanz
DE69522707T2 (de) Vorrichtung zur bilderzeugung mittels magnetischer kernresonanz
DE69523982T2 (de) Apparat zur Bilderzeugung mittels magnetischer Resonanz
DE69735291D1 (de) Verfahren und vorrichtung zur bilderzeugung durch magnetresonanz
DE69527122D1 (de) Verfahren und vorrichtung zur bilderzeugung mittels magnetischer resonanz
DE69507939D1 (de) Gerät und Verfahren zur Bilderzeugung durch magnetische Resonanz
DE69938713D1 (de) Verfahren und gerät der magnetischen resonanz
DE69416765D1 (de) Apparat zur Bilderzeugung mittels magnetischer Resonanz
NO990523D0 (no) FremgangsmÕte for fremstilling av kontrastmidler for magnetresonanstomografi
DE69314099D1 (de) Apparat zur Bilderzeugung mittels magnetischer Resonanz
DE69321653D1 (de) Verfahren und Gerät zur Bilderzeugung mittels magnetischer Resonanz
DE69732828D1 (de) Verfahren und gerat zur bilderzeugung mittels magnetischer resonanz
DE69833781D1 (de) Verfahren und gerät der magnetischen resonanz zur bestimmung eines perfusions-bildes
DE69320105D1 (de) Verfahren und Gerät zur Bilderzeugung mittels magnetischer Resonanz
DE69930541D1 (de) Verfahren und gerät der magnetischen resonanz
DE69413128D1 (de) Verfahren und Vorrichtung zur Bilderzeugung mittels magnetischer Resonanz

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee