NL1031123A1 - Werkwijze en systeem voor MR-beeldvorming met gereduceerde radiale rimpelartefacten. - Google Patents

Werkwijze en systeem voor MR-beeldvorming met gereduceerde radiale rimpelartefacten.

Info

Publication number
NL1031123A1
NL1031123A1 NL1031123A NL1031123A NL1031123A1 NL 1031123 A1 NL1031123 A1 NL 1031123A1 NL 1031123 A NL1031123 A NL 1031123A NL 1031123 A NL1031123 A NL 1031123A NL 1031123 A1 NL1031123 A1 NL 1031123A1
Authority
NL
Netherlands
Prior art keywords
imaging
reduced radial
ripple artifacts
radial ripple
artifacts
Prior art date
Application number
NL1031123A
Other languages
English (en)
Other versions
NL1031123C2 (nl
Inventor
Ajeetkumar Gaddipati
Robert Donald Peters
Michael R Hartley
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL1031123A1 publication Critical patent/NL1031123A1/nl
Application granted granted Critical
Publication of NL1031123C2 publication Critical patent/NL1031123C2/nl

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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56545—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by finite or discrete sampling, e.g. Gibbs ringing, truncation artefacts, phase aliasing artefacts
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General 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)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL1031123A 2005-02-16 2006-02-10 Werkwijze en systeem voor MR-beeldvorming met gereduceerde radiale rimpelartefacten. NL1031123C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/906,367 US7023207B1 (en) 2005-02-16 2005-02-16 Method and system of MR imaging with reduced radial ripple artifacts
US90636705 2005-02-16

Publications (2)

Publication Number Publication Date
NL1031123A1 true NL1031123A1 (nl) 2006-08-17
NL1031123C2 NL1031123C2 (nl) 2010-01-05

Family

ID=36101963

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1031123A NL1031123C2 (nl) 2005-02-16 2006-02-10 Werkwijze en systeem voor MR-beeldvorming met gereduceerde radiale rimpelartefacten.

Country Status (4)

Country Link
US (1) US7023207B1 (nl)
JP (1) JP5108237B2 (nl)
DE (1) DE102006007969B4 (nl)
NL (1) NL1031123C2 (nl)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3929047B2 (ja) * 2003-04-24 2007-06-13 株式会社日立メディコ 磁気共鳴イメージング装置
DE10337932B4 (de) * 2003-08-18 2009-02-05 Siemens Ag Gerät und Verfahren zur Minimierung von Streifenartefakten bei radialer oder spiralförmiger k-Raum-Abtastung in der Magnetresonanzbildgebung
US20050253580A1 (en) * 2004-05-13 2005-11-17 Feng Huang Method of pseudopolar acquisition and reconstruction for dynamic MRI
US7102348B2 (en) * 2004-08-05 2006-09-05 Siemens Aktiengesellschaft MRI method and apparatus for faster data acquisition or better motion artifact reduction
DE102005046732B4 (de) * 2005-04-18 2010-04-15 Siemens Ag Verbessertes Rekonstruktionsverfahren bei der Propellerbildgebung in der Magnetresonanztomographie
US7285955B2 (en) * 2005-04-21 2007-10-23 University Health Network System and method for improved data acquisition for medical imaging
US7176684B2 (en) * 2005-06-29 2007-02-13 General Electric Company Method and system of determining in-plane motion in propeller data
US7382127B2 (en) * 2006-09-15 2008-06-03 General Electric Company System and method of accelerated MR propeller imaging
US7535222B2 (en) * 2007-01-02 2009-05-19 The Board Of Trustees Of The Leland Stanford Junior University MRI data acquisition using propeller k-space data acquisition
US8219176B2 (en) * 2007-03-08 2012-07-10 Allegheny-Singer Research Institute Single coil parallel imaging
US7541808B2 (en) * 2007-04-11 2009-06-02 Allegheny-Singer Research Institute Rapid MRI dynamic imaging using MACH
WO2008135885A1 (en) * 2007-05-03 2008-11-13 Koninklijke Philips Electronics N.V. Propeller mri with phase correction
US7619410B2 (en) * 2007-06-08 2009-11-17 General Electric Company System and method for accelerated magnetic resonance parallel imaging
JP5575385B2 (ja) * 2007-11-02 2014-08-20 株式会社東芝 磁気共鳴イメージング装置
US20090129648A1 (en) * 2007-11-15 2009-05-21 Konstantinos Arfanakis Method of reducing imaging time in propeller-MRI by under-sampling and iterative image reconstruction
CN101470180B (zh) * 2007-12-29 2016-01-20 西门子（中国）有限公司 磁共振成像中失真校准的方法和装置
CN101470179B (zh) * 2007-12-29 2012-06-27 西门子（中国）有限公司 磁共振成像中失真校准的方法和装置
US8688193B2 (en) * 2008-06-26 2014-04-01 Allegheny-Singer Research Institute Magnetic resonance imager, method and program which continuously applies steady-state free precession to k-space
US8131046B2 (en) * 2008-10-29 2012-03-06 Allegheny-Singer Research Institute Magnetic resonance imager using cylindrical offset region of excitation, and method
US8022700B2 (en) * 2008-11-07 2011-09-20 General Electric Company Method and apparatus for view ordering of magnetic resonance imaging data for dynamic studies
US8482280B2 (en) * 2009-01-23 2013-07-09 Dignity Health System and method for propeller magnetic resonance imaging with non-parallel bladelets
JP2010246596A (ja) * 2009-04-10 2010-11-04 Hitachi Medical Corp 磁気共鳴イメージング装置
US8198892B2 (en) * 2009-04-22 2012-06-12 Allegheny-Singer Research Institute Steady-state-free-precession (SSFP) magnetic resonance imaging (MRI) and method
US8405394B2 (en) * 2009-10-20 2013-03-26 Allegheny-Singer Research Institute Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging
US20110215805A1 (en) * 2010-03-03 2011-09-08 Allegheny-Singer Research Institute MRI and method using multi-slice imaging
DE102010012599B4 (de) 2010-03-24 2012-04-19 Siemens Aktiengesellschaft Erstellung eines Bilddatensatzes mittels einer radialen Abtastung mit Hilfe einer Magnetresonanzanlage
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
WO2013047275A1 (ja) * 2011-09-29 2013-04-04 株式会社 日立メディコ 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方法
US9322894B2 (en) 2012-08-07 2016-04-26 General Electric Company Multiple excitation blade acquisition for motion correction in magnetic resonance imaging
EP2893363B1 (en) 2012-09-04 2020-08-19 Koninklijke Philips N.V. Propeller with dixon water fat separation
EP2793040A1 (en) * 2013-04-19 2014-10-22 Universitätsklinikum Jena Method for processing phase information, particularly for susceptibility weighted imaging, obtained from PROPELLER measurements
WO2014185323A1 (ja) * 2013-05-17 2014-11-20 株式会社 日立メディコ 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方法
US9983283B2 (en) * 2015-03-16 2018-05-29 Toshiba Medical Systems Corporation Accelerated MRI using radial strips and undersampling of k-space
US10928473B2 (en) 2018-09-17 2021-02-23 General Electric Company Methods and systems for reduced shading and blurring in magnetic resonance imaging
CN113557442B (zh) * 2019-02-06 2024-09-03 皇家飞利浦有限公司 图像重建设备与方法
CN111948590B (zh) * 2020-07-13 2023-06-16 上海东软医疗科技有限公司 磁共振成像方法及装置、电子设备、存储介质
DE102021203269A1 (de) * 2021-03-31 2022-10-06 Siemens Healthcare Gmbh Verfahren zur Reduzierung von Artefakten in mittels Magnetresonanz aufgenommenen Bilddatensätzen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830143A (en) * 1997-01-21 1998-11-03 Wisconsin Alumnin Research Foundation Gated time-resolved contrast-enhanced 3D MR angiography
DE69842209D1 (de) * 1997-12-12 2011-05-12 Wisconsin Alumni Res Found Schnelle magnetresonanzbildgebung unter verwendung radialer projektionen
US6487435B2 (en) * 1998-04-10 2002-11-26 Wisconsin Alumni Research Foundation Magnetic resonance angiography using undersampled 3D projection imaging
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
AU2001247494A1 (en) * 2000-03-30 2001-10-15 Wisconsin Alumni Research Foundation. Magnetic resonance angiography with automated vessel segmentation
WO2004081597A1 (en) * 2003-03-07 2004-09-23 Mayo Foundation For Medical Education And Reserch Method for acquiring time-resolved mr images using continuous table motion
JP3929047B2 (ja) 2003-04-24 2007-06-13 株式会社日立メディコ 磁気共鳴イメージング装置
US6882148B2 (en) 2003-07-09 2005-04-19 Catholic Healthcare West Split-blade data collection for propeller MRI
DE102004017852B4 (de) * 2004-04-13 2008-11-27 Siemens Ag Bewegungskorrigiertes Multi-Shot-Verfahren zur diffusionsgewichteten Bildgebung in der Magnetresonanztomographie

Also Published As

Publication number Publication date
JP2006223864A (ja) 2006-08-31
NL1031123C2 (nl) 2010-01-05
DE102006007969A1 (de) 2006-08-24
US7023207B1 (en) 2006-04-04
DE102006007969B4 (de) 2018-08-09
JP5108237B2 (ja) 2012-12-26

Similar Documents

Publication Publication Date Title
NL1031123A1 (nl) Werkwijze en systeem voor MR-beeldvorming met gereduceerde radiale rimpelartefacten.
NL1033975A1 (nl) Systeem en werkwijze voor iteratieve afbeeldingsreconstructie.
EP1909648A4 (en) SYSTEM AND METHOD FOR GAUGING
NL1033063A1 (nl) Tomografische beeldvormingsapparatuur en tomografische beeldvormingswerkwijze.
NL1032695A1 (nl) Magnetische-resonantiebeeldvormingsapparatuur en -werkwijze.
NL1032510A1 (nl) Werkwijze en inrichting voor het verwerven van MR-gegevens met een gesegmenteerde multi-schot radiale waaierbundelcoderingsvolgorde.
NL1031359A1 (nl) Werkwijzen en systemen voor het bewaken van tumorbelasting.
NL1034483A1 (nl) Systeem en werkwijze voor verbeteren van immersiescanner-overlayprestatievermogen.
NL1027351A1 (nl) Werkwijzen en toestellen voor artefactvermindering in berekende-tomografieafbeeldingssystemen.
NL1032848A1 (nl) Röntgen-CT-beeldvormingswerkwijze en röntgen-CT-apparatuur.
NL1034718A1 (nl) Werkwijze en systeem voor het creeren en gebruiken van een invloed-atlas.
NL1032656A1 (nl) 3-D beeldverwerkingsinrichting en werkwijze.
NL2001257A1 (nl) Systeem en werkwijze voor het onttrekken en labelen van vasculaire beelden.
BRPI0908195A2 (pt) Método para aquisição de dados de imagem de raio x, e, sistema de formação de imagem de raio x
DE602006014690D1 (de) Fahrzeug, bildverarbeitungssystem, bildverarbeitungsverfahren, bildverarbeitungsprogramm, struktursystem eines bildverarbeitungssystems
NL1033707A1 (nl) Dynamische magnetische resonantie inverse afbeelding.
SE0500974L (sv) Detekteringsmetod jämte -arrangemang för mjölkboskap
NO20052403D0 (no) System and method for intrusion detection.
NL1032648A1 (nl) Magnetische-resonantiebeeldvormingsapparatuur.
NL1034746A1 (nl) Werkwijze en stelsel voor het reconstrueren van beelden met hoge resolutie.
NL1032928A1 (nl) Werkwijzen en stelsels voor het automatisch segmenteren van een biologische structuur.
NL1033584A1 (nl) Werkwijze en inrichting voor meer-spoels MR-afbeelding met hybride ruimtekalibrering.
EP1847221A4 (en) DIAGNOSTIC IMAGING SUPPORT SYSTEM AND CORRESPONDING SUPPORT PROGRAM
NL1032927A1 (nl) Werkwijze en stelsel voor het automatisch bepalen van zones in een gescand object.
NL2001591A1 (nl) Systeem en werkwijze voor amplitudereductie in HF-pulsontwerp.

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: 20090901

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

Effective date: 20180301