IL128354A0 - Fast spin echo pulse sequence for diffusion weighted imaging - Google Patents

Fast spin echo pulse sequence for diffusion weighted imaging

Info

Publication number
IL128354A0
IL128354A0 IL12835499A IL12835499A IL128354A0 IL 128354 A0 IL128354 A0 IL 128354A0 IL 12835499 A IL12835499 A IL 12835499A IL 12835499 A IL12835499 A IL 12835499A IL 128354 A0 IL128354 A0 IL 128354A0
Authority
IL
Israel
Prior art keywords
pulse sequence
spin echo
echo pulse
diffusion weighted
weighted imaging
Prior art date
Application number
IL12835499A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL128354A0 publication Critical patent/IL128354A0/xx

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
    • G01R33/54—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
    • G01R33/54—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

Landscapes

  • 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)
IL12835499A 1998-02-13 1999-02-03 Fast spin echo pulse sequence for diffusion weighted imaging IL128354A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/023,572 US6078176A (en) 1996-11-08 1998-02-13 Fast spin echo pulse sequence for diffusion weighted imaging

Publications (1)

Publication Number Publication Date
IL128354A0 true IL128354A0 (en) 2000-01-31

Family

ID=21815929

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12835499A IL128354A0 (en) 1998-02-13 1999-02-03 Fast spin echo pulse sequence for diffusion weighted imaging

Country Status (5)

Country Link
US (1) US6078176A (xx)
JP (1) JP4236320B2 (xx)
CN (1) CN1138156C (xx)
DE (1) DE19905720B4 (xx)
IL (1) IL128354A0 (xx)

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KR100331449B1 (ko) * 1999-11-12 2002-04-09 윤종용 패스트 스핀 에코 영상법에서 위상 부호화 경사 자계펄스의 위상 오류 보정방법
DE10021496C2 (de) * 2000-05-03 2002-12-05 Siemens Ag Verfahren und Kernspintomographiegerät zur Durchführung dieses Verfahrens zur Erzeugung eines Kernspinbildes eines Objektes mit verschiedenen Pulssequenzen im k-Raum
JP3875479B2 (ja) * 2000-10-20 2007-01-31 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 磁気共鳴撮影装置
EP1236054A1 (en) * 2000-11-14 2002-09-04 Koninklijke Philips Electronics N.V. Magnetic resonance imaging with gradient field non-linearity correction
US6546275B2 (en) 2001-06-25 2003-04-08 Wisconsin Alumni Research Foundation Determination of the arterial input function in dynamic contrast-enhanced MRI
WO2003052445A1 (en) * 2001-12-19 2003-06-26 Koninklijke Philips Electronics N.V. Diffusion weighted multiple spin echo (rare) sequence with periodically amplitude-modulated crusher gradients
US6859203B2 (en) * 2002-05-15 2005-02-22 Koninklijke Philips Electronics N.V. Sweeping real-time single point fiber
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
DE10250922B4 (de) * 2002-10-31 2008-01-31 Siemens Ag Verfahren zur Ermittlung des ADC-Koeffizienten in der Diffusionsgewichteten Magnetresonanz-Bildgebung bei Verwendung von Steady-State-Sequenzen
CN101273276A (zh) * 2005-09-22 2008-09-24 威斯康星校友研究基金会 利用高度约束的背投来重构跳动着的心脏的图像
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
JP4249215B2 (ja) * 2006-10-06 2009-04-02 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
JP5022696B2 (ja) * 2006-12-22 2012-09-12 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
US7804299B2 (en) * 2007-05-04 2010-09-28 Wisconsin Alumni Research Foundation Diffusion weighted preparatory sequence for magnetic resonance imaging pulse sequence
WO2008147923A1 (en) * 2007-05-22 2008-12-04 Imaging Biometrics Method for detecting tumor cell invasion using short diffusion times
SE0702063L (sv) 2007-05-31 2009-01-13 Colloidal Resource Ab Metod, system, datoravläsbart medium och användning för magnetisk resonanstomografi
US8320647B2 (en) * 2007-11-20 2012-11-27 Olea Medical Method and system for processing multiple series of biological images obtained from a patient
CN101236241B (zh) * 2008-02-28 2010-12-08 上海师范大学 一种对扩散张量磁共振图像进行恢复处理的方法
JP5280089B2 (ja) * 2008-04-23 2013-09-04 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 Ｍｒｉ装置
US8875261B2 (en) * 2008-10-22 2014-10-28 International Business Machines Corporation Rules driven multiple passwords
DE102009014498B4 (de) * 2009-03-23 2011-03-24 Siemens Aktiengesellschaft Verfahren, Magnetresonanzgerät und Computerprogramm zur Erstellung von Bildern mittels paralleler Akquisitionstechnik
JP5633899B2 (ja) * 2009-06-30 2014-12-03 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
CN103221837A (zh) * 2010-06-24 2013-07-24 雷蒙特亚特特拉维夫大学有限公司 利用多对双极梯度脉冲的磁共振分析
US9612301B2 (en) * 2011-02-14 2017-04-04 Duke University High-throughput and motion insensitive MRI accelerated with multi-echo planar acquisition and related systems
JP6084392B2 (ja) * 2011-09-22 2017-02-22 東芝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
JP6139119B2 (ja) * 2012-01-13 2017-05-31 東芝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
US9687172B2 (en) * 2012-01-24 2017-06-27 National Institute of Health (NIH), The United States of America, U.S. Dept. of Health and Human Services (DHHS) System for motion corrected MR diffusion imaging
DE102013201671B3 (de) 2013-02-01 2014-07-31 Siemens Aktiengesellschaft Verfahren zum Erfassen von MR-Daten und zur Bestimmung eines B1-Magnetfelds sowie entsprechend ausgestaltete Magnetresonanzanlage
DE102013219754B4 (de) * 2013-09-30 2018-11-22 Siemens Healthcare Gmbh Optimierung der Geräuschentwicklung einer 3D-Gradientenchosequenz in einer Magnetresonanzanlage
US9594144B2 (en) 2014-04-23 2017-03-14 General Electric Company Low-noise magnetic resonance imaging using low harmonic pulse sequences
JP6637053B2 (ja) * 2015-02-03 2020-01-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁化率重み付け磁気共鳴イメージングのための方法及びシステム
DE102015223658B4 (de) * 2015-11-30 2017-08-17 Siemens Healthcare Gmbh Verfahren zum Erfassen von Magnetresonanz-Signalen eines Untersuchungsobjekts
CN108020796B (zh) * 2016-10-31 2021-10-29 西门子(深圳)磁共振有限公司 一种磁共振扩散加权成像方法和装置
EP3364207A1 (en) * 2017-02-17 2018-08-22 Koninklijke Philips N.V. Phase error correction for bipolar read out gradients
CN107245041A (zh) * 2017-05-25 2017-10-13 北京万鹏朗格医药科技有限公司 一种精氨酸布洛芬的制备方法
CN109085522B (zh) * 2018-07-02 2021-07-09 上海东软医疗科技有限公司 一种磁共振弥散加权成像和波谱信号的采集方法和装置
SE543292C2 (en) * 2019-04-26 2020-11-17 Cr Dev Ab A method of performing diffusion weighted magnetic resonance measurements
JP7303936B2 (ja) 2020-02-13 2023-07-05 日立Astemo株式会社 処理装置
CN112684393B (zh) * 2020-12-28 2021-11-23 电子科技大学 一种增强磁共振谱仪动态范围的方法

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JP3193467B2 (ja) * 1992-07-31 2001-07-30 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
US5317262A (en) * 1992-08-05 1994-05-31 The United States Of America As Represented By The Department Of Health And Human Services Single shot magnetic resonance method to measure diffusion, flow and/or motion
JPH06133944A (ja) * 1992-10-26 1994-05-17 Shimadzu Corp Ｍｒイメージング装置
US5492123A (en) * 1993-08-13 1996-02-20 Siemens Medical Systems, Inc. Diffusion weighted magnetic resonance imaging
US5684400A (en) * 1995-06-12 1997-11-04 Ge Yokogawa Medical Systems, Limited Diffusion sensitizing imaging method, dynamic imaging method, and MRI apparatus
US5864233A (en) * 1997-02-22 1999-01-26 General Electric Company Method to reduce eddy current effects in diffusion-weighted echo planar imaging

Also Published As

Publication number Publication date
JPH11267111A (ja) 1999-10-05
DE19905720B4 (de) 2010-10-14
US6078176A (en) 2000-06-20
DE19905720A1 (de) 1999-09-30
CN1234508A (zh) 1999-11-10
CN1138156C (zh) 2004-02-11
JP4236320B2 (ja) 2009-03-11

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