DE60122416D1 - 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
DE60122416D1
DE60122416D1 DE60122416T DE60122416T DE60122416D1 DE 60122416 D1 DE60122416 D1 DE 60122416D1 DE 60122416 T DE60122416 T DE 60122416T DE 60122416 T DE60122416 T DE 60122416T DE 60122416 D1 DE60122416 D1 DE 60122416D1
Authority
DE
Germany
Prior art keywords
raw data
sets
magnetization
temporal order
generated
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
DE60122416T
Other languages
English (en)
Other versions
DE60122416T2 (de
Inventor
Dee H Wu
David L Foxall
Francis H Bearden
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60122416D1 publication Critical patent/DE60122416D1/de
Application granted granted Critical
Publication of DE60122416T2 publication Critical patent/DE60122416T2/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
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4833—NMR 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
    • G01R33/4835—NMR 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
    • 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
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE60122416T 2000-03-31 2001-03-30 Kombinierung komplexer Bilder von flüssigem Material, aufgenommen durch Bilderzeugung mit magnetischer Resonanz Expired - Fee Related DE60122416T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19379800P 2000-03-31 2000-03-31
US193798P 2000-03-31

Publications (2)

Publication Number Publication Date
DE60122416D1 true DE60122416D1 (de) 2006-10-05
DE60122416T2 DE60122416T2 (de) 2007-04-19

Family

ID=22715046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122416T Expired - Fee Related DE60122416T2 (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
WO2004090565A1 (en) * 2003-04-14 2004-10-21 Koninklijke Philips Electronics N.V. Magnetic resonance imaging with histogram-based phase correction
JP2007530084A (ja) * 2003-07-11 2007-11-01 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 脂肪抑制及び／又は黒色血液調整を有するｍｒｉスキャナのシミング方法及び装置
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
US7898252B2 (en) * 2005-03-10 2011-03-01 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
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
US8035380B2 (en) * 2007-02-06 2011-10-11 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and image data generating method
EP2414819A1 (de) 2009-04-01 2012-02-08 Koninklijke Philips Electronics N.V. Doppelkontrast-mr-bildgebung unter verwendung von flair (fluid-attenuation inversion recovery)
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
US12099106B2 (en) * 2018-05-04 2024-09-24 Fraunhofer-Gesellschaft zur Foerderung 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
US6259250B1 (en) * 1999-04-28 2001-07-10 General Electric Company Method and apparatus for reducing artifacts in echo planar imaging
US6285187B1 (en) * 1999-04-28 2001-09-04 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
JP2002000581A (ja) 2002-01-08
US6486667B1 (en) 2002-11-26
EP1139113A2 (de) 2001-10-04
EP1139113B1 (de) 2006-08-23
DE60122416T2 (de) 2007-04-19
EP1139113A3 (de) 2002-03-20
ATE337559T1 (de) 2006-09-15

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee