ATE411531T1 - Auslesereihenfolge beim sammeln radialer magnetresonanz-bilddaten - Google Patents

Auslesereihenfolge beim sammeln radialer magnetresonanz-bilddaten

Info

Publication number
ATE411531T1
ATE411531T1 AT04799053T AT04799053T ATE411531T1 AT E411531 T1 ATE411531 T1 AT E411531T1 AT 04799053 T AT04799053 T AT 04799053T AT 04799053 T AT04799053 T AT 04799053T AT E411531 T1 ATE411531 T1 AT E411531T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
image data
resonance imaging
resonance image
radial magnetic
Prior art date
Application number
AT04799053T
Other languages
English (en)
Inventor
Wayne Dannels
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE411531T1 publication Critical patent/ATE411531T1/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
    • G01R33/4818—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
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Magnetic Variables (AREA)
AT04799053T 2003-11-13 2004-11-03 Auslesereihenfolge beim sammeln radialer magnetresonanz-bilddaten ATE411531T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51983603P 2003-11-13 2003-11-13

Publications (1)

Publication Number Publication Date
ATE411531T1 true ATE411531T1 (de) 2008-10-15

Family

ID=34590452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04799053T ATE411531T1 (de) 2003-11-13 2004-11-03 Auslesereihenfolge beim sammeln radialer magnetresonanz-bilddaten

Country Status (6)

Country Link
US (1) US20090140734A1 (de)
EP (1) EP1685421B1 (de)
JP (1) JP2007511269A (de)
AT (1) ATE411531T1 (de)
DE (1) DE602004017215D1 (de)
WO (1) WO2005047920A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5154214B2 (ja) * 2007-12-28 2013-02-27 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
JP6404029B2 (ja) * 2013-10-01 2018-10-10 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撮像計画プログラム
US20170169609A1 (en) * 2014-02-19 2017-06-15 Koninklijke Philips N.V. Motion adaptive visualization in medical 4d imaging

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663591A (en) * 1985-08-16 1987-05-05 General Electric Company Method for reducing image artifacts due to periodic signal variations in NMR imaging
US4994965A (en) * 1988-11-23 1991-02-19 General Electric Company Method for reducing motion induced image artifacts in projection imaging
JP3693766B2 (ja) * 1996-09-03 2005-09-07 株式会社日立メディコ 磁気共鳴イメージング装置
US6067465A (en) * 1997-11-26 2000-05-23 General Electric Company System and method for detecting and tracking reference position changes with linear phase shift in magnetic resonance imaging
US6009341A (en) * 1998-03-06 1999-12-28 Beth Israel Deconess Medical Center, Inc. Three-dimensional magnetic resonance angiography of coronary arteries
US6198959B1 (en) * 1998-03-27 2001-03-06 Cornell Research Foundation Inc. Coronary magnetic resonance angiography using motion matched acquisition
US6201985B1 (en) * 1998-08-14 2001-03-13 General Electric Company Segmented k-space method for three-dimensional MR imaging
GB9919821D0 (en) * 1999-08-20 1999-10-27 Imperial College Phase ordering with automatic window selection (PAWS):A novel motion resistant technique for 3D coronary imaging
US6320380B1 (en) * 2000-10-03 2001-11-20 Marconi Medical Systems, Inc. MRI method and apparatus for increasing the efficiency of echo lanar imaging and other late echo techniques
US6771067B2 (en) * 2001-04-03 2004-08-03 The United States Of America As Represented By The Department Of Health And Human Services Ghost artifact cancellation using phased array processing
US7002342B2 (en) * 2001-04-20 2006-02-21 Case Western Reserve University System and method for reducing effects of rotational motion
US6894494B2 (en) * 2002-11-25 2005-05-17 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Method and device for correcting organ motion artifacts in MRI systems
US7372984B2 (en) * 2004-05-05 2008-05-13 California Institute Of Technology Four-dimensional imaging of periodically moving objects via post-acquisition synchronization of nongated slice-sequences
WO2006095142A1 (en) * 2005-03-11 2006-09-14 Royal Brompton & Harefield Nhs Trust Mri imaging
WO2006106448A2 (en) * 2005-04-06 2006-10-12 Koninklijke Philips Electronics, N.V. Sense mr parallel imaging with continuously moving bed
JP4972751B2 (ja) * 2006-11-27 2012-07-11 株式会社日立製作所 神経線維束計測システム及び画像処理システム
US7519492B2 (en) * 2007-05-02 2009-04-14 General Electric Company Apparatus and method for fully automated closed system quality control of a substance

Also Published As

Publication number Publication date
US20090140734A1 (en) 2009-06-04
EP1685421A1 (de) 2006-08-02
WO2005047920A1 (en) 2005-05-26
EP1685421B1 (de) 2008-10-15
DE602004017215D1 (de) 2008-11-27
JP2007511269A (ja) 2007-05-10

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Legal Events

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