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DE3863740D1 - Nmr abbildungsverfahren fuer intravoxelle bewegungen in einem koerper. - Google Patents

Nmr abbildungsverfahren fuer intravoxelle bewegungen in einem koerper.

Info

Publication number
DE3863740D1
DE3863740D1 DE8888402523T DE3863740T DE3863740D1 DE 3863740 D1 DE3863740 D1 DE 3863740D1 DE 8888402523 T DE8888402523 T DE 8888402523T DE 3863740 T DE3863740 T DE 3863740T DE 3863740 D1 DE3863740 D1 DE 3863740D1
Authority
DE
Germany
Prior art keywords
intravoxal
movements
imaging method
nmr imaging
nmr
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
DE8888402523T
Other languages
English (en)
Inventor
Bihan Denis Le
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.)
General Electric CGR SA
Original Assignee
General Electric CGR SA
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 General Electric CGR SA filed Critical General Electric CGR SA
Application granted granted Critical
Publication of DE3863740D1 publication Critical patent/DE3863740D1/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
    • G01R33/563—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
    • G01R33/56341—Diffusion imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (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)
DE8888402523T 1987-10-13 1988-10-05 Nmr abbildungsverfahren fuer intravoxelle bewegungen in einem koerper. Expired - Fee Related DE3863740D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714098A FR2621693A1 (fr) 1987-10-13 1987-10-13 Procede d'imagerie de mouvements intravoxels par rmn dans un corps

Publications (1)

Publication Number Publication Date
DE3863740D1 true DE3863740D1 (de) 1991-08-22

Family

ID=9355755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402523T Expired - Fee Related DE3863740D1 (de) 1987-10-13 1988-10-05 Nmr abbildungsverfahren fuer intravoxelle bewegungen in einem koerper.

Country Status (6)

Country Link
US (1) US5092335A (de)
EP (1) EP0312427B1 (de)
JP (1) JP2769473B2 (de)
DE (1) DE3863740D1 (de)
ES (1) ES2023000B3 (de)
FR (1) FR2621693A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200242A (ja) * 1989-01-31 1990-08-08 Shimadzu Corp Ｍｒｉ画像撮像法
US6387052B1 (en) * 1991-01-29 2002-05-14 Edwards Lifesciences Corporation Thermodilution catheter having a safe, flexible heating element
US5170122A (en) * 1991-07-25 1992-12-08 General Electric NMR imaging using flow compensated SSFP pulse sequences
US5402785A (en) * 1991-08-16 1995-04-04 Trustees Of The University Of Penna Methods for measuring perfusion using magnetic resonance imaging
US5273040A (en) * 1991-11-14 1993-12-28 Picker International, Inc. Measurement of vetricle volumes with cardiac MRI
AU7554894A (en) * 1993-08-06 1995-02-28 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Method and system for measuring the diffusion tensor and for diffusion tension imaging
US5488297A (en) * 1994-07-19 1996-01-30 The Regents Of The University Of California Three dimensional anisotropy contrast magnetic resonance imaging
US6163152A (en) * 1998-06-15 2000-12-19 General Electric Company Method and system for correcting errors in MR images due to regions of gradient non-uniformity for parametric imaging such as quantitative flow analysis
WO2001014899A1 (en) 1999-08-24 2001-03-01 The University Of Western Australia Method of mapping proton transverse relaxation time constants or functions thereof in a target subject to localised movement using nuclear magnetic resonance imaging
JP2001157675A (ja) * 1999-12-02 2001-06-12 Fuji Photo Film Co Ltd 画像表示方法および画像表示装置
DE10243830B4 (de) * 2002-09-13 2006-11-16 Universität Bremen Spektroskopisches Bildgebungsverfahren sowie Verwendung desselben zur Materialcharakterisierung
DE10250922B4 (de) * 2002-10-31 2008-01-31 Siemens Ag Verfahren zur Ermittlung des ADC-Koeffizienten in der Diffusionsgewichteten Magnetresonanz-Bildgebung bei Verwendung von Steady-State-Sequenzen
US8334695B2 (en) * 2010-03-25 2012-12-18 Siemens Medical Solutions Usa, Inc. Method and apparatus for improving the quality of MR images sensitized to molecular diffusion
JP6418797B2 (ja) * 2014-06-11 2018-11-07 ザイオソフト株式会社 画像処理装置、画像処理方法、及び画像処理プログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60149953A (ja) * 1984-01-17 1985-08-07 Hitachi Ltd 核磁気共鳴を用いた検査装置
US4609872A (en) * 1984-08-10 1986-09-02 General Electric Company NMR multiple-echo phase-contrast blood flow imaging
EP0208601B1 (de) * 1985-06-27 1989-10-25 General Electric Cgr S.A. Abbildungsverfahren mittels der kernmagnetischen Resonanz
FR2586296B1 (fr) * 1985-08-13 1988-06-17 Thomson Cgr Procede de modulation de l'effet de la vitesse des parties mobiles d'un corps dans une mesure de densite par resonance magnetique nucleaire, et mise en oeuvre du procede pour en deduire la vitesse des parties mobiles concernees
DE3673107D1 (de) * 1985-08-13 1990-09-06 Gen Electric Cgr Modulationsverfahren des geschwindigkeitseffekts von beweglichen teilchen eines koerpers in einer dichtemessung mittels der kernmagnetischen resonanz.
US4788500A (en) * 1985-08-14 1988-11-29 Brigham & Women's Hospital Measurement of capillary flow using nuclear magnetic resonance
IL79686A (en) * 1985-08-16 1990-04-29 Univ Leland Stanford Junior Moving material projection imaging system using nuclear magnetic resonance
US4769603A (en) * 1985-08-19 1988-09-06 Siemens Aktiengesellschaft Method for the operation of a nuclear magnetic resonance apparatus
GB8528357D0 (en) * 1985-11-18 1985-12-24 Picker Int Ltd Nuclear magnetic resonance imaging
US4780674A (en) * 1986-01-29 1988-10-25 Thomson-Cgr Process for imaging by nuclear magnetic resonance
JP2574767B2 (ja) * 1986-07-25 1997-01-22 株式会社日立製作所 三次元動体イメ−ジング方式
US4716367A (en) * 1986-08-15 1987-12-29 Brigham & Women's Hospital Creation and use of a moving reference frame for NMR imaging of flow
FR2604524B1 (fr) * 1986-09-26 1989-10-13 Thomson Cgr Procede de mesure des parametres de diffusion moleculaire et/ou de perfusion d'un tissu vivant soumis a une experimentation de resonance magnetique nucleaire

Also Published As

Publication number Publication date
US5092335A (en) 1992-03-03
EP0312427A3 (en) 1989-07-12
FR2621693A1 (fr) 1989-04-14
JPH01135340A (ja) 1989-05-29
JP2769473B2 (ja) 1998-06-25
EP0312427B1 (de) 1991-07-17
ES2023000B3 (es) 1991-12-16
EP0312427A2 (de) 1989-04-19

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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