GB2597218B - Automated detection of water-fat swaps in Dixon magnetic resonance imaging - Google Patents

Automated detection of water-fat swaps in Dixon magnetic resonance imaging Download PDF

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Publication number
GB2597218B
GB2597218B GB2116627.7A GB202116627A GB2597218B GB 2597218 B GB2597218 B GB 2597218B GB 202116627 A GB202116627 A GB 202116627A GB 2597218 B GB2597218 B GB 2597218B
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water
magnetic resonance
resonance imaging
automated detection
dixon magnetic
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GB202116627D0 (en
GB2597218A (en
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Sommer Karsten
Weiss Steffen
Eggers Holger
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Koninklijke Philips NV
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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
    • G01R33/4828—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
    • G01R33/5608—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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0464—Convolutional networks [CNN, ConvNet]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/084—Backpropagation, e.g. using gradient descent
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/09—Supervised learning
    • 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
    • G01R33/56527—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to chemical shift effects
    • 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
    • G01R33/56563—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the main magnetic field B0, e.g. temporal variation of the magnitude or spatial inhomogeneity of B0

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Molecular Biology (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Evolutionary Computation (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB2116627.7A 2019-04-19 2020-04-09 Automated detection of water-fat swaps in Dixon magnetic resonance imaging Active GB2597218B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19170373.5A EP3726240A1 (en) 2019-04-19 2019-04-19 Automated detection of water-fat swaps in dixon magnetic resonance imaging
PCT/EP2020/060138 WO2020212244A1 (en) 2019-04-19 2020-04-09 Automated detection of water-fat swaps in dixon magnetic resonance imaging

Publications (3)

Publication Number Publication Date
GB202116627D0 GB202116627D0 (en) 2022-01-05
GB2597218A GB2597218A (en) 2022-01-19
GB2597218B true GB2597218B (en) 2023-07-05

Family

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Family Applications (1)

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GB2116627.7A Active GB2597218B (en) 2019-04-19 2020-04-09 Automated detection of water-fat swaps in Dixon magnetic resonance imaging

Country Status (7)

Country Link
US (1) US11906608B2 (enExample)
EP (1) EP3726240A1 (enExample)
JP (1) JP2022529944A (enExample)
CN (1) CN113711076B (enExample)
DE (1) DE112020002013T5 (enExample)
GB (1) GB2597218B (enExample)
WO (1) WO2020212244A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3885780A1 (en) * 2020-03-26 2021-09-29 Koninklijke Philips N.V. Magnetic resonance imaging of breast micro-calcifications
DE102020215031A1 (de) * 2020-11-30 2022-06-02 Siemens Healthcare Gmbh Computerimplementiertes Verfahren zur Auswertung von Magnetresonanzdaten, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
CN117148244A (zh) * 2022-05-24 2023-12-01 上海联影医疗科技股份有限公司 图像水脂分离方法、装置、设备和计算机可读存储介质
JP2024047211A (ja) * 2022-09-26 2024-04-05 キヤノンメディカルシステムズ株式会社 データ生成装置、データ生成方法、およびデータ生成プログラム
CN117653026B (zh) * 2023-11-03 2024-09-20 浙江大学 一种人体组织水分含量测量方法、系统、电子设备及介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091243A (en) * 1997-11-13 2000-07-18 The University Of British Columbia Water-fat imaging with direct phase encoding (DPE)
US7298144B2 (en) * 2005-05-06 2007-11-20 The Board Of Trustee Of The Leland Stanford Junior University Homodyne reconstruction of water and fat images based on iterative decomposition of MRI signals
EP3112890A1 (en) * 2008-04-17 2017-01-04 Advanced MR Analytics AB Improved magnetic resonance images
US8064674B2 (en) 2008-11-03 2011-11-22 Siemens Aktiengesellschaft Robust classification of fat and water images from 1-point-Dixon reconstructions
DE102010061974B4 (de) * 2010-11-25 2013-01-03 Siemens Aktiengesellschaft NMR-Verfahren und MR-Vorrichtung zur Phasenkorrektur bei gemischten Geweben
EP2610632A1 (en) 2011-12-29 2013-07-03 Koninklijke Philips Electronics N.V. MRI with Dixon-type water/fat separation and prior knowledge about inhomogeneity of the main magnetic field
US10175331B2 (en) * 2012-09-04 2019-01-08 Koninklijke Philips N.V. Propeller with Dixon water fat separation
EP3039441A1 (en) * 2013-08-30 2016-07-06 Koninklijke Philips N.V. Dixon magnetic resonance imaging
US10359488B2 (en) * 2013-11-07 2019-07-23 Siemens Healthcare Gmbh Signal component identification using medical imaging
RU2713806C2 (ru) * 2015-06-12 2020-02-07 Конинклейке Филипс Н.В. Томография костей в магнитно-резонансной томографии с использованием карты неоднородностей b0
DE102015218168A1 (de) 2015-09-22 2017-03-23 Siemens Healthcare Gmbh Zuordnung einer Spinspezies zu einem Kombinationsbild
US10304198B2 (en) * 2016-09-26 2019-05-28 Siemens Healthcare Gmbh Automatic medical image retrieval

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
[Lecture Notes in Computer Science; Lect.Notes Computer], vol. 9993 Chap.16, no. 558, 2016, Zhao Liang et al., "Identification of Water and Fat Images in Dixon MRI Using Aggregated Patch-Based Convolutional Neural Networks", p. 125-132. *
CHO, JAEJIN ET AL., "Robust Water-Fat Separation in Multi-Echo GRE Sequence using Patch-Based Neural Network", INTERNATIONAL SOCIETY FOR MAGNETIC RESONANCE IN MEDICINE, ISMRM, 2030 ADDISON STREET, 7TH FLOOR, BERKELEY, CA 94704 USA, no. 5610, 2018-06-01, page 5610, the whole document *
GLOCKER BEN ET AL "Correction of Fat-Water Swaps in Dixon MRI", 2016-10-02, INTERNATIONAL CONFERENCE ON COMPUTER ANALYSIS OF IMAGES AND PATTERNS. CAIP 2017: COMPUTER ANALYSIS OF IMAGES AND PATTERNS; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER, BERLIN, HEIDELBERG, PAGE 536-543 *
JONATHAN ANDERSSON ET AL, "Separation of water and fat signal in whole-body gradient echo scans using convolutional neural networks", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 2018-12-12, the whole document *
MAGNETIC RESONANCE MATERIALS IN PHYSICS, BIOLOGY AND MEDICINE, vol. 29, no. 5, 2016, Yang Yu Xin et al., "Automated assessment of thigh composition using machine learning for Dixon magnetic resonance images", p. 723-731. *
VEMULAPALLI RAVITEJA ET AL, "Unsupervised Cross-Modal Synthesis of Subject-Specific Scans", 2015 IEEE INTERNATIONAL CONFERENCE ON COMPUTER VISION (ICCV), IEEE, 12-07-2015, pages 630-638, doi:10.1109/ICCV.2015.79, third paragraph of section 1 *

Also Published As

Publication number Publication date
DE112020002013T5 (de) 2022-01-27
JP2022529944A (ja) 2022-06-27
GB202116627D0 (en) 2022-01-05
GB2597218A (en) 2022-01-19
EP3726240A1 (en) 2020-10-21
CN113711076B (zh) 2025-02-18
US20220196769A1 (en) 2022-06-23
CN113711076A (zh) 2021-11-26
US11906608B2 (en) 2024-02-20
WO2020212244A1 (en) 2020-10-22

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