AT411531T - Explorer sequence in collecting radial magnetic resonance image data - Google Patents

Explorer sequence in collecting radial magnetic resonance image data

Info

Publication number
AT411531T
AT411531T AT04799053T AT04799053T AT411531T AT 411531 T AT411531 T AT 411531T AT 04799053 T AT04799053 T AT 04799053T AT 04799053 T AT04799053 T AT 04799053T AT 411531 T AT411531 T AT 411531T
Authority
AT
Austria
Prior art keywords
explorer
sequence
image data
magnetic resonance
resonance image
Prior art date
Application number
AT04799053T
Other languages
German (de)
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
Priority to US51983603P priority Critical
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of AT411531T publication Critical patent/AT411531T/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/4818MR 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
    • G01R33/4824MR 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567Image 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
    • G01R33/5673Gating 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
AT04799053T 2003-11-13 2004-11-03 Explorer sequence in collecting radial magnetic resonance image data AT411531T (en)

Priority Applications (1)

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

Publications (1)

Publication Number Publication Date
AT411531T true AT411531T (en) 2008-10-15

Family

ID=34590452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04799053T AT411531T (en) 2003-11-13 2004-11-03 Explorer sequence in collecting radial magnetic resonance image data

Country Status (6)

Country Link
US (1) US20090140734A1 (en)
EP (1) EP1685421B1 (en)
JP (1) JP2007511269A (en)
AT (1) AT411531T (en)
DE (1) DE602004017215D1 (en)
WO (1) WO2005047920A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5154214B2 (en) * 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 equipment

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 (en) * 1996-09-03 2005-09-07 株式会社日立メディコ Magnetic resonance imaging system
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
EP1856549A1 (en) * 2005-03-11 2007-11-21 Royal Brompton and Harefield NHS Trust Mri imaging of an object in cyclic motion
EP1869487A2 (en) * 2005-04-06 2007-12-26 Philips Electronics N.V. Sense mr parallel imaging with continously moving bed
JP4972751B2 (en) * 2006-11-27 2012-07-11 国立大学法人 東京大学 Nerve fiber bundle measuring system and image processing system
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
EP1685421B1 (en) 2008-10-15
US20090140734A1 (en) 2009-06-04
WO2005047920A1 (en) 2005-05-26
DE602004017215D1 (en) 2008-11-27
EP1685421A1 (en) 2006-08-02
JP2007511269A (en) 2007-05-10

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Legal Events

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