JP6763892B2 - 位相補正したディクソン磁気共鳴撮像 - Google Patents

位相補正したディクソン磁気共鳴撮像 Download PDF

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JP6763892B2
JP6763892B2 JP2017567230A JP2017567230A JP6763892B2 JP 6763892 B2 JP6763892 B2 JP 6763892B2 JP 2017567230 A JP2017567230 A JP 2017567230A JP 2017567230 A JP2017567230 A JP 2017567230A JP 6763892 B2 JP6763892 B2 JP 6763892B2
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magnetic resonance
modified
dixon
data
imaging system
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JP2018518322A5 (enExample
JP2018518322A (ja
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エッゲルス，ホルガー
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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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56518—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to eddy currents, e.g. caused by switching of the gradient magnetic field
    • 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
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material

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  • 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)
JP2017567230A 2015-06-26 2016-06-15 位相補正したディクソン磁気共鳴撮像 Expired - Fee Related JP6763892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15174033 2015-06-26
EP15174033.9 2015-06-26
PCT/EP2016/063662 WO2016207035A1 (en) 2015-06-26 2016-06-15 Phase corrected dixon magnetic resonance imaging

Publications (3)

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JP2018518322A JP2018518322A (ja) 2018-07-12
JP2018518322A5 JP2018518322A5 (enExample) 2019-10-03
JP6763892B2 true JP6763892B2 (ja) 2020-09-30

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US (1) US10459059B2 (enExample)
EP (1) EP3314284B1 (enExample)
JP (1) JP6763892B2 (enExample)
CN (1) CN107923958B (enExample)
WO (1) WO2016207035A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3364207A1 (en) * 2017-02-17 2018-08-22 Koninklijke Philips N.V. Phase error correction for bipolar read out gradients
EP3413070A1 (en) 2017-06-09 2018-12-12 Koninklijke Philips N.V. Dual-echo dixon-type water/fat separation mr imaging
EP3447520A1 (en) * 2017-08-22 2019-02-27 Koninklijke Philips N.V. Data-driven correction of phase depending artefacts in a magnetic resonance imaging system
EP3511725A1 (en) * 2018-01-11 2019-07-17 Koninklijke Philips N.V. Dual resolution dixon magnetic resonance imaging
CN109100669B (zh) * 2018-07-12 2020-01-14 厦门大学 基于重叠回波的单扫描同步磁共振扩散及t2成像方法
EP3865892A1 (en) * 2020-02-17 2021-08-18 Koninklijke Philips N.V. Iterative reconstruction of gradient echo magnetic resonance images
CN113495242B (zh) * 2020-04-03 2022-12-20 上海联影医疗科技股份有限公司 相位误差探测方法、装置、磁共振系统及其成像方法
EP4012434A1 (en) * 2020-12-08 2022-06-15 Koninklijke Philips N.V. Dixon-type water/fat separation mr imaging
CN114820403B (zh) * 2021-01-27 2025-04-29 西门子(深圳)磁共振有限公司 磁共振水脂图像分离方法、装置、成像系统及存储介质
EP4043902A1 (en) * 2021-02-11 2022-08-17 Koninklijke Philips N.V. Dixon-type water/fat separation mr imaging
CN114494491A (zh) * 2022-01-17 2022-05-13 山东颐邦齐鲁医生集团管理有限公司 一种基于复值独立分量分析的磁共振图像分离方法及装置
CN114966508B (zh) * 2022-04-29 2024-08-09 厦门大学 一种超快速时空编码核磁共振谱畸变的自动校准方法
CN115951281B (zh) * 2022-12-08 2023-10-20 无锡鸣石峻致医疗科技有限公司 磁共振梯度延迟和梯度切换率同时检测方法、装置和介质
CN115830170B (zh) * 2023-02-13 2023-05-09 天津恒宇医疗科技有限公司 基于相位信息的扫频内窥oct影像伪影去除方法及系统
CN120314950B (zh) * 2025-06-18 2025-08-22 中山大学 一种基于泊松校正的相位解缠方法、装置、终端设备及存储介质

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US4885542A (en) * 1988-04-14 1989-12-05 The Regents Of The University Of California MRI compensated for spurious NMR frequency/phase shifts caused by spurious changes in magnetic fields during NMR data measurement processes
EP0864103B1 (en) 1996-07-08 2005-03-23 Koninklijke Philips Electronics N.V. Method of and device for imaging by means of magnetic resonance
JP3353826B2 (ja) * 1999-06-24 2002-12-03 ジーイー横河メディカルシステム株式会社 磁場不均一測定装置、位相補正装置および磁気共鳴撮像装置
JP4251763B2 (ja) * 2000-08-11 2009-04-08 株式会社日立メディコ 磁気共鳴イメージング装置
WO2004095048A1 (en) * 2003-04-23 2004-11-04 Philips Intellectual Property & Standards Gmbh Mr imaging method
US7619411B2 (en) 2006-08-28 2009-11-17 Wisconsin Alumni Research Foundation Generalized method for MRI chemical species separation using arbitrary k-space trajectories
JP5366484B2 (ja) * 2007-09-28 2013-12-11 株式会社東芝 磁気共鳴イメージング装置およびこの磁気共鳴イメージング装置における脂肪抑制効果の分析方法
US8278924B2 (en) * 2007-11-08 2012-10-02 Koninklijke Philips Electronics N.V. Method of performing an MRI reference scan
DE102008014059B4 (de) * 2008-03-13 2011-06-22 Siemens Aktiengesellschaft, 80333 Verfahren zur Erstellung eines fettreduzierten ortsaufgelösten Magnetresonanzspektrums und Magnetresonanzanlage hierfür
EP2365354A1 (en) * 2010-02-22 2011-09-14 Koninklijke Philips Electronics N.V. Magnetic resonance imaging of chemical species with a spectral model
EP2392935A1 (en) 2010-06-03 2011-12-07 Koninklijke Philips Electronics N.V. EPI distortion correction using non-phase encoded reference echoes
EP2618731B1 (en) * 2010-09-20 2017-12-20 Koninklijke Philips N.V. Magnetic resonance imaging of chemical species
EP2461175A1 (en) * 2010-12-02 2012-06-06 Koninklijke Philips Electronics N.V. MR imaging using a multi-point Dixon technique
WO2012073181A2 (en) * 2010-12-02 2012-06-07 Koninklijke Philips Electronics N.V. Mr imaging using a multi-point dixon technique
RU2605524C2 (ru) * 2011-12-23 2016-12-20 Конинклейке Филипс Н.В. Магнитно-резонансная визуализация с подавлением артефактов потока
CN103257333B (zh) * 2012-02-17 2016-04-13 西门子(深圳)磁共振有限公司 一种磁共振成像中的水脂分离成像方法及装置
BR112015004405A2 (pt) * 2012-09-04 2017-07-04 Koninklijke Philips Nv sistema de ressonância magnética para adquirir pelo menos dois ou mais conjuntos de dados de placa de espaço k de uma zona de formação de imagem de um indivíduo; método para adquirir, por um sistema de rm, dois ou mais pelo menos conjuntos de dados de placa de espaço k de uma zona de formação de imagem de um indivíduo; e produto de programa de computador
US10274566B2 (en) * 2013-04-03 2019-04-30 Koninklijke Philips N.V. Dixon-type water/fat separation MRI using high-SNR in-phase image and lower-SNR at least partially out-of-phase image
US10234522B2 (en) 2013-09-16 2019-03-19 Koninklijke Philips N.V. MR imaging with dixon-type water/fat separation

Also Published As

Publication number Publication date
EP3314284B1 (en) 2021-10-20
US20180299526A1 (en) 2018-10-18
JP2018518322A (ja) 2018-07-12
CN107923958B (zh) 2020-06-23
WO2016207035A1 (en) 2016-12-29
EP3314284A1 (en) 2018-05-02
CN107923958A (zh) 2018-04-17
US10459059B2 (en) 2019-10-29

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