DE60330166D1 - Verfahren zur k-space-datenerfassung und mri-einrichtung - Google Patents

Verfahren zur k-space-datenerfassung und mri-einrichtung

Info

Publication number
DE60330166D1
DE60330166D1 DE60330166T DE60330166T DE60330166D1 DE 60330166 D1 DE60330166 D1 DE 60330166D1 DE 60330166 T DE60330166 T DE 60330166T DE 60330166 T DE60330166 T DE 60330166T DE 60330166 D1 DE60330166 D1 DE 60330166D1
Authority
DE
Germany
Prior art keywords
coordinate axis
space data
data collection
mri device
spaces
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60330166T
Other languages
English (en)
Inventor
Den Brink Johan S Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60330166D1 publication Critical patent/DE60330166D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01R33/561—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
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • 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
    • G01R33/4835—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 of multiple 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
    • G01R33/561—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)
  • 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)
DE60330166T 2002-10-01 2003-09-12 Verfahren zur k-space-datenerfassung und mri-einrichtung Expired - Lifetime DE60330166D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02079089 2002-10-01
PCT/IB2003/004014 WO2004031793A1 (en) 2002-10-01 2003-09-12 A method for k-space data acquisition and mri device

Publications (1)

Publication Number Publication Date
DE60330166D1 true DE60330166D1 (de) 2009-12-31

Family

ID=32050042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330166T Expired - Lifetime DE60330166D1 (de) 2002-10-01 2003-09-12 Verfahren zur k-space-datenerfassung und mri-einrichtung

Country Status (8)

Country Link
US (1) US7180290B2 (de)
EP (1) EP1549966B1 (de)
JP (1) JP2006501006A (de)
CN (1) CN100416295C (de)
AT (1) ATE449348T1 (de)
AU (1) AU2003260846A1 (de)
DE (1) DE60330166D1 (de)
WO (1) WO2004031793A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008004192A2 (en) 2006-07-06 2008-01-10 Koninklijke Philips Electronics N.V. Magnetic resonance imaging device and method
EP2145199B1 (de) * 2007-04-27 2018-12-12 Koninklijke Philips N.V. Magnetresonanzgerät und verfahren für propeller-mri
US7860291B2 (en) * 2007-06-12 2010-12-28 General Electric Co. Method and apparatus for correcting motion in multi-shot diffusion-weighted magnetic resonance imaging
US7622924B2 (en) * 2007-06-12 2009-11-24 General Electric Company Method and apparatus for k-space and hybrid-space based image reconstruction for parallel imaging and artifact correction
US8781197B2 (en) * 2008-04-28 2014-07-15 Cornell University Tool for accurate quantification in molecular MRI
US20100145185A1 (en) * 2008-12-04 2010-06-10 Xiaole Hong Extending the resolution of mri data by combining subsets from plural image acquisitions
US8422756B2 (en) * 2010-04-27 2013-04-16 Magnetic Resonance Innovations, Inc. Method of generating nuclear magnetic resonance images using susceptibility weighted imaging and susceptibility mapping (SWIM)
IN2013CN00309A (de) * 2010-07-02 2015-07-03 Koninkl Philips Electronics Nv
EP2728371B1 (de) * 2012-11-02 2022-07-27 Universitätsklinikum Freiburg Segmentierte dreidimensionale kartesische MR Datenaufnahme unter Verwendung eines stochastischen Abtastmusters für die Bildrekonstruktion mittels komprimierter Abtastung
KR101418170B1 (ko) 2012-11-29 2014-07-09 연세대학교 산학협력단 자기공명영상 획득 장치 및 방법
CN106308798B (zh) * 2013-02-04 2019-05-31 上海联影医疗科技有限公司 一种磁共振扫描短te成像方法及磁共振扫描系统
US10254371B2 (en) * 2013-08-28 2019-04-09 Brigham And Women's Hospital, Inc. System and method for Z-shim compensated echo-planar magnetic resonance imaging
DE102017203936A1 (de) * 2017-03-09 2018-09-13 Siemens Healthcare Gmbh Leise Echo Planar Bildgebung
CN110794352B (zh) * 2018-08-02 2023-05-26 上海康达卡勒幅医疗科技有限公司 一种抑制磁共振图像伪影的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3576641B2 (ja) * 1995-06-29 2004-10-13 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
US5742163A (en) * 1996-04-26 1998-04-21 Picker International, Inc. Magnetic resonance scan calibration and reconstruction technique for multi-shot, multi-echo imaging
US6044290A (en) 1997-04-11 2000-03-28 Wisconsin Alumni Research Foundation Time-resolved digital subtraction magnetic resonance angiography using echo-planar imaging
JP4282810B2 (ja) * 1999-02-22 2009-06-24 株式会社東芝 Ｍｒｉ装置
JP3423902B2 (ja) * 1999-09-17 2003-07-07 ジーイー横河メディカルシステム株式会社 勾配磁場計測方法およびｍｒｉ装置
JP3365983B2 (ja) * 1999-09-28 2003-01-14 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
US6618607B2 (en) * 2000-10-20 2003-09-09 Duke University MRI imaging methods using a single excitation
US6492811B1 (en) * 2000-11-22 2002-12-10 Koninklijke Philips Electronics N.V. Multishot echo planar imaging fluoroscopic technique

Also Published As

Publication number Publication date
US20060033492A1 (en) 2006-02-16
CN100416295C (zh) 2008-09-03
JP2006501006A (ja) 2006-01-12
EP1549966B1 (de) 2009-11-18
CN1685242A (zh) 2005-10-19
ATE449348T1 (de) 2009-12-15
WO2004031793A1 (en) 2004-04-15
AU2003260846A1 (en) 2004-04-23
EP1549966A1 (de) 2005-07-06
US7180290B2 (en) 2007-02-20

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