DE112018006309T5 - Diffusions-mr-bildgebung mit fettunterdrückung - Google Patents

Diffusions-mr-bildgebung mit fettunterdrückung Download PDF

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Publication number
DE112018006309T5
DE112018006309T5 DE112018006309.7T DE112018006309T DE112018006309T5 DE 112018006309 T5 DE112018006309 T5 DE 112018006309T5 DE 112018006309 T DE112018006309 T DE 112018006309T DE 112018006309 T5 DE112018006309 T5 DE 112018006309T5
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DE
Germany
Prior art keywords
image
diffusion
fat
weighted
suppressed
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Pending
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DE112018006309.7T
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German (de)
English (en)
Inventor
Johan Samuel Van Den Brink
Elwin De Weerdt
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of DE112018006309T5 publication Critical patent/DE112018006309T5/de
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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
    • G01R33/5607—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reducing the NMR signal of a particular spin species, e.g. of a chemical species for fat suppression, or of a moving spin species for black-blood 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3852—Gradient amplifiers; means for controlling the application of a gradient magnetic field to the sample, e.g. a gradient signal synthesizer
    • 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
    • G01R33/54—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
    • G01R33/561—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
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • G01R33/5616—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE] using gradient refocusing, e.g. EPI
    • 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
    • G01R33/56341—Diffusion imaging
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • 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
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • G06T2207/10092—Diffusion tensor magnetic resonance imaging [DTI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE112018006309.7T 2017-12-11 2018-12-04 Diffusions-mr-bildgebung mit fettunterdrückung Pending DE112018006309T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17206405.7 2017-12-11
EP17206405.7A EP3495832A1 (en) 2017-12-11 2017-12-11 Diffusion mr imaging with fat suppression
PCT/EP2018/083392 WO2019115277A1 (en) 2017-12-11 2018-12-04 Diffusion mr imaging with fat suppression

Publications (1)

Publication Number Publication Date
DE112018006309T5 true DE112018006309T5 (de) 2020-10-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018006309.7T Pending DE112018006309T5 (de) 2017-12-11 2018-12-04 Diffusions-mr-bildgebung mit fettunterdrückung

Country Status (6)

Country Link
US (1) US11675038B2 (https=)
EP (1) EP3495832A1 (https=)
JP (1) JP7191103B2 (https=)
CN (1) CN111512173B (https=)
DE (1) DE112018006309T5 (https=)
WO (1) WO2019115277A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7270450B2 (ja) * 2019-04-23 2023-05-10 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装置及び画像処理装置
DE102021203259A1 (de) * 2021-03-31 2022-10-06 Siemens Healthcare Gmbh Verfahren zur Erstellung von diffusionsgewichteten und nicht-diffusionsgewichteten Messdaten mittels Magnetresonanz
US12601804B2 (en) * 2023-12-13 2026-04-14 Syntheticmr Ab (Publ) Method and system of multi-parametric magnetic resonance imaging

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270654A (en) * 1991-07-05 1993-12-14 Feinberg David A Ultra-fast multi-section MRI using gradient and spin echo (grase) imaging
US5706813A (en) * 1992-03-09 1998-01-13 University Of Washington Focal neurographic magnetic resonance imaging system
CA2131705C (en) * 1992-03-09 2008-10-21 Aaron G. Filler Image neurography and diffusion anisotropy imaging
US6177795B1 (en) * 1998-05-19 2001-01-23 Elscint Ltd. Spectral component imaging using phased array coils
JP2002204789A (ja) * 2001-01-10 2002-07-23 Hitachi Medical Corp Ｍｒｉ装置
US20050036944A1 (en) * 2001-12-14 2005-02-17 Van Den Brink Johan Samuel Diffusion-weighted parallel imaging with navigator-signal-based phase correction
AU2003224374A1 (en) * 2002-05-13 2003-11-11 Koninklijke Philips Electronics N.V. Reduction of susceptibility artifacts in subencoded single-shot magnetic resonance imaging
US7057388B2 (en) * 2002-11-18 2006-06-06 Koninklijke Philips Electronics N.V. Magnetic resonance method and device
US9700220B2 (en) * 2006-04-25 2017-07-11 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
JP5127276B2 (ja) * 2006-05-26 2013-01-23 株式会社東芝 画像処理装置および磁気共鳴イメージング装置
FR2918868A1 (fr) * 2006-06-06 2009-01-23 Guerbet Sa Methode d'imagerie de diagnostic utilisant en combinaison avec l'imagerie de diffusion de l'eau, des agents de contraste
US7535222B2 (en) * 2007-01-02 2009-05-19 The Board Of Trustees Of The Leland Stanford Junior University MRI data acquisition using propeller k-space data acquisition
EP2146631A4 (en) * 2007-04-13 2013-03-27 Univ Michigan SYSTEMS AND METHOD FOR IMPRINTING WOVEN FILMS
JP5366437B2 (ja) * 2007-05-31 2013-12-11 株式会社東芝 磁気共鳴イメージング装置
JP5449805B2 (ja) * 2008-04-25 2014-03-19 株式会社東芝 磁気共鳴イメージング装置
JP5591493B2 (ja) * 2008-07-17 2014-09-17 株式会社東芝 磁気共鳴イメージング装置
JP5562598B2 (ja) * 2008-10-24 2014-07-30 株式会社東芝 画像表示装置、画像表示方法および磁気共鳴イメージング装置
US8508225B2 (en) * 2010-11-10 2013-08-13 The Board Of Trustees Of The Leland Stanford Junior University T2-weighted and diffusion-weighted imaging using fast acquisition with double echo (FADE)
JP5868160B2 (ja) * 2011-01-11 2016-02-24 株式会社東芝 磁気共鳴イメージング装置
WO2013175403A1 (en) * 2012-05-23 2013-11-28 Koninklijke Philips N.V. Multi-echo presto
US9638780B2 (en) * 2013-02-25 2017-05-02 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
WO2014154544A1 (en) * 2013-03-25 2014-10-02 Fatnav Ekonomisk Förening Real-time motion correction for mri using fat navigators
JP6243522B2 (ja) * 2013-06-06 2017-12-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 正則化された検出再構成を使用するマルチエコーディクソン水−脂肪分離及びｂ０歪補正による並列ｍｒｉ
JP2015123305A (ja) * 2013-12-27 2015-07-06 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴装置およびプログラム
RU2697994C2 (ru) * 2014-07-03 2019-08-21 Конинклейке Филипс Н.В. Система многокадровой магнитно-резонансной (мр) томографии и способ ее функционирования
US9664760B2 (en) * 2014-09-01 2017-05-30 bioProtonics, L.L.C Selective sampling for assessing structural spatial frequencies with specific contrast mechanisms
US10061003B2 (en) * 2014-09-01 2018-08-28 bioProtonics, L.L.C. Selective sampling for assessing structural spatial frequencies with specific contrast mechanisms
US10338178B2 (en) * 2015-01-12 2019-07-02 The Board Of Trustees Of The University Of Illinois System and method for high-resolution spectroscopic imaging
US10114099B2 (en) * 2015-02-11 2018-10-30 The Board Of Trustees Of The Leland Stanford Junior University High resolution magnetic resonance imaging with reduced distortion based on reduced-field-of-view and generalized parallel imaging
US10677870B2 (en) * 2016-01-25 2020-06-09 The Regents Of The University Of California System and method for optimized diffusion-weighted imaging
US11353533B2 (en) * 2016-02-24 2022-06-07 Ohio State Innovation Foundation Methods and devices for contrast agent magnetic resonance imaging
US10330762B2 (en) * 2016-04-12 2019-06-25 The Johns Hopkins University Measurement of blood volume using velocity-selective pulse trains on MRI
US11129541B2 (en) * 2016-11-21 2021-09-28 Siemens Healthcare Gmbh Method for recording diagnostic measurement data of a head of an examination object in head imaging via a magnetic resonance device
EP3518760B1 (en) * 2016-11-21 2024-09-25 Siemens Healthineers AG Method for recording diagnostic measurement data of a head via a magnetic resonance device
US10429476B2 (en) * 2016-12-01 2019-10-01 The Board Of Trustees Of The Leland Stanford Junior University Algebraic reconstruction method for off-resonance and eddy-current correction in functional and diffusion weighted magnetic resonance imaging

Also Published As

Publication number Publication date
JP7191103B2 (ja) 2022-12-16
EP3495832A1 (en) 2019-06-12
US20210173033A1 (en) 2021-06-10
CN111512173A (zh) 2020-08-07
WO2019115277A1 (en) 2019-06-20
CN111512173B (zh) 2023-10-20
US11675038B2 (en) 2023-06-13
JP2021505296A (ja) 2021-02-18

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