JP7019704B2 - 対象者の動き中の４次元磁気共鳴データの取得 - Google Patents

対象者の動き中の４次元磁気共鳴データの取得 Download PDF

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JP7019704B2
JP7019704B2 JP2019539293A JP2019539293A JP7019704B2 JP 7019704 B2 JP7019704 B2 JP 7019704B2 JP 2019539293 A JP2019539293 A JP 2019539293A JP 2019539293 A JP2019539293 A JP 2019539293A JP 7019704 B2 JP7019704 B2 JP 7019704B2
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magnetic resonance
motion
space portion
navigator
data
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JP2020506754A5 (enExample
JP2020506754A (ja
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ファルク ウーレマン
ティム ニールセン
ヤン ヘンドリク ウエルベルン
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Koninklijke Philips NV
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    • 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
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • G01R33/56325—Cine 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
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/0037—Performing a preliminary scan, e.g. a prescan for identifying a region of interest
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2019539293A 2017-01-23 2018-01-23 対象者の動き中の４次元磁気共鳴データの取得 Active JP7019704B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17152549 2017-01-23
EP17152549.6 2017-01-23
US201762504706P 2017-05-11 2017-05-11
US62/504,706 2017-05-11
PCT/EP2018/051610 WO2018134445A1 (en) 2017-01-23 2018-01-23 Acquisition of four dimensional magnetic resonance data during subject motion

Publications (3)

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JP2020506754A JP2020506754A (ja) 2020-03-05
JP2020506754A5 JP2020506754A5 (enExample) 2021-03-04
JP7019704B2 true JP7019704B2 (ja) 2022-02-15

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US (1) US11609294B2 (enExample)
JP (1) JP7019704B2 (enExample)
CN (1) CN110226099B (enExample)
DE (1) DE112018000472T5 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3805773A1 (en) * 2019-10-08 2021-04-14 Koninklijke Philips N.V. Respiratory biofeedback for radiotherapy
EP4468008A1 (en) * 2023-05-17 2024-11-27 Siemens Healthineers AG A method for acquiring a magnetic resonance image dataset
US12474427B2 (en) * 2023-05-18 2025-11-18 Siemens Healthineers Ag Selection of k-space data segments based on associated navigator images
CN117075212B (zh) * 2023-10-16 2024-01-26 吉林大学 一种隧道磁共振裂隙结构成像方法

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JP2005080855A (ja) 2003-09-08 2005-03-31 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2008154887A (ja) 2006-12-26 2008-07-10 Ge Medical Systems Global Technology Co Llc Ｍｒｉ装置
US20120314921A1 (en) 2011-06-07 2012-12-13 Varian Medical Systems, Inc. Motion-blurred imaging enhancement method and system
JP2014161566A (ja) 2013-02-26 2014-09-08 Toshiba Corp 磁気共鳴イメージング装置
US20160003928A1 (en) 2013-03-27 2016-01-07 Duke University Mri with repeated k-t -sub-sampling and artifact minimization allowing for free breathing abdominal mri
US20160324500A1 (en) 2015-05-08 2016-11-10 Cedars-Sinai Medical Center Characterization of respiratory motion in the abdomen using a 4d mri technique with 3d radial sampling and respiratory self-gating
JP2017500128A (ja) 2013-12-20 2017-01-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁気共鳴イメージングのための息止め検出
US20170016972A1 (en) 2015-07-13 2017-01-19 Siemens Medical Solutions Usa, Inc. Fast Prospective Motion Correction For MR Imaging

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US5653233A (en) * 1995-08-11 1997-08-05 The Board Of Trustees Of The Leland Stanford Junior University Method and apparatus for improved temporal resolution in dynamic MRI
JPH11164819A (ja) * 1997-12-03 1999-06-22 Hitachi Medical Corp 磁気共鳴イメージング装置
US6198959B1 (en) * 1998-03-27 2001-03-06 Cornell Research Foundation Inc. Coronary magnetic resonance angiography using motion matched acquisition
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
US8352013B2 (en) * 2005-01-18 2013-01-08 Siemens Medical Solutions Usa, Inc. Method and system for motion compensation in magnetic resonance (MR) imaging
US7945305B2 (en) 2005-04-14 2011-05-17 The Board Of Trustees Of The University Of Illinois Adaptive acquisition and reconstruction of dynamic MR images
US7358732B2 (en) 2005-10-24 2008-04-15 The General Hospital Corporation System, method, software arrangement and computer-accessible medium for providing real-time motion correction by utilizing clover leaf navigators
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Publication number Priority date Publication date Assignee Title
JP2005080855A (ja) 2003-09-08 2005-03-31 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2008154887A (ja) 2006-12-26 2008-07-10 Ge Medical Systems Global Technology Co Llc Ｍｒｉ装置
US20120314921A1 (en) 2011-06-07 2012-12-13 Varian Medical Systems, Inc. Motion-blurred imaging enhancement method and system
JP2014161566A (ja) 2013-02-26 2014-09-08 Toshiba Corp 磁気共鳴イメージング装置
US20160003928A1 (en) 2013-03-27 2016-01-07 Duke University Mri with repeated k-t -sub-sampling and artifact minimization allowing for free breathing abdominal mri
JP2017500128A (ja) 2013-12-20 2017-01-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁気共鳴イメージングのための息止め検出
US20160324500A1 (en) 2015-05-08 2016-11-10 Cedars-Sinai Medical Center Characterization of respiratory motion in the abdomen using a 4d mri technique with 3d radial sampling and respiratory self-gating
US20170016972A1 (en) 2015-07-13 2017-01-19 Siemens Medical Solutions Usa, Inc. Fast Prospective Motion Correction For MR Imaging

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CN110226099A (zh) 2019-09-10
CN110226099B (zh) 2022-04-29
US20210325500A1 (en) 2021-10-21
US11609294B2 (en) 2023-03-21
DE112018000472T5 (de) 2019-10-02
JP2020506754A (ja) 2020-03-05

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