DE60122818D1 - Selbstkorrektur von Bewegungsartefakten in MR-Projektionsbildern - Google Patents

Selbstkorrektur von Bewegungsartefakten in MR-Projektionsbildern

Info

Publication number
DE60122818D1
DE60122818D1 DE60122818T DE60122818T DE60122818D1 DE 60122818 D1 DE60122818 D1 DE 60122818D1 DE 60122818 T DE60122818 T DE 60122818T DE 60122818 T DE60122818 T DE 60122818T DE 60122818 D1 DE60122818 D1 DE 60122818D1
Authority
DE
Germany
Prior art keywords
correction
self
projection images
motion artifacts
artifacts
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
DE60122818T
Other languages
English (en)
Other versions
DE60122818T2 (de
Inventor
P Mcgee
Joel Felmlee
Richard Ehmann
Armando Manduca
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.)
Mayo Foundation for Medical Education and Research
Original Assignee
Mayo Foundation for Medical Education and Research
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 Mayo Foundation for Medical Education and Research filed Critical Mayo Foundation for Medical Education and Research
Application granted granted Critical
Publication of DE60122818D1 publication Critical patent/DE60122818D1/de
Publication of DE60122818T2 publication Critical patent/DE60122818T2/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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • 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
    • G01R33/482—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 Cartesian trajectory
    • G01R33/4822—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 Cartesian trajectory in three dimensions
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
    • 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
    • G01R33/56572—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of a gradient magnetic field, e.g. non-linearity of a gradient magnetic field
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Power Engineering (AREA)
  • Cardiology (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE60122818T 2000-03-30 2001-03-16 Selbstkorrektur von Bewegungsartefakten in MR-Projektionsbildern Expired - Lifetime DE60122818T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19311900P 2000-03-30 2000-03-30
US193119P 2000-03-30

Publications (2)

Publication Number Publication Date
DE60122818D1 true DE60122818D1 (de) 2006-10-19
DE60122818T2 DE60122818T2 (de) 2006-12-28

Family

ID=22712344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122818T Expired - Lifetime DE60122818T2 (de) 2000-03-30 2001-03-16 Selbstkorrektur von Bewegungsartefakten in MR-Projektionsbildern

Country Status (4)

Country Link
US (1) US6647134B1 (de)
EP (1) EP1148343B1 (de)
JP (1) JP3556176B2 (de)
DE (1) DE60122818T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003339667A (ja) * 2002-05-31 2003-12-02 National Institute Of Advanced Industrial & Technology 超高速磁気共鳴イメージング装置
DE10227306A1 (de) * 2002-06-19 2004-01-15 Siemens Ag Verfahren zur Verbesserung der Kalibrierparameter für 3D-Rekonstruktionen
DE102006062763B4 (de) * 2006-04-13 2009-10-22 Charité - Universitätsmedizin Berlin Verfahren für die Magnetresonanzelastographie (MRE)
DE102006037160B4 (de) * 2006-04-13 2009-10-08 Charité - Universitätsmedizin Berlin Vorrichtung für die Magnetresonanzelastographie (MRE)
DE102007006142A1 (de) * 2007-02-07 2008-08-14 Siemens Ag Verfahren und Vorrichtung zur automatischen Bestimmung eines Flusses von einer Körperflüssigkeit innerhalb von Gefäßen eines Lebewesens
US7692423B2 (en) * 2007-10-08 2010-04-06 The Board Of Trustees Of The Leland Stanford Junior University Self navigating cartesian trajectory
US7595639B2 (en) * 2008-01-15 2009-09-29 General Electric Company System and method of angular elliptic centric view ordering for 3D MR acquisitions
WO2009124263A1 (en) * 2008-04-04 2009-10-08 Mayo Foundation For Medical Education And Research Method for magnetic resonance elastography inversion using a finite medium model
US8396267B2 (en) * 2009-11-04 2013-03-12 International Business Machines Corporation Correcting subject motion in multiple resolutions in magnetic resonance imaging
US8639006B2 (en) 2010-08-12 2014-01-28 Viewray Incorporated Correction of saturation banding artifacts in magnetic resonance imaging
US8306299B2 (en) * 2011-03-25 2012-11-06 Wisconsin Alumni Research Foundation Method for reconstructing motion-compensated magnetic resonance images from non-Cartesian k-space data
DE102012217997A1 (de) * 2012-10-02 2014-04-03 Siemens Aktiengesellschaft Verfahren zur zeitabhängigen Intensitätskorrektur von diffusionsgewichteten MR-Bildern und Magnetresonanz-Anlage
US9482732B2 (en) * 2012-11-08 2016-11-01 Nicolas Chesneau MRI reconstruction with motion-dependent regularization
US9797974B2 (en) * 2013-01-30 2017-10-24 The Board Of Trustees Of The Leland Stanford Junior University Nonrigid motion correction in 3D using autofocusing with localized linear translations
CN104931903B (zh) * 2014-03-18 2018-02-02 上海联影医疗科技有限公司 一种磁共振去除运动伪影的方法及装置
WO2018175807A1 (en) 2017-03-22 2018-09-27 Viewray Technologies, Inc. Reduction of artifacts in magnetic resonance imaging by creating inhomogeneity in the magnetic field at gradient null position of an mri system
CN109214992B (zh) * 2018-07-27 2022-04-05 中国科学院深圳先进技术研究院 Mri图像的伪影去除方法、装置、医疗设备及存储介质
CN110473269B (zh) * 2019-08-08 2023-05-26 上海联影医疗科技股份有限公司 一种图像重建方法、系统、设备及存储介质
US20230169704A1 (en) * 2021-11-29 2023-06-01 Canon Medical Systems Corporation Advanced signal combination for improved overlapping image correction

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US4431968A (en) * 1982-04-05 1984-02-14 General Electric Company Method of three-dimensional NMR imaging using selective excitation
US4609872A (en) * 1984-08-10 1986-09-02 General Electric Company NMR multiple-echo phase-contrast blood flow imaging
US4567893A (en) * 1984-11-21 1986-02-04 General Electric Company Method of eliminating breathing artifacts in NMR imaging
US4665365A (en) * 1985-01-07 1987-05-12 General Electric Company Method for reversing residual transverse magnetization due to phase-encoding magnetic field gradients
US4663591A (en) * 1985-08-16 1987-05-05 General Electric Company Method for reducing image artifacts due to periodic signal variations in NMR imaging
US4706026A (en) * 1985-08-16 1987-11-10 General Electric Company Method for reducing image artifacts due to periodic signal variations in NMR imaging
US4731583A (en) * 1985-11-15 1988-03-15 General Electric Company Method for reduction of MR image artifacts due to flowing nuclei by gradient moment nulling
US4714081A (en) * 1986-03-03 1987-12-22 General Electric Company Methods for NMR angiography
US4937526A (en) * 1988-11-23 1990-06-26 Mayo Foundation For Medical Education And Research Adaptive method for reducing motion and flow artifacts in NMR images
JPH02215440A (ja) * 1989-02-17 1990-08-28 Toshiba Corp 磁気共鳴映像装置
US4992736A (en) * 1989-08-04 1991-02-12 General Electric Company Radio frequency receiver for a NMR instrument
US4952877A (en) * 1989-08-11 1990-08-28 General Electric Company RF synthesizer or an NMR instrument
US5204627A (en) * 1991-03-14 1993-04-20 Wisconsin Alumni Research Foundation Adaptive NMR angiographic reprojection method
US5825186A (en) * 1994-10-19 1998-10-20 Mayo Foundation For Medical Education And Research Method for producing stiffness-weighted MR images
US5592085A (en) * 1994-10-19 1997-01-07 Mayo Foundation For Medical Education And Research MR imaging of synchronous spin motion and strain waves
US5603323A (en) * 1996-02-27 1997-02-18 Advanced Technology Laboratories, Inc. Medical ultrasonic diagnostic system with upgradeable transducer probes and other features
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US6263230B1 (en) * 1997-05-08 2001-07-17 Lucent Medical Systems, Inc. System and method to determine the location and orientation of an indwelling medical device
JP3673472B2 (ja) * 1998-04-15 2005-07-20 メイヨ フオンデーシヨン フオー メデイカル エジユケーシヨン アンド リサーチ 動きアーティファクトに関するｍｒイメージの自動補正
US6400841B1 (en) * 1999-02-11 2002-06-04 General Electric Company Method for evaluating three-dimensional rendering systems

Also Published As

Publication number Publication date
EP1148343A2 (de) 2001-10-24
DE60122818T2 (de) 2006-12-28
JP3556176B2 (ja) 2004-08-18
US6647134B1 (en) 2003-11-11
EP1148343B1 (de) 2006-09-06
JP2001309903A (ja) 2001-11-06
EP1148343A3 (de) 2004-06-02

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: MCGEE, P., KIARAN, ROCHESTER, MN 55901, US

Inventor name: EHMAN, RICHARD, ROCHESTER, MN 55902, US

Inventor name: MANDUCA, ARMANDO, ROCHESTER, MN 55901, US

Inventor name: EHMANN, RICHARD, ROCHESTER, MN 55902, US

Inventor name: FELMLEE, JOEL, ROCHESTER,MN 55903, US

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1148343

Country of ref document: EP

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE