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AU2001253160A1 - Prospective multi-planar motion correction in mri - Google Patents

Prospective multi-planar motion correction in mri

Info

Publication number
AU2001253160A1
AU2001253160A1 AU2001253160A AU5316001A AU2001253160A1 AU 2001253160 A1 AU2001253160 A1 AU 2001253160A1 AU 2001253160 A AU2001253160 A AU 2001253160A AU 5316001 A AU5316001 A AU 5316001A AU 2001253160 A1 AU2001253160 A1 AU 2001253160A1
Authority
AU
Australia
Prior art keywords
mri
motion correction
planar motion
prospective multi
prospective
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.)
Abandoned
Application number
AU2001253160A
Inventor
Richard L. Ehman
Clifford R. Jack
Christine Lee
Stephen J. Riederer
Heidi A. Ward
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 Clinic in Florida
Original Assignee
Mayo Foundation for Medical Education and Research
Mayo Clinic in Florida
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, Mayo Clinic in Florida filed Critical Mayo Foundation for Medical Education and Research
Publication of AU2001253160A1 publication Critical patent/AU2001253160A1/en
Abandoned 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
    • G01R33/567—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
    • G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and 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
    • G01R33/54—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
    • G01R33/56554—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by acquiring plural, differently encoded echo signals after one RF excitation, e.g. correction for readout gradients of alternating polarity in EPI

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AU2001253160A 2000-05-04 2001-04-05 Prospective multi-planar motion correction in mri Abandoned AU2001253160A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56496400A 2000-05-04 2000-05-04
US09564964 2000-05-04
PCT/US2001/011048 WO2001084172A1 (en) 2000-05-04 2001-04-05 Prospective multi-planar motion correction in mri

Publications (1)

Publication Number Publication Date
AU2001253160A1 true AU2001253160A1 (en) 2001-11-12

Family

ID=24256632

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253160A Abandoned AU2001253160A1 (en) 2000-05-04 2001-04-05 Prospective multi-planar motion correction in mri

Country Status (2)

Country Link
AU (1) AU2001253160A1 (en)
WO (1) WO2001084172A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005520609A (en) * 2002-03-19 2005-07-14 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Method, software and apparatus for collecting MR image data relating to moving organs
DE10319037A1 (en) * 2003-04-25 2004-11-11 Eberhard-Karls-Universität Tübingen Universitätsklinikum Correction of image distortion in magnetic resonance tomography by use of two or more images, obtained from different echoes arising from a single excitation pulse, to determine an image correction based on their evaluation
US7689264B2 (en) 2005-06-29 2010-03-30 Bruker Biospin Mri Gmbh Method for producing MR (magnetic resonance) images of a moving object using navigator signals
DE102005030162B3 (en) * 2005-06-29 2007-04-12 Bruker Biospin Mri Gmbh Method for generating MR (= magnetic resonance) images of a moving object by means of navigator signals
EP1927080B1 (en) 2005-09-15 2017-01-11 Philips Intellectual Property & Standards GmbH Compensating in-plane and off-plane motion in medical images
WO2007036857A2 (en) * 2005-09-29 2007-04-05 Koninklijke Philips Electronics N.V. System and method for acquiring magnetic resonance imaging (mri) data
DE102007028660B3 (en) 2007-06-21 2009-01-29 Siemens Ag Method for correcting motion artifacts when taking MR images
DE102008022325A1 (en) * 2008-04-30 2009-11-05 Eberhard-Karls-Universität Tübingen Method for measuring the level of cerebrospinal fluid in the brain tissue of a living being
DE102010001703B4 (en) * 2010-02-09 2012-03-08 Bruker Biospin Mri Gmbh Compensation for MR measurements on moving objects by adjusting the measurement conditions
GB2478403B (en) * 2010-02-23 2012-01-25 Univ Cape Town A method for compensating for respiratory motion in magnetic resonance imaging
JP6585582B2 (en) * 2013-03-29 2019-10-02 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Magnetic resonance imaging system capable of reducing ghost artifact and method of operating the same
WO2015197366A1 (en) * 2014-06-23 2015-12-30 Koninklijke Philips N.V. Motion correction in magnetic resonance imaging
EP3078980B1 (en) * 2015-04-07 2020-06-17 Siemens Healthcare GmbH Dynamic effects correction in medical imaging
EP3086134A1 (en) 2015-04-22 2016-10-26 Siemens Healthcare GmbH Motion correction in magnetic resonance imaging
CN114831620A (en) * 2022-04-14 2022-08-02 上海交通大学 Magnetic resonance planar echo imaging method based on prospective motion correction

Also Published As

Publication number Publication date
WO2001084172A1 (en) 2001-11-08

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