ATE553396T1 - Verfahren zur bestimmung von phasenkorrigierten amplituden bei der relaxometrischen nmr- bildgebung - Google Patents

Verfahren zur bestimmung von phasenkorrigierten amplituden bei der relaxometrischen nmr- bildgebung

Info

Publication number
ATE553396T1
ATE553396T1 AT08718138T AT08718138T ATE553396T1 AT E553396 T1 ATE553396 T1 AT E553396T1 AT 08718138 T AT08718138 T AT 08718138T AT 08718138 T AT08718138 T AT 08718138T AT E553396 T1 ATE553396 T1 AT E553396T1
Authority
AT
Austria
Prior art keywords
algorithm
amplitudes
pixel
corrected amplitudes
relaxometric
Prior art date
Application number
AT08718138T
Other languages
English (en)
Inventor
Joel Mispelter
Michaela Lupu
Original Assignee
Inst Curie
Inst Nat Sante Rech Med
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 Inst Curie, Inst Nat Sante Rech Med filed Critical Inst Curie
Application granted granted Critical
Publication of ATE553396T1 publication Critical patent/ATE553396T1/de

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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT08718138T 2007-03-23 2008-03-20 Verfahren zur bestimmung von phasenkorrigierten amplituden bei der relaxometrischen nmr- bildgebung ATE553396T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07290353A EP1972957A1 (de) 2007-03-23 2007-03-23 Verfahren zur Bestimmung phasenkorrigierter Amplituden in der relaxometrischen NMR-Bildgebung
PCT/EP2008/053434 WO2008116846A1 (en) 2007-03-23 2008-03-20 Method for determining phase-corrected amplitudes in nmr relaxometric imaging

Publications (1)

Publication Number Publication Date
ATE553396T1 true ATE553396T1 (de) 2012-04-15

Family

ID=38420546

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08718138T ATE553396T1 (de) 2007-03-23 2008-03-20 Verfahren zur bestimmung von phasenkorrigierten amplituden bei der relaxometrischen nmr- bildgebung

Country Status (7)

Country Link
US (1) US20100027860A1 (de)
EP (2) EP1972957A1 (de)
JP (1) JP2010521268A (de)
CN (1) CN101657732A (de)
AT (1) ATE553396T1 (de)
CA (1) CA2681390A1 (de)
WO (1) WO2008116846A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2753240B1 (de) * 2011-09-06 2016-12-14 University of Florida Research Foundation, Inc. Systeme und verfahren für den nachweis des vorhandenseins von anomalen material in einem gewebe
RU2608975C2 (ru) * 2012-03-29 2017-01-30 Конинклейке Филипс Н.В. Способ магниторезонансной томографии (mri) для назначения индивидуальным пикселам или вокселам специфических для ткани значений ослабления позитронно-эмиссионной томографии (рет)
WO2018083504A1 (en) * 2016-11-07 2018-05-11 Oxford University Innovation Limited Correction method for magnetic resonance t1-mapping of visceral organs in the presence of elevated iron and elevated fat levels, and in the presence of off-resonance frequencies
CN110133734B (zh) * 2019-04-28 2021-11-02 中国石油天然气集团有限公司 一种用于核磁共振测井的信号检测方法
CN113030813B (zh) * 2021-02-26 2022-02-22 厦门大学 一种磁共振t2定量成像方法及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03284246A (ja) * 1990-03-30 1991-12-13 Toshiba Corp 磁気共鳴映像装置
US5510711A (en) * 1994-08-05 1996-04-23 Picker International, Inc. Digital combination and correction of quadrature magnetic resonance receiver coils
US5662113A (en) * 1995-06-30 1997-09-02 Siemens Medical Systems, Inc Edge enhancement system for ultrasound images
US6352507B1 (en) * 1999-08-23 2002-03-05 G.E. Vingmed Ultrasound As Method and apparatus for providing real-time calculation and display of tissue deformation in ultrasound imaging
DE10109511C2 (de) * 2001-02-28 2003-03-27 Max Planck Gesellschaft Verfahren und Gerät zum Gewinnen von Daten für diffusionsgewichtete Magnetresonanz-Bildgebung
WO2003096891A1 (en) * 2002-05-15 2003-11-27 Yeda Research And Development Co., Ltd. Method and apparatus for quantitatively evaluating a kidney
US7574335B1 (en) * 2004-02-11 2009-08-11 Adobe Systems Incorporated Modelling piece-wise continuous transfer functions for digital image processing
US7863895B2 (en) * 2005-05-06 2011-01-04 Board Of Regents, The University Of Texas System System, program product, and method of acquiring and processing MRI data for simultaneous determination of water, fat, and transverse relaxation time constants
WO2007106558A2 (en) * 2006-03-14 2007-09-20 The Johns Hopkins University Apparatus for insertion of a medical device within a body during a medical imaging process and devices and methods related thereto
US7535222B2 (en) * 2007-01-02 2009-05-19 The Board Of Trustees Of The Leland Stanford Junior University MRI data acquisition using propeller k-space data acquisition
US7869639B2 (en) * 2007-01-22 2011-01-11 The Brigham And Women's Hospital, Inc. Magnetic resonance imaging by subspace projection

Also Published As

Publication number Publication date
JP2010521268A (ja) 2010-06-24
US20100027860A1 (en) 2010-02-04
WO2008116846A1 (en) 2008-10-02
CA2681390A1 (en) 2008-10-02
EP2130059B1 (de) 2012-04-11
EP1972957A1 (de) 2008-09-24
CN101657732A (zh) 2010-02-24
EP2130059A1 (de) 2009-12-09

Similar Documents

Publication Publication Date Title
US8548217B2 (en) Method and magnetic resonance system to correct distortions in image data
Hutton et al. Image distortion correction in fMRI: a quantitative evaluation
US9632162B2 (en) Method of, and apparatus for, correcting distortion in medical images
ATE553396T1 (de) Verfahren zur bestimmung von phasenkorrigierten amplituden bei der relaxometrischen nmr- bildgebung
JP2012205897A5 (de)
Weiskopf et al. Single-shot compensation of image distortions and BOLD contrast optimization using multi-echo EPI for real-time fMRI
US8077955B2 (en) B1 mapping in MRI system using k-space spatial frequency domain filtering
Scott et al. An in-vivo comparison of stimulated-echo and motion compensated spin-echo sequences for 3 T diffusion tensor cardiovascular magnetic resonance at multiple cardiac phases
US20180059198A1 (en) Magnetic resonance imaging apparatus and quantitative magnetic susceptibility mapping method
US7782056B2 (en) Systems and methods for correction of inhomogeneities in magnetic resonance images
US20070167732A1 (en) Magnetic resonance system and method for determining a diffusion-weighted image
US20120217966A1 (en) Method for compensating for eddy current fields in magnetic resonance images
US9404987B2 (en) Method for correcting image distortion and system, and magnetic resonance imaging equipment
US9759794B2 (en) MRI-based fat double bond mapping
EP1550881A3 (de) Berechnung der Empfindlichkeitsverteilung einer Empfangsspule für die bildgebende magnetische Resonanz
JP6496311B2 (ja) 温度マッピングを伴うｍｒイメージング
Dong et al. Improving the spectral resolution and spectral fitting of 1H MRSI data from human calf muscle by the SPREAD technique
US9918660B2 (en) Method for correcting respiratory influences on magnetic resonance recordings of an examination object
WO2007145193A1 (ja) 磁気共鳴イメージング装置
WO2007113759A3 (en) Spectroscopic magnetic resonance imaging
Viessmann et al. Cardiac cycle-induced EPI time series fluctuations in the brain: Their temporal shifts, inflow effects and T2∗ fluctuations
US20120068702A1 (en) Method and magnetic resonance system to generate a series of magnetic resonance exposures
JP2022512458A (ja) 歪み補正を伴うｅｐｉ ｍｒ画像
Helms et al. Measuring inhomogeneous MT (ihMT) in human brain by multi-parameter mapping (MPM)
JP2020534916A (ja) 改善された脂肪シフト補正をもつディクソンタイプの水／脂肪分離ｍｒイメージング