DE60124211T2 - Verfahren und Gerät zur Verwendung von freier Präzession im Gleichgewichtszustand nach Kontrastverstärkung in der bildgebenden magnetischen Resonanz - Google Patents

Verfahren und Gerät zur Verwendung von freier Präzession im Gleichgewichtszustand nach Kontrastverstärkung in der bildgebenden magnetischen Resonanz Download PDF

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Publication number
DE60124211T2
DE60124211T2 DE60124211T DE60124211T DE60124211T2 DE 60124211 T2 DE60124211 T2 DE 60124211T2 DE 60124211 T DE60124211 T DE 60124211T DE 60124211 T DE60124211 T DE 60124211T DE 60124211 T2 DE60124211 T2 DE 60124211T2
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Germany
Prior art keywords
ssfp
image
acquisition
gradient
images
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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 - Lifetime
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DE60124211T
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German (de)
English (en)
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DE60124211D1 (de
Inventor
Thomas Kwok-Fah Rockville Foo
Vincent B. North Bethesda Ho
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GE Medical Systems Global Technology Co LLC
Uniformed Services University of Health Sciences
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GE Medical Systems Global Technology Co LLC
Uniformed Services University of Health Sciences
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Application filed by GE Medical Systems Global Technology Co LLC, Uniformed Services University of Health Sciences filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE60124211D1 publication Critical patent/DE60124211D1/de
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Anticipated expiration legal-status Critical
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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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • 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]

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60124211T 2000-12-30 2001-12-20 Verfahren und Gerät zur Verwendung von freier Präzession im Gleichgewichtszustand nach Kontrastverstärkung in der bildgebenden magnetischen Resonanz Expired - Lifetime DE60124211T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US681090 2000-12-30
US09/681,090 US6493569B2 (en) 2000-12-30 2000-12-30 Method and apparatus using post contrast-enhanced steady-state free precession in MR imaging

Publications (2)

Publication Number Publication Date
DE60124211D1 DE60124211D1 (de) 2006-12-14
DE60124211T2 true DE60124211T2 (de) 2007-09-06

Family

ID=24733777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60124211T Expired - Lifetime DE60124211T2 (de) 2000-12-30 2001-12-20 Verfahren und Gerät zur Verwendung von freier Präzession im Gleichgewichtszustand nach Kontrastverstärkung in der bildgebenden magnetischen Resonanz

Country Status (4)

Country Link
US (1) US6493569B2 (enExample)
EP (1) EP1223433B1 (enExample)
JP (1) JP3964202B2 (enExample)
DE (1) DE60124211T2 (enExample)

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US6750651B2 (en) * 2002-07-03 2004-06-15 The Board Of Trustees Of The Leland Stanford Junior University Fat suppression in MRI using oscillating steady-state free precession
US7545967B1 (en) * 2002-09-18 2009-06-09 Cornell Research Foundation Inc. System and method for generating composite subtraction images for magnetic resonance imaging
US7715900B2 (en) * 2002-12-19 2010-05-11 University Of Washington Quadruple inversion recovery for quantitative contrast-enhanced black blood imaging
US7627359B2 (en) * 2002-12-19 2009-12-01 University Of Washington Quantitative contrast enhanced black-blood imaging using quadruple-inversion recovery
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US7432924B2 (en) * 2003-08-28 2008-10-07 Kabushiki Kaisha Toshiba 3D digital subtraction angiography image processing apparatus
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JP5037075B2 (ja) * 2005-12-22 2012-09-26 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置
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Also Published As

Publication number Publication date
DE60124211D1 (de) 2006-12-14
US6493569B2 (en) 2002-12-10
US20020087070A1 (en) 2002-07-04
EP1223433B1 (en) 2006-11-02
JP2002263082A (ja) 2002-09-17
JP3964202B2 (ja) 2007-08-22
EP1223433A3 (en) 2004-08-25
EP1223433A2 (en) 2002-07-17

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