JP4602656B2 - 並行受信を用いたｍｒｉによって大きなボリュームを撮像する方法及びシステム - Google Patents

並行受信を用いたｍｒｉによって大きなボリュームを撮像する方法及びシステム Download PDF

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JP4602656B2
JP4602656B2 JP2003319140A JP2003319140A JP4602656B2 JP 4602656 B2 JP4602656 B2 JP 4602656B2 JP 2003319140 A JP2003319140 A JP 2003319140A JP 2003319140 A JP2003319140 A JP 2003319140A JP 4602656 B2 JP4602656 B2 JP 4602656B2
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imaging
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volume
image
coil
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JP2004097826A (ja
JP2004097826A5 (enExample
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リュウドン・チュー
チャールズ・ルシアン・デュモリン
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General Electric Co
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    • 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
    • G01R33/563—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
    • G01R33/56375—Intentional motion of the sample during MR, e.g. moving table imaging

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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)
JP2003319140A 2002-09-12 2003-09-11 並行受信を用いたｍｒｉによって大きなボリュームを撮像する方法及びシステム Expired - Lifetime JP4602656B2 (ja)

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US10/065,036 US7009396B2 (en) 2002-09-12 2002-09-12 Method and system for extended volume imaging using MRI with parallel reception

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JP2004097826A5 JP2004097826A5 (enExample) 2006-10-19
JP4602656B2 true JP4602656B2 (ja) 2010-12-22

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US (1) US7009396B2 (enExample)
EP (1) EP1398642A3 (enExample)
JP (1) JP4602656B2 (enExample)

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JP4987423B2 (ja) * 2005-10-31 2012-07-25 株式会社東芝 磁気共鳴イメージング装置
US7656155B2 (en) 2005-10-31 2010-02-02 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and imaging method in the same
JP4812051B2 (ja) * 2006-03-30 2011-11-09 株式会社日立メディコ 磁気共鳴イメージング装置
US20090177076A1 (en) * 2006-04-13 2009-07-09 Koninklijke Philips Electronics N. V. Mri of a continuously moving object involving motion compensation
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US8971992B2 (en) * 2007-05-07 2015-03-03 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and control method thereof
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Publication number Publication date
EP1398642A2 (en) 2004-03-17
JP2004097826A (ja) 2004-04-02
EP1398642A3 (en) 2004-06-30
US20040051529A1 (en) 2004-03-18
US7009396B2 (en) 2006-03-07

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