JP4785232B2 - 切り目付きｒｆ飽和パルスを用いたｍｒ灌流画像取得の方法及び装置 - Google Patents

切り目付きｒｆ飽和パルスを用いたｍｒ灌流画像取得の方法及び装置 Download PDF

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JP4785232B2
JP4785232B2 JP2000270908A JP2000270908A JP4785232B2 JP 4785232 B2 JP4785232 B2 JP 4785232B2 JP 2000270908 A JP2000270908 A JP 2000270908A JP 2000270908 A JP2000270908 A JP 2000270908A JP 4785232 B2 JP4785232 B2 JP 4785232B2
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slice
magnetic resonance
pulse
image
acquisition
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JP2001120518A (ja
JP2001120518A5 (enExample
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スティーブン・ダナ・ウォルフ
グレン・スコット・スラヴィン
トーマス・クウォック−ファー・フー
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General Electric Co
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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
    • G01R33/563—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
    • G01R33/56341—Diffusion 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
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals

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  • 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)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2000270908A 1999-09-08 2000-09-07 切り目付きｒｆ飽和パルスを用いたｍｒ灌流画像取得の方法及び装置 Expired - Lifetime JP4785232B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/391965 1999-09-08
US09/391,965 US6618605B1 (en) 1999-09-08 1999-09-08 Method and apparatus for MR perfusion image acquisition using a notched RF saturation pulse

Publications (3)

Publication Number Publication Date
JP2001120518A JP2001120518A (ja) 2001-05-08
JP2001120518A5 JP2001120518A5 (enExample) 2007-10-18
JP4785232B2 true JP4785232B2 (ja) 2011-10-05

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JP2000270908A Expired - Lifetime JP4785232B2 (ja) 1999-09-08 2000-09-07 切り目付きｒｆ飽和パルスを用いたｍｒ灌流画像取得の方法及び装置

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US (1) US6618605B1 (enExample)
EP (1) EP1083437B1 (enExample)
JP (1) JP4785232B2 (enExample)
DE (1) DE60028889T2 (enExample)

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* Cited by examiner, † Cited by third party
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US7283862B1 (en) * 2002-05-16 2007-10-16 General Electric Company Rapid multi-slice MR perfusion imaging with large dynamic range
US6836113B2 (en) * 2003-01-22 2004-12-28 Toshiba America Mri, Inc. Measurement and correction of gradient-induced cross-term magnetic fields in an EPI sequence
US7319784B2 (en) * 2003-02-05 2008-01-15 National Research Council Of Canada Magnetic resonance spectroscopy using a conformal voxel
US6903548B2 (en) * 2003-10-21 2005-06-07 General Electric Company Method and apparatus for MR perfusion image acquisition using non-selective and notched RF saturation pulses
US7394920B2 (en) * 2004-05-19 2008-07-01 Invia, Llc Automated computer-implemented method and system for reorienting emission computer tomographic myocardial perfusion images
US7064545B2 (en) * 2004-08-30 2006-06-20 General Electric Company Method and apparatus of background suppression in MR imaging using spin locking
DE102004043809B4 (de) * 2004-09-08 2008-01-24 Charité-Universitätsmedizin Berlin Verfahren zum Kalibrieren einer kontrastmittelgestützten Perfusionsbildgebung
US8406849B2 (en) * 2006-03-31 2013-03-26 University Of Utah Research Foundation Systems and methods for magnetic resonance imaging
US7642776B2 (en) * 2006-09-27 2010-01-05 Siemens Aktiengesellschaft Method to determine an acquisition sequence in an imaging method for generation of 2D slice images
US8831703B2 (en) * 2006-10-23 2014-09-09 The General Hospital Corporation Selective MR imaging of segmented anatomy
JP5121219B2 (ja) * 2006-12-07 2013-01-16 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および磁気共鳴イメージング方法
JP2009160342A (ja) * 2008-01-10 2009-07-23 Ge Medical Systems Global Technology Co Llc 磁気共鳴イメージング装置、ｒｆパルスの送信方法およびプログラム
JP5624346B2 (ja) * 2009-04-03 2014-11-12 株式会社東芝 磁気共鳴イメージング装置
DE102009019592B4 (de) * 2009-04-30 2014-02-20 Siemens Aktiengesellschaft Verfahren zur getriggerten Messung an einem Magnetresonanztomograhiegerät sowie ein Magnetresonanztomographiegerät hierfür
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US9151815B2 (en) * 2010-11-15 2015-10-06 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
GB2494169A (en) * 2011-09-01 2013-03-06 Univ Sheffield Nuclear magnetic resonance spectroscopy using an excitation RF spectrum with a spectral gap
US8803523B2 (en) * 2012-02-03 2014-08-12 The Board Of Trustees Of The Leland Stanford Junior University Flexible ordering for multiple slice MRI
JP6580818B2 (ja) * 2014-09-30 2019-09-25 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
DE102015219932B4 (de) 2015-09-30 2019-06-06 Siemens Healthcare Gmbh Beschleunigte Aufnahme von Magnetresonanzdaten
KR101820302B1 (ko) 2015-12-21 2018-01-19 삼성전자주식회사 자기 공명 영상 장치 및 그 제어 방법
CN107536609B (zh) * 2016-06-28 2020-06-19 上海联影医疗科技有限公司 磁共振成像设备及磁共振成像的扫描方法

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US4531094A (en) * 1982-02-09 1985-07-23 Oxford Research Systems Limited Methods and apparatus of obtaining NMR spectra
US4715383B1 (en) 1986-11-10 1995-10-31 Mayo Medical Resources Method for reducing artifacts in NMR images
US5054489A (en) * 1988-10-06 1991-10-08 The Trustees Of The University Of Pennsylvania Magnetic resonance imaging using spatial modulation of magnetization
JPH02255126A (ja) * 1989-03-29 1990-10-15 Toshiba Corp 磁気共鳴イメージング装置
JPH0321224A (ja) * 1989-06-20 1991-01-30 Mitsubishi Electric Corp 磁気共鳴映像法
JPH03149031A (ja) 1989-11-06 1991-06-25 Jeol Ltd 局所磁気共鳴スペクトル測定方法
JP3169400B2 (ja) 1991-09-24 2001-05-21 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
JPH05277084A (ja) * 1992-03-31 1993-10-26 Shimadzu Corp Ｍｒイメージング法
JPH06254076A (ja) * 1993-03-02 1994-09-13 Toshiba Corp Ｍｒｉ装置における血流画像撮影方法
DE4327325C1 (de) * 1993-08-13 1995-01-12 Siemens Ag Verfahren zur zeitaufgelösten MR-Bildgebung
US5492124A (en) * 1994-03-23 1996-02-20 Siemens Medical Systems, Inc. Method and apparatus for improved MR angiography for use in regions where bloodflow is regurgitated
US5908386A (en) 1995-12-14 1999-06-01 Regents Of The Universotiy Of Minnesota Fast MRI for assessment of myocardial perfusion with arrythmia insensitive magnetization preparation
US5821752A (en) * 1996-07-15 1998-10-13 General Electric Company Real-time RF pulse construction for NMR measurement sequences
JP4040742B2 (ja) * 1997-03-28 2008-01-30 株式会社東芝 Ｍｒｉ装置
US6137290A (en) * 1998-02-19 2000-10-24 General Electric Company Magnetic resonance spectroscopic imaging having reduced chemical shift error
US6078175A (en) * 1998-10-26 2000-06-20 General Electric Company Acquistion of segmented cardiac gated MRI perfusion images

Also Published As

Publication number Publication date
EP1083437A3 (en) 2003-05-21
JP2001120518A (ja) 2001-05-08
EP1083437B1 (en) 2006-06-21
DE60028889T2 (de) 2007-01-25
EP1083437A2 (en) 2001-03-14
DE60028889D1 (de) 2006-08-03
US6618605B1 (en) 2003-09-09

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