IL130991A - Contrast-enhanced 3d mr angiography - Google Patents

Contrast-enhanced 3d mr angiography

Info

Publication number
IL130991A
IL130991A IL13099197A IL13099197A IL130991A IL 130991 A IL130991 A IL 130991A IL 13099197 A IL13099197 A IL 13099197A IL 13099197 A IL13099197 A IL 13099197A IL 130991 A IL130991 A IL 130991A
Authority
IL
Israel
Prior art keywords
space
samples
recited
during
image
Prior art date
Application number
IL13099197A
Other languages
English (en)
Other versions
IL130991A0 (en
Original Assignee
Wisconsin Alumni Res Found
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 Wisconsin Alumni Res Found filed Critical Wisconsin Alumni Res Found
Publication of IL130991A0 publication Critical patent/IL130991A0/xx
Publication of IL130991A publication Critical patent/IL130991A/en

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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
    • G01R33/54Signal 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
    • G01R33/561Image 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
    • 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
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/281Means for the use of in vitro contrast agents
    • 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
    • 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
    • G01R33/56308Characterization of motion or flow; Dynamic 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
    • G01R33/54Signal 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
    • G01R33/567Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating

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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL13099197A 1997-01-21 1997-07-22 Contrast-enhanced 3d mr angiography IL130991A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/787,181 US5830143A (en) 1997-01-21 1997-01-21 Gated time-resolved contrast-enhanced 3D MR angiography
PCT/US1997/012769 WO1998032026A1 (en) 1997-01-21 1997-07-22 Gated time-resolved contrast-enhanced 3d mr angiography

Publications (2)

Publication Number Publication Date
IL130991A0 IL130991A0 (en) 2001-01-28
IL130991A true IL130991A (en) 2002-12-01

Family

ID=25140654

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13099197A IL130991A (en) 1997-01-21 1997-07-22 Contrast-enhanced 3d mr angiography

Country Status (8)

Country Link
US (1) US5830143A (ja)
EP (1) EP1010016B1 (ja)
JP (1) JP4167233B2 (ja)
AT (1) ATE316248T1 (ja)
AU (1) AU3888397A (ja)
DE (1) DE69735138T2 (ja)
IL (1) IL130991A (ja)
WO (1) WO1998032026A1 (ja)

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US7592810B2 (en) * 2006-04-25 2009-09-22 The Board Of Trustees Of The Leland Stanford Junior University MRI methods for combining separate species and quantifying a species
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Also Published As

Publication number Publication date
US5830143A (en) 1998-11-03
EP1010016A1 (en) 2000-06-21
IL130991A0 (en) 2001-01-28
JP2005185853A (ja) 2005-07-14
EP1010016B1 (en) 2006-01-18
ATE316248T1 (de) 2006-02-15
AU3888397A (en) 1998-08-07
DE69735138D1 (de) 2006-04-06
WO1998032026A1 (en) 1998-07-23
DE69735138T2 (de) 2006-08-17
JP4167233B2 (ja) 2008-10-15

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