ATE504007T1 - Schnelle magnetresonanzbildgebung unter verwendung radialer projektionen - Google Patents

Schnelle magnetresonanzbildgebung unter verwendung radialer projektionen

Info

Publication number
ATE504007T1
ATE504007T1 AT98962092T AT98962092T ATE504007T1 AT E504007 T1 ATE504007 T1 AT E504007T1 AT 98962092 T AT98962092 T AT 98962092T AT 98962092 T AT98962092 T AT 98962092T AT E504007 T1 ATE504007 T1 AT E504007T1
Authority
AT
Austria
Prior art keywords
imaged
magnetic resonance
resonance imaging
radial projections
fast magnetic
Prior art date
Application number
AT98962092T
Other languages
English (en)
Inventor
Charles Mistretta
Dana Peters
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
Application granted granted Critical
Publication of ATE504007T1 publication Critical patent/ATE504007T1/de

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
    • 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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
    • 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
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/281—Means for the use of in vitro contrast agents
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT98962092T 1997-12-12 1998-12-11 Schnelle magnetresonanzbildgebung unter verwendung radialer projektionen ATE504007T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6943097P 1997-12-12 1997-12-12
US8140998P 1998-04-10 1998-04-10
PCT/US1998/026523 WO1999030179A2 (en) 1997-12-12 1998-12-11 Rapid acquisition magnetic resonance imaging using radial projections

Publications (1)

Publication Number Publication Date
ATE504007T1 true ATE504007T1 (de) 2011-04-15

Family

ID=26750053

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98962092T ATE504007T1 (de) 1997-12-12 1998-12-11 Schnelle magnetresonanzbildgebung unter verwendung radialer projektionen

Country Status (8)

Country Link
US (1) US6630828B1 (de)
EP (1) EP1047951B1 (de)
JP (1) JP4646011B2 (de)
AT (1) ATE504007T1 (de)
AU (1) AU1725399A (de)
CA (1) CA2313006C (de)
DE (1) DE69842209D1 (de)
WO (1) WO1999030179A2 (de)

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US6671536B2 (en) * 2001-09-25 2003-12-30 Wisconsin Alumni Research Foundation Magnetic resonance angiography using floating table projection imaging
US6972565B2 (en) * 2001-12-27 2005-12-06 Kabushiki Kaisha Toshiba System, method and apparatus for MRI maintenance and support
EP1499908A1 (de) * 2002-04-08 2005-01-26 Koninklijke Philips Electronics N.V. Datenverarbeitung zur bildung eines zusammengesetzten objekt-datensatzes aus basis-datensätzen
US6957097B2 (en) * 2002-04-17 2005-10-18 The Board Of Trustees Of The Leland Stanford Junior University Rapid measurement of time-averaged blood flow using ungated spiral phase-contrast MRI
US7450982B2 (en) * 2003-03-14 2008-11-11 Hitachi Medical Corporation Magnetic resonance imaging system and method
WO2005003804A1 (en) * 2003-07-02 2005-01-13 Universität Zürich K-t blast and k-t sense magnetic resonance imaging
US7603156B2 (en) * 2003-07-02 2009-10-13 Ge Medical Systems Global Technology Co., Llc Systems and methods for phase encode placement
DE10337932B4 (de) * 2003-08-18 2009-02-05 Siemens Ag Gerät und Verfahren zur Minimierung von Streifenartefakten bei radialer oder spiralförmiger k-Raum-Abtastung in der Magnetresonanzbildgebung
US7626388B2 (en) * 2004-03-04 2009-12-01 Hitachi Medical Corporation Magnetic resonance imager
JP2007536970A (ja) * 2004-05-14 2007-12-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ｋ空間中心のオーバーサンプリングを伴う非デカルト軌道を含むコントラスト・プリパレーションされたＭＲＩ
US7023207B1 (en) * 2005-02-16 2006-04-04 General Electric Company Method and system of MR imaging with reduced radial ripple artifacts
DE102005019214B4 (de) * 2005-04-25 2007-01-11 Siemens Ag Kalibrier-Verfahren zur artefaktreduzierten MRT-Bildgebung bei Verschiebung des FOV sowie Computersoftwareprodukt
ATE448531T1 (de) * 2005-07-08 2009-11-15 Wisconsin Alumni Res Found Bildrekonstruktion unter nebenbedingungen
US7285954B2 (en) * 2005-09-14 2007-10-23 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Imaging and reconstruction of partial field of view in phase contrast MRI
JP2009508654A (ja) * 2005-09-22 2009-03-05 ウイスコンシン アラムナイ リサーチ フオンデーシヨン 高度に限定された磁気共鳴スペクトロスコピー画像再構成方法
JP5113061B2 (ja) * 2005-09-22 2013-01-09 ウイスコンシン アラムナイ リサーチ ファウンデーシヨン 運動コード化ｍｒ画像の高度に限定された再構成
JP5123192B2 (ja) * 2005-09-22 2013-01-16 ウイスコンシン アラムナイ リサーチ ファウンデーシヨン 機能的磁気共鳴イメージング用の、画像の取得及び再構成の方法
EP1927009A1 (de) * 2005-09-22 2008-06-04 Wisconsin Alumni Research Foundation Rekonstruktion von bildern des schlagenden herzens mit einer stark eingeschränkten rückprojektion
JP5123191B2 (ja) * 2005-09-22 2013-01-16 ウイスコンシン アラムナイ リサーチ ファウンデーシヨン 高度に限定された画像再構成法を使用する拡散テンソル・イメージング
JP4717573B2 (ja) * 2005-09-26 2011-07-06 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
US7309984B2 (en) 2005-10-27 2007-12-18 Wisconsin Alumni Research Foundation Parallel magnetic resonance imaging method using a radial acquisition trajectory
JP2007275481A (ja) * 2006-04-12 2007-10-25 Hitachi Medical Corp 磁気共鳴イメージング装置
US7852083B2 (en) * 2006-04-14 2010-12-14 Hitachi Medical Corporation Magnetic resonance imaging apparatus and gradient magnetic field coil
WO2007124450A2 (en) * 2006-04-21 2007-11-01 The Trustees Of The University Of Pennsylvania Motion artifact compensation
US8219176B2 (en) * 2007-03-08 2012-07-10 Allegheny-Singer Research Institute Single coil parallel imaging
US7541808B2 (en) * 2007-04-11 2009-06-02 Allegheny-Singer Research Institute Rapid MRI dynamic imaging using MACH
JP2009056072A (ja) * 2007-08-31 2009-03-19 Ge Medical Systems Global Technology Co Llc Ｍｒｉ装置
CN101470178B (zh) * 2007-12-29 2013-06-05 西门子（中国）有限公司 一种抑制残余运动伪影的方法及装置
US8688193B2 (en) * 2008-06-26 2014-04-01 Allegheny-Singer Research Institute Magnetic resonance imager, method and program which continuously applies steady-state free precession to k-space
US7816916B2 (en) * 2008-09-15 2010-10-19 Siemens Aktiengesellschaft Magnetic resonance imaging method using a parallel imaging technique combined with a zoomed acquisition technique
US8131046B2 (en) * 2008-10-29 2012-03-06 Allegheny-Singer Research Institute Magnetic resonance imager using cylindrical offset region of excitation, and method
US8198892B2 (en) * 2009-04-22 2012-06-12 Allegheny-Singer Research Institute Steady-state-free-precession (SSFP) magnetic resonance imaging (MRI) and method
US8768095B2 (en) * 2009-08-14 2014-07-01 General Electric Company System and method for processing data signals
US8274284B2 (en) * 2009-10-06 2012-09-25 Northshore University Healthsystem Parallel-accelerated complex subtraction MRI
US8405394B2 (en) * 2009-10-20 2013-03-26 Allegheny-Singer Research Institute Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging
US20110215805A1 (en) * 2010-03-03 2011-09-08 Allegheny-Singer Research Institute MRI and method using multi-slice imaging
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
DE102011007847B4 (de) * 2011-04-21 2013-02-21 Siemens Aktiengesellschaft Dynamische Anpassung eines Dephasierungsgradientenpaares
DE102011078273B4 (de) * 2011-06-29 2014-11-20 Siemens Aktiengesellschaft MR-Angiographie mit nicht-kartesischer Signalakquisition
US9305379B2 (en) 2012-01-10 2016-04-05 The Johns Hopkins University Methods and systems for tomographic reconstruction
JP6548531B2 (ja) * 2015-09-03 2019-07-24 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及び画像処理装置
WO2017223382A1 (en) * 2016-06-22 2017-12-28 Viewray Technologies, Inc. Magnetic resonance imaging at low field strength
JP7140551B2 (ja) * 2018-05-28 2022-09-21 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、処理装置、および医用画像処理方法
US20190370956A1 (en) * 2018-05-30 2019-12-05 General Electric Company Contrast imaging system and method
JP2022092161A (ja) * 2020-12-10 2022-06-22 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、および画像生成方法

Family Cites Families (9)

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JPS5838539A (ja) * 1981-08-31 1983-03-07 株式会社東芝 診断用核磁気共鳴装置
US4599565A (en) * 1981-12-15 1986-07-08 The Regents Of The University Of Calif. Method and apparatus for rapid NMR imaging using multi-dimensional reconstruction techniques
JPH04211589A (ja) * 1990-01-31 1992-08-03 Toshiba Corp 画像記録装置
US5243284A (en) * 1991-07-24 1993-09-07 Board Of Trustees Of The Leland Stanford Junior University Method of magnetic resonance reconstruction imaging from projections using partial data collected in k-space
US5590654A (en) * 1993-06-07 1997-01-07 Prince; Martin R. Method and apparatus for magnetic resonance imaging of arteries using a magnetic resonance contrast agent
DE4319539A1 (de) * 1993-06-12 1994-12-15 Philips Patentverwaltung Verfahren zur Erzeugung einer MR-Bildfolge und Anordnung zur Durchführung des Verfahrens
US5713358A (en) 1996-03-26 1998-02-03 Wisconsin Alumni Research Foundation Method for producing a time-resolved series of 3D magnetic resonance angiograms during the first passage of contrast agent
JP3525007B2 (ja) * 1996-03-28 2004-05-10 株式会社日立メディコ 磁気共鳴イメージング装置
US6167293A (en) * 1996-04-19 2000-12-26 General Electric Company Method for performing magnetic resonance angiography using a contrast agent

Also Published As

Publication number Publication date
WO1999030179A9 (en) 1999-09-30
CA2313006A1 (en) 1999-06-17
WO1999030179A3 (en) 1999-08-19
EP1047951A2 (de) 2000-11-02
JP4646011B2 (ja) 2011-03-09
WO1999030179A2 (en) 1999-06-17
JP2001526067A (ja) 2001-12-18
AU1725399A (en) 1999-06-28
DE69842209D1 (de) 2011-05-12
US6630828B1 (en) 2003-10-07
EP1047951B1 (de) 2011-03-30
CA2313006C (en) 2006-04-11

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