EP1537431A2 - Procede d'imagerie spectroscopique, dispositif comprenant des moyens pour mettre ce procede en oeuvre et utilisation dudit procede d'imagerie pour caracteriser des materiaux - Google Patents

Procede d'imagerie spectroscopique, dispositif comprenant des moyens pour mettre ce procede en oeuvre et utilisation dudit procede d'imagerie pour caracteriser des materiaux

Info

Publication number
EP1537431A2
EP1537431A2 EP03757665A EP03757665A EP1537431A2 EP 1537431 A2 EP1537431 A2 EP 1537431A2 EP 03757665 A EP03757665 A EP 03757665A EP 03757665 A EP03757665 A EP 03757665A EP 1537431 A2 EP1537431 A2 EP 1537431A2
Authority
EP
European Patent Office
Prior art keywords
phase coding
imaging method
gradient
switched
ssfp
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.)
Withdrawn
Application number
EP03757665A
Other languages
German (de)
English (en)
Inventor
Wolfgang Dreher
Christian Geppert
Matthias Althaus
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.)
Universitaet Bremen
Original Assignee
Universitaet Bremen
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 Universitaet Bremen filed Critical Universitaet Bremen
Publication of EP1537431A2 publication Critical patent/EP1537431A2/fr
Withdrawn legal-status Critical Current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
    • G01R33/5613—Generating steady state signals, e.g. low flip angle sequences [FLASH]
    • 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
    • G01R33/485—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy based on chemical shift information [CSI] or spectroscopic imaging, e.g. to acquire the spatial distributions of metabolites

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

L'invention se rapporte à un procédé rapide d'imagerie spectroscopique utilisant des séquences SSFP modifiées, à un dispositif permettant de mettre ce procédé en oeuvre ainsi qu'à l'utilisation dudit procédé pour caractériser des matériaux.
EP03757665A 2002-09-13 2003-09-10 Procede d'imagerie spectroscopique, dispositif comprenant des moyens pour mettre ce procede en oeuvre et utilisation dudit procede d'imagerie pour caracteriser des materiaux Withdrawn EP1537431A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10243830 2002-09-13
DE10243830A DE10243830B4 (de) 2002-09-13 2002-09-13 Spektroskopisches Bildgebungsverfahren sowie Verwendung desselben zur Materialcharakterisierung
PCT/DE2003/002997 WO2004027441A2 (fr) 2002-09-13 2003-09-10 Procede d'imagerie spectroscopique, dispositif comprenant des moyens pour mettre ce procede en oeuvre et utilisation dudit procede d'imagerie pour caracteriser des materiaux

Publications (1)

Publication Number Publication Date
EP1537431A2 true EP1537431A2 (fr) 2005-06-08

Family

ID=31896248

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03757665A Withdrawn EP1537431A2 (fr) 2002-09-13 2003-09-10 Procede d'imagerie spectroscopique, dispositif comprenant des moyens pour mettre ce procede en oeuvre et utilisation dudit procede d'imagerie pour caracteriser des materiaux

Country Status (6)

Country Link
US (1) US20060139027A1 (fr)
EP (1) EP1537431A2 (fr)
JP (1) JP2005537896A (fr)
AU (1) AU2003273732A1 (fr)
DE (1) DE10243830B4 (fr)
WO (1) WO2004027441A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004022687B4 (de) 2004-05-05 2012-01-05 Bruker Biospin Gmbh Time-Domain-Verfahren zum quantitativen Bestimmen des Gehalts zumindest einer Komponente einer Probe mittels eines niedrigauflösenden Kernresonanz-Pulsspektrometers
WO2008087822A1 (fr) * 2007-01-17 2008-07-24 Hitachi Medical Corporation Imageur à résonance magnétique et procédé de calcul d'image de spectre de résonance magnétique
CN101281241B (zh) * 2007-04-06 2012-06-20 Ge医疗系统环球技术有限公司 Mri设备及其控制方法
JP5449805B2 (ja) * 2008-04-25 2014-03-19 株式会社東芝 磁気共鳴イメージング装置
US9791530B2 (en) * 2012-04-14 2017-10-17 The Regents Of The University Of Michigan Method of MRI imaging using non-slice-selective, spatially tailored tip-up pulse
US9360542B2 (en) * 2012-04-20 2016-06-07 Wisconsin Alumni Research Foundation System and method for spectrally-resolved three-dimensional magnetic resonance imaging without frequency-encoding gradients
EP4234694A3 (fr) 2012-11-21 2023-09-06 Amgen Inc. Dispositif d'administration de médicaments
US9594134B2 (en) * 2014-01-22 2017-03-14 Wisconsin Alumni Research Foundation System and method for fully phase-encoded magnetic resonance imaging using multiband radio frequency excitation
US10247801B2 (en) * 2014-04-25 2019-04-02 The Regents Of The University Of Michigan Method of MRI imaging using a spectrally designed pulse
KR101664433B1 (ko) 2015-03-24 2016-10-10 삼성전자주식회사 자기 공명 영상 장치 및 자기 공명 영상 장치의 영상 생성 방법
DE102016218713B4 (de) * 2016-09-28 2019-02-07 Siemens Healthcare Gmbh Diffusionsgewichtete Magnetresonanz-Messung
KR102475529B1 (ko) * 2021-06-10 2022-12-08 경북대학교 산학협력단 복수의 자기공명영상 패러미터를 측정하는 자기공명영상 장치 및 그 동작 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621693A1 (fr) * 1987-10-13 1989-04-14 Thomson Cgr Procede d'imagerie de mouvements intravoxels par rmn dans un corps
JPH03268742A (ja) * 1990-03-19 1991-11-29 Hitachi Ltd イメージング装置
JPH05184555A (ja) * 1991-03-20 1993-07-27 Hitachi Ltd 磁気共鳴イメージング方法及び装置
DE19836612C2 (de) * 1998-08-12 2000-06-29 Siemens Ag Verfahren zum Betrieb eines Kernspintomographiegeräts zur Trennung von Wasser- und Fettsignalen
DE19860488C1 (de) * 1998-12-28 2000-10-26 Siemens Ag Impulssequenz für ein Kernspintomographiegerät
DE19901763B4 (de) * 1999-01-18 2005-12-01 Siemens Ag Impulssequenz für ein Kernspintomographiegerät
DE10138961B4 (de) * 2001-08-08 2006-09-28 Universitätsklinikum Freiburg Verfahren zur Messung der Magnetresonanz (NMR) mittels Steady State Signalen (SSFP)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2004027441A2 *

Also Published As

Publication number Publication date
DE10243830A1 (de) 2004-03-25
AU2003273732A8 (en) 2004-04-08
US20060139027A1 (en) 2006-06-29
WO2004027441A3 (fr) 2004-08-05
WO2004027441A2 (fr) 2004-04-01
AU2003273732A1 (en) 2004-04-08
DE10243830B4 (de) 2006-11-16
JP2005537896A (ja) 2005-12-15

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