NL1027190A1 - Beeldkwaliteitsverbetering voor SENSE bij lagesignaalgebieden. - Google Patents

Beeldkwaliteitsverbetering voor SENSE bij lagesignaalgebieden.

Info

Publication number
NL1027190A1
NL1027190A1 NL1027190A NL1027190A NL1027190A1 NL 1027190 A1 NL1027190 A1 NL 1027190A1 NL 1027190 A NL1027190 A NL 1027190A NL 1027190 A NL1027190 A NL 1027190A NL 1027190 A1 NL1027190 A1 NL 1027190A1
Authority
NL
Netherlands
Prior art keywords
image quality
low signal
quality improvement
signal areas
sense image
Prior art date
Application number
NL1027190A
Other languages
English (en)
Other versions
NL1027190C2 (nl
Inventor
Elisabeth C Angelos
Kevin Franklin King
Cynthia Faye Maier
Original Assignee
Ge Med Sys Global Tech Co Llc
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 Ge Med Sys Global Tech Co Llc filed Critical Ge Med Sys Global Tech Co Llc
Publication of NL1027190A1 publication Critical patent/NL1027190A1/nl
Application granted granted Critical
Publication of NL1027190C2 publication Critical patent/NL1027190C2/nl

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance 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
    • G01R33/54—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
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL1027190A 2003-10-09 2004-10-07 Beeldkwaliteitsverbetering voor SENSE bij lagesignaalgebieden. NL1027190C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60556603 2003-10-09
US10/605,566 US6919722B2 (en) 2003-10-09 2003-10-09 Image quality improvement for SENSE with low signal regions

Publications (2)

Publication Number Publication Date
NL1027190A1 true NL1027190A1 (nl) 2005-04-12
NL1027190C2 NL1027190C2 (nl) 2006-01-31

Family

ID=34421878

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1027190A NL1027190C2 (nl) 2003-10-09 2004-10-07 Beeldkwaliteitsverbetering voor SENSE bij lagesignaalgebieden.

Country Status (3)

Country Link
US (1) US6919722B2 (nl)
JP (1) JP2005111276A (nl)
NL (1) NL1027190C2 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7330575B2 (en) * 2002-11-26 2008-02-12 Koninklijke Philips Electronics N.V. Determination of subencoding MRI coil sensitivities in a lower order magnetic field
WO2007124151A2 (en) * 2006-04-21 2007-11-01 The Trustees Of The University Of Pennsylvania Rapid 3-dimensional bilateral breast mr imaging
JP4817381B2 (ja) * 2006-10-17 2011-11-16 株式会社日立メディコ 磁気共鳴イメージング装置
DE102007004620B4 (de) * 2007-01-30 2010-02-04 Siemens Ag Verbessertes dreidimensionales schichtselektives Mehrschicht-Anregungsverfahren in der MRT-Bildgebung
EP2233941A1 (en) 2009-03-25 2010-09-29 Koninklijke Philips Electronics N.V. MR imaging using parallel signal acquisition
US9277898B2 (en) * 2012-12-27 2016-03-08 General Electric Company Stationary anterior phased array coil for simultaneous PET-MR imaging
JP6513336B2 (ja) 2014-03-25 2019-05-15 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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3193450B2 (ja) 1992-05-20 2001-07-30 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
US5910728A (en) * 1996-11-12 1999-06-08 Beth Israel Deaconess Medical Center Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays
US6487435B2 (en) * 1998-04-10 2002-11-26 Wisconsin Alumni Research Foundation Magnetic resonance angiography using undersampled 3D projection imaging
BR9810032A (pt) * 1998-04-17 2000-09-19 Koninkl Philips Electronics Nv Processo e aparelho de ressonância magnética para obter imagens por intermédio de ressonância magnética
GB9926918D0 (en) * 1999-11-15 2000-01-12 Marconi Electronic Syst Ltd Magnetic resonance imaging
US6476606B2 (en) * 1999-12-03 2002-11-05 Johns Hopkins University Method for parallel spatial encoded MRI and apparatus, systems and other methods related thereto
JP3952247B2 (ja) * 1999-12-08 2007-08-01 株式会社日立メディコ 核磁気共鳴撮影装置
US6777934B2 (en) * 1999-12-08 2004-08-17 Hitachi Medical Corporation Magnetic resonance imaging method and apparatus
US6717406B2 (en) * 2000-03-14 2004-04-06 Beth Israel Deaconess Medical Center, Inc. Parallel magnetic resonance imaging techniques using radiofrequency coil arrays
JP4047553B2 (ja) * 2001-04-20 2008-02-13 株式会社日立メディコ 磁気共鳴イメージング装置
US6486671B1 (en) 2001-05-14 2002-11-26 Ge Medical Systems Global Technologies Company Llc MRI image quality improvement using matrix regularization
DE10144654B4 (de) * 2001-09-11 2005-02-17 Siemens Ag Gerät und Verfahren zur Magnet-Resonanz-Bildgebung unter Verwendung einer verbesserten parallelen Akquisition
US7197353B2 (en) * 2001-09-14 2007-03-27 General Electric Company Sensitivity encoding MRI acquisition method
US6771071B1 (en) * 2001-11-06 2004-08-03 The Texas A&M University System Magnetic resonance imaging using a reduced number of echo acquisitions
DE10156178A1 (de) * 2001-11-15 2003-06-05 Philips Intellectual Property Mammographie-Zusatz für MR-Elastographie
US6903551B2 (en) * 2002-05-01 2005-06-07 Brigham & Women's Hospital, Inc. Variable-density parallel magnetic resonance imaging

Also Published As

Publication number Publication date
US20050077896A1 (en) 2005-04-14
JP2005111276A (ja) 2005-04-28
US6919722B2 (en) 2005-07-19
NL1027190C2 (nl) 2006-01-31

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20050927

PD2B A search report has been drawn up
V1 Lapsed because of non-payment of the annual fee

Effective date: 20150501