ATE406583T1 - Phasenkontrastabbildung von fliessendem material mittels magnetresonanz unter verwendung von winkelmässig ineinander verschachtelten projektionsdaten - Google Patents

Phasenkontrastabbildung von fliessendem material mittels magnetresonanz unter verwendung von winkelmässig ineinander verschachtelten projektionsdaten

Info

Publication number
ATE406583T1
ATE406583T1 AT00902314T AT00902314T ATE406583T1 AT E406583 T1 ATE406583 T1 AT E406583T1 AT 00902314 T AT00902314 T AT 00902314T AT 00902314 T AT00902314 T AT 00902314T AT E406583 T1 ATE406583 T1 AT E406583T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
acquired
angularly
projection data
phase contrast
Prior art date
Application number
AT00902314T
Other languages
English (en)
Inventor
Charles Mistretta
Andrew Barger
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 ATE406583T1 publication Critical patent/ATE406583T1/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
    • G01R33/56308—Characterization of motion or flow; Dynamic 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
    • G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
    • 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
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • G01R33/56316—Characterization of motion or flow; Dynamic imaging involving phase contrast techniques

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)
AT00902314T 1999-01-08 2000-01-05 Phasenkontrastabbildung von fliessendem material mittels magnetresonanz unter verwendung von winkelmässig ineinander verschachtelten projektionsdaten ATE406583T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11526099P 1999-01-08 1999-01-08
US09/314,226 US6188922B1 (en) 1999-01-08 1999-05-18 Phase contrast imaging using interleaved projection data

Publications (1)

Publication Number Publication Date
ATE406583T1 true ATE406583T1 (de) 2008-09-15

Family

ID=26813007

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00902314T ATE406583T1 (de) 1999-01-08 2000-01-05 Phasenkontrastabbildung von fliessendem material mittels magnetresonanz unter verwendung von winkelmässig ineinander verschachtelten projektionsdaten

Country Status (7)

Country Link
US (1) US6188922B1 (de)
EP (1) EP1145028B1 (de)
JP (1) JP2002534180A (de)
AT (1) ATE406583T1 (de)
AU (1) AU2405000A (de)
DE (1) DE60040057D1 (de)
WO (1) WO2000040989A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3699304B2 (ja) * 1999-08-13 2005-09-28 ジーイー横河メディカルシステム株式会社 磁気共鳴撮像装置
US6954067B2 (en) * 2001-11-12 2005-10-11 Wisconsin Alumni Research Foundation Three-dimensional phase contrast imaging using interleaved projection data
US6717405B2 (en) * 2002-04-12 2004-04-06 Beth Israel Deaconess Medical Center, Inc. Arterial spin labeling using time varying gradients
US8112145B2 (en) * 2004-06-03 2012-02-07 Wisconsin Alumni Research Foundation MRI method for assessing myocardial viability
US7049816B2 (en) * 2004-09-30 2006-05-23 Wisconsin Alumni Research Foundation Magnetic resonance imaging with dual velocity encoded projection reconstruction acquisition
JP4861821B2 (ja) 2004-11-12 2012-01-25 株式会社東芝 磁気共鳴イメージング装置および画像データ補正装置
EP1927010B1 (de) * 2005-09-22 2016-01-06 Wisconsin Alumni Research Foundation Stark eingeschränkte rekonstruktion von bewegungskodierten mr-bildern
CN100570393C (zh) * 2006-02-06 2009-12-16 株式会社东芝 磁共振成像装置及磁共振成像方法
JP5105848B2 (ja) * 2006-02-06 2012-12-26 株式会社東芝 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装置における撮影条件設定方法
US9700220B2 (en) * 2006-04-25 2017-07-11 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
JP5269342B2 (ja) * 2006-04-25 2013-08-21 株式会社東芝 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装置における撮影条件設定方法
WO2008118238A2 (en) 2007-01-02 2008-10-02 Wisconsin Alumni Research Foundation Contrast enhanced mra with highly constrained backprojection reconstruction using phase contrast composite image
US8143891B2 (en) * 2008-08-29 2012-03-27 Siemens Aktiengesellschaft System for image acquisition with fast magnetic resonance gradient echo sequences
US8148984B2 (en) * 2008-10-03 2012-04-03 Wisconsin Alumni Research Foundation Method for magnitude constrained phase contrast magnetic resonance imaging
JP5650724B2 (ja) * 2010-04-22 2015-01-07 株式会社日立メディコ 磁気共鳴イメージング装置
US8772705B2 (en) 2010-12-01 2014-07-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Interpolation circuitry for optical encoders
US9075121B2 (en) * 2011-07-15 2015-07-07 Wisconsin Alumni Research Foundation System and method for rotating angle velocity encoding, phase contrast magnetic resonance imaging
DE102012217227B4 (de) 2012-09-25 2014-05-15 Siemens Aktiengesellschaft MR-Phasenkontrastangiographie mit rotierenden Kodierungsgradienten
CN103932707B (zh) * 2013-01-21 2015-07-22 上海联影医疗科技有限公司 一种相位反差磁共振流速、流量测量方法及其测量装置
DE102013221938B4 (de) * 2013-10-29 2018-11-08 Siemens Healthcare Gmbh Verfahren zur Aufnahme von Magnetresonanzdaten mit einer diffusionsgewichteten Magnetresonanzsequenz und Magnetresonanzeinrichtung
CN114264995B (zh) 2020-09-16 2023-09-22 西门子(深圳)磁共振有限公司 飞跃时间磁共振成像扫描方法、装置及磁共振成像系统

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US4796635A (en) * 1987-02-11 1989-01-10 General Electric Company Multiple-echo, multiple-view NMR angiography
US5093620A (en) * 1990-08-09 1992-03-03 General Electric Encoding for nmr phase contrast flow measurement
US5204625A (en) * 1990-12-20 1993-04-20 General Electric Company Segmentation of stationary and vascular surfaces in magnetic resonance imaging
US5133357A (en) * 1991-02-07 1992-07-28 General Electric Company Quantitative measurement of blood flow using cylindrically localized fourier velocity encoding
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
US5277192A (en) * 1992-09-18 1994-01-11 General Electric Company Imaging of turbulence with magnetic resonance
EP0627633A1 (de) * 1993-05-18 1994-12-07 Koninklijke Philips Electronics N.V. Verfahren und Apparat zur Bilderzeugung mittels magnetischer Resonanz
US5408180A (en) * 1993-08-13 1995-04-18 Wisconsin Alumni Research Foundation Measurement of flow using a complex difference method of magnetic resonance imaging
JP3526350B2 (ja) * 1994-08-08 2004-05-10 株式会社東芝 磁気共鳴イメージング装置
JPH10509905A (ja) * 1995-09-25 1998-09-29 フィリップス エレクトロニクス エヌ ベー 磁気共鳴により動体の速度を測定する方法及び装置
US6031374A (en) * 1997-04-11 2000-02-29 Epstein; Frederick H. Method for extracting deformations from velocity-encoded magnetic resonance images of the heart

Also Published As

Publication number Publication date
EP1145028B1 (de) 2008-08-27
AU2405000A (en) 2000-07-24
US6188922B1 (en) 2001-02-13
DE60040057D1 (de) 2008-10-09
EP1145028A1 (de) 2001-10-17
WO2000040989A1 (en) 2000-07-13
JP2002534180A (ja) 2002-10-15

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