ATE405850T1 - Auf magnetischer resonanz beruhendes verfahren zur erstellung eines schnellen dynamischen bildes - Google Patents

Auf magnetischer resonanz beruhendes verfahren zur erstellung eines schnellen dynamischen bildes

Info

Publication number
ATE405850T1
ATE405850T1 AT02777646T AT02777646T ATE405850T1 AT E405850 T1 ATE405850 T1 AT E405850T1 AT 02777646 T AT02777646 T AT 02777646T AT 02777646 T AT02777646 T AT 02777646T AT E405850 T1 ATE405850 T1 AT E405850T1
Authority
AT
Austria
Prior art keywords
temporal
region
frequency domain
magnetic resonance
transformed
Prior art date
Application number
AT02777646T
Other languages
English (en)
Inventor
Miha Fuderer
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE405850T1 publication Critical patent/ATE405850T1/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
    • G01R33/54—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
    • 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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
    • 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
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
    • 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
    • G01R33/56545—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by finite or discrete sampling, e.g. Gibbs ringing, truncation artefacts, phase aliasing artefacts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
AT02777646T 2001-11-07 2002-10-24 Auf magnetischer resonanz beruhendes verfahren zur erstellung eines schnellen dynamischen bildes ATE405850T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01204274 2001-11-07

Publications (1)

Publication Number Publication Date
ATE405850T1 true ATE405850T1 (de) 2008-09-15

Family

ID=8181204

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02777646T ATE405850T1 (de) 2001-11-07 2002-10-24 Auf magnetischer resonanz beruhendes verfahren zur erstellung eines schnellen dynamischen bildes

Country Status (6)

Country Link
US (1) US20050020897A1 (de)
EP (1) EP1444529B1 (de)
JP (1) JP2005508238A (de)
AT (1) ATE405850T1 (de)
DE (1) DE60228475D1 (de)
WO (1) WO2003040744A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4360912B2 (ja) * 2001-11-26 2009-11-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音響ノイズが低減された磁気共鳴撮像方法
EP1506419A1 (de) * 2002-05-13 2005-02-16 Koninklijke Philips Electronics N.V. Informationsgestützte dynamische mr-bildgebung
JP4512587B2 (ja) * 2003-05-06 2010-07-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アンダーサンプル磁気共鳴画像化
US20090129648A1 (en) * 2007-11-15 2009-05-21 Konstantinos Arfanakis Method of reducing imaging time in propeller-MRI by under-sampling and iterative image reconstruction
US8433392B2 (en) * 2008-10-14 2013-04-30 Mayo Foundation For Medical Education And Research System and method for moving table MRI
US9360544B2 (en) 2011-03-01 2016-06-07 Koninklijke Philips N.V. Accelerated MR thermometry mapping involving an image ratio constrained reconstruction
US20140303480A1 (en) * 2013-04-04 2014-10-09 General Electric Company Mri with static tissue removal
JP6513336B2 (ja) * 2014-03-25 2019-05-15 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置及び画像処理装置
WO2016071054A1 (en) * 2014-11-07 2016-05-12 Koninklijke Philips N.V. Method and system for generating mr images of a moving object in its environment
WO2021050765A1 (en) * 2019-09-13 2021-03-18 Cedars-Sinai Medical Center Systems and methods of deep learning for large-scale dynamic magnetic resonance image reconstruction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003517360A (ja) * 1999-12-15 2003-05-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高速ダイナミック画像を形成する磁気共鳴方法
US6778689B1 (en) * 2000-03-29 2004-08-17 General Electric Company System and method of real-time multiple field-of-view imaging
WO2002010787A1 (en) * 2000-07-31 2002-02-07 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method with sub-sampled acquisition
US6556009B2 (en) * 2000-12-11 2003-04-29 The United States Of America As Represented By The Department Of Health And Human Services Accelerated magnetic resonance imaging using a parallel spatial filter
US6714010B2 (en) * 2001-04-20 2004-03-30 Brigham And Women's Hospital, Inc. Combining unfold with parallel magnetic resonance imaging

Also Published As

Publication number Publication date
DE60228475D1 (de) 2008-10-02
US20050020897A1 (en) 2005-01-27
WO2003040744A1 (en) 2003-05-15
JP2005508238A (ja) 2005-03-31
EP1444529B1 (de) 2008-08-20
EP1444529A1 (de) 2004-08-11

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