ATE337559T1 - Kombinierung komplexer bilder von flüssigem material, aufgenommen durch bilderzeugung mit magnetischer resonanz - Google Patents

Kombinierung komplexer bilder von flüssigem material, aufgenommen durch bilderzeugung mit magnetischer resonanz

Info

Publication number
ATE337559T1
ATE337559T1 AT01303017T AT01303017T ATE337559T1 AT E337559 T1 ATE337559 T1 AT E337559T1 AT 01303017 T AT01303017 T AT 01303017T AT 01303017 T AT01303017 T AT 01303017T AT E337559 T1 ATE337559 T1 AT E337559T1
Authority
AT
Austria
Prior art keywords
raw data
sets
magnetization
temporal order
generated
Prior art date
Application number
AT01303017T
Other languages
English (en)
Inventor
Dee H Wu
David L Foxall
Francis H Bearden
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 ATE337559T1 publication Critical patent/ATE337559T1/de

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/483NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4833NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
    • G01R33/4835NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices of multiple slices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/4828Resolving the MR signals of different chemical species, e.g. water-fat imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/50NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563Image 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General 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)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT01303017T 2000-03-31 2001-03-30 Kombinierung komplexer bilder von flüssigem material, aufgenommen durch bilderzeugung mit magnetischer resonanz ATE337559T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19379800P 2000-03-31 2000-03-31

Publications (1)

Publication Number Publication Date
ATE337559T1 true ATE337559T1 (de) 2006-09-15

Family

ID=22715046

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01303017T ATE337559T1 (de) 2000-03-31 2001-03-30 Kombinierung komplexer bilder von flüssigem material, aufgenommen durch bilderzeugung mit magnetischer resonanz

Country Status (5)

Country Link
US (1) US6486667B1 (de)
EP (1) EP1139113B1 (de)
JP (1) JP2002000581A (de)
AT (1) ATE337559T1 (de)
DE (1) DE60122416T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3320367B2 (ja) * 1998-12-08 2002-09-03 富士通株式会社 両面印刷装置および同装置の制御方法
US7301340B2 (en) * 2003-04-14 2007-11-27 Koninklijke Philips Electronics N.V. Magnetic resonance imaging with histogram-based phase correction
US7235971B2 (en) * 2003-07-11 2007-06-26 Koninklijke Philips Electronics N.V. Shimming of MRI scanner involving fat suppression and/or black blood preparation
CN100346170C (zh) * 2003-12-12 2007-10-31 中国科学院自动化研究所 基于非均匀有理基样条的非刚体脑图像配准方法
WO2006094354A1 (en) * 2005-03-10 2006-09-14 The University Of Queensland Phased array coil for mri
DE102006011253B4 (de) * 2006-03-10 2009-04-02 Siemens Ag Magnet-Resonanz-Bildgebung mit verbessertem Kontrast zwischen weißer und grauer Hirnsubstanz sowie CSF auf Basis einer Gradientenechosequenz
KR100825775B1 (ko) * 2006-08-16 2008-04-29 삼성전자주식회사 비디오 데이터 저장 시스템 및 비디오 데이터 저장 방법
US8035380B2 (en) * 2007-02-06 2011-10-11 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and image data generating method
US7663364B2 (en) 2007-02-06 2010-02-16 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus, image processing apparatus, computer program product, and data storing method
CN102378910A (zh) * 2009-04-01 2012-03-14 皇家飞利浦电子股份有限公司 利用液体衰减反转恢复(flair)的双对比度mr成像
US8513945B2 (en) * 2009-04-03 2013-08-20 New York University System, method and computer-accessible medium for providing breath-hold multi-echo fast spin-echo pulse sequence for accurate R2 measurement
DE102014219376A1 (de) * 2014-09-25 2016-03-31 Siemens Aktiengesellschaft Verfahren zu einer Erfassung eines hochaufgelösten Magnetresonanzbilddatensatzes zumindest eines begrenzten Körperbereichs mit zumindest einer anatomischen Struktur eines Patienten
WO2019211493A1 (en) * 2018-05-04 2019-11-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Arterial spin labeling with evaluation of inversion state of magnetization
US20230044359A1 (en) * 2020-01-13 2023-02-09 The Johns Hopkins University Quantitative mapping of mri relaxation parameters
CN113093076B (zh) * 2021-03-22 2022-05-10 上海东软医疗科技有限公司 磁共振图像的处理方法、装置及电子设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639432A (ja) 1986-06-30 1988-01-16 株式会社東芝 磁気共鳴イメ−ジング装置のデ−タ収集方法
NL8901246A (nl) 1989-05-19 1990-12-17 Philips Nv Werkwijze ter onderdrukking van waterresonantie in een magnetisch protonresonantiespectrum, en inrichting voor het uitvoeren van een dergelijke werkwijze.
US5167232A (en) 1990-08-07 1992-12-01 Ihc Hospitals, Inc. Magnetic resonance angiography by sequential multiple thin slab three dimensional acquisition
NL9100138A (nl) 1991-01-28 1992-08-17 Philips Nv Magnetische resonantie werkwijze en inrichting ter reductie van beeldfouten in een magnetisch resonantiebeeld.
JP3276669B2 (ja) * 1992-05-29 2002-04-22 株式会社日立メディコ 磁気共鳴イメージング装置
US5408180A (en) * 1993-08-13 1995-04-18 Wisconsin Alumni Research Foundation Measurement of flow using a complex difference method of magnetic resonance imaging
US5528144A (en) 1994-07-29 1996-06-18 Picker International, Inc. Interleaved slab inversion for enhanced throughput in fluid attenuated inversion recovery imaging
JP3348572B2 (ja) 1995-08-21 2002-11-20 株式会社島津製作所 Mrイメージング装置
US6150814A (en) * 1995-09-04 2000-11-21 Btg International Limited Methods of achieving phase contrast in magnetic resonance imaging and a related apparatus
JP3028220B2 (ja) 1998-05-21 2000-04-04 ジーイー横河メディカルシステム株式会社 Mri装置
DE19824762C2 (de) * 1998-06-03 2000-05-11 Siemens Ag Pulssequenz zur Gewinnung von Rohdaten und Kernspintomographiegerät
US6285187B1 (en) * 1999-04-28 2001-09-04 General Electric Company Method and apparatus for reducing artifacts in echo planar imaging
US6259250B1 (en) * 1999-04-28 2001-07-10 General Electric Company Method and apparatus for reducing artifacts in echo planar imaging
US6380736B1 (en) * 1999-11-16 2002-04-30 Marconi Medical Systems, Inc. Magnetic resonance imaging apparatus

Also Published As

Publication number Publication date
EP1139113A2 (de) 2001-10-04
EP1139113A3 (de) 2002-03-20
JP2002000581A (ja) 2002-01-08
US6486667B1 (en) 2002-11-26
DE60122416T2 (de) 2007-04-19
EP1139113B1 (de) 2006-08-23
DE60122416D1 (de) 2006-10-05

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