CN111344588A - 使用运动相关径向或螺旋k空间采样进行MR成像 - Google Patents

使用运动相关径向或螺旋k空间采样进行MR成像 Download PDF

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Publication number
CN111344588A
CN111344588A CN201880072793.4A CN201880072793A CN111344588A CN 111344588 A CN111344588 A CN 111344588A CN 201880072793 A CN201880072793 A CN 201880072793A CN 111344588 A CN111344588 A CN 111344588A
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China
Prior art keywords
motion
space
displacement
angular coordinate
image
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Pending
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CN201880072793.4A
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English (en)
Chinese (zh)
Inventor
M·I·多内瓦
J·H·维尔贝恩
G·M·贝克
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of CN111344588A publication Critical patent/CN111344588A/zh
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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
    • G01R33/567—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
    • 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
    • G01R33/4818—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
    • G01R33/4826—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 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
    • G01R33/561—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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201880072793.4A 2017-10-10 2018-10-05 使用运动相关径向或螺旋k空间采样进行MR成像 Pending CN111344588A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17195606.3 2017-10-10
EP17195606.3A EP3470869A1 (en) 2017-10-10 2017-10-10 Mr imaging using motion-dependent radial or spiral k-space sampling
PCT/EP2018/077181 WO2019072719A1 (en) 2017-10-10 2018-10-05 RM IMAGING USING SAMPLING OF RADIAL SPACE OR SPIRAL DEPENDENT ON THE MOVEMENT

Publications (1)

Publication Number Publication Date
CN111344588A true CN111344588A (zh) 2020-06-26

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CN201880072793.4A Pending CN111344588A (zh) 2017-10-10 2018-10-05 使用运动相关径向或螺旋k空间采样进行MR成像

Country Status (5)

Country Link
US (1) US11269037B2 (enExample)
EP (2) EP3470869A1 (enExample)
JP (1) JP7060685B6 (enExample)
CN (1) CN111344588A (enExample)
WO (1) WO2019072719A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN114820842A (zh) * 2022-04-02 2022-07-29 上海东软医疗科技有限公司 磁共振图像的重建方法、装置、设备及存储介质

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
JP7505872B2 (ja) 2019-10-08 2024-06-25 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方法及び磁気共鳴イメージング装置
US12092715B2 (en) * 2022-12-19 2024-09-17 GE Precision Healthcare LLC Magnetic resonance imaging system and method

Citations (1)

* Cited by examiner, † Cited by third party
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WO2016069602A1 (en) * 2014-10-31 2016-05-06 The Trustees Of The University Of Pennsylvania A method and device for magnetic resonance imaging data acquisition guided by physiologic feedback

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GB9919821D0 (en) 1999-08-20 1999-10-27 Imperial College Phase ordering with automatic window selection (PAWS):A novel motion resistant technique for 3D coronary imaging
US6798199B2 (en) 2003-02-06 2004-09-28 Siemens Medical Solutions Usa, Inc. Method for synchronizing magnetic resonance imaging data to body motion
US7693569B1 (en) 2004-10-12 2010-04-06 General Electric Company Method and system of determining motion in a region-of-interest directly and independently of k-space trajectory
US20090033327A1 (en) 2005-04-18 2009-02-05 Koninklijke Philips Electronics N. V. Magnetic Resonance Imaging of a Continuously Moving Object
CN101427284B (zh) * 2006-04-20 2013-10-02 皇家飞利浦电子股份有限公司 用于没有计时约束的动态体积对准的运动校正方法
US7348776B1 (en) * 2006-09-01 2008-03-25 The Board Of Trustees Of The Leland Stanford Junior University Motion corrected magnetic resonance imaging
JP5421600B2 (ja) 2009-01-29 2014-02-19 株式会社日立メディコ 核磁気共鳴イメージング装置および核磁気共鳴イメージング装置の作動方法
US9341693B2 (en) * 2011-03-17 2016-05-17 Siemens Corporation Motion compensated magnetic resonance reconstruction in real-time imaging
US9921285B2 (en) 2012-04-19 2018-03-20 New York University System, method and computer-accessible medium for highly-accelerated dynamic magnetic resonance imaging using golden-angle radial sampling and compressed sensing
US10288705B2 (en) 2013-10-08 2019-05-14 Koninklijke Philips N.V. Corrected multiple-slice magnetic resonance imaging
US9702956B2 (en) 2014-03-25 2017-07-11 Beth Israel Deaconess Medical Center, Inc. (Bidmc, Inc.) MRI methods and apparatus for flexible visualization of any subset of an enlarged temporal window
WO2015164761A1 (en) 2014-04-25 2015-10-29 The Trustees Of The University Of Pennsylvania Non-cartesian retrospective reconstruction of cardiac motion in patients with severe arrhythmia
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WO2016069602A1 (en) * 2014-10-31 2016-05-06 The Trustees Of The University Of Pennsylvania A method and device for magnetic resonance imaging data acquisition guided by physiologic feedback

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114820842A (zh) * 2022-04-02 2022-07-29 上海东软医疗科技有限公司 磁共振图像的重建方法、装置、设备及存储介质

Also Published As

Publication number Publication date
US11269037B2 (en) 2022-03-08
JP2020536650A (ja) 2020-12-17
EP3695241A1 (en) 2020-08-19
US20200300952A1 (en) 2020-09-24
JP7060685B2 (ja) 2022-04-26
WO2019072719A1 (en) 2019-04-18
EP3470869A1 (en) 2019-04-17
JP7060685B6 (ja) 2022-06-03

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Application publication date: 20200626