KR102842852B1 - 자기 공명 이미징을 위한 펄스 시퀀스들의 데이터베이스를 구축하는 컴퓨터 구현 방법 및 이러한 데이터베이스를 이용하여 자기 공명 이미징을 수행하는 방법 - Google Patents

자기 공명 이미징을 위한 펄스 시퀀스들의 데이터베이스를 구축하는 컴퓨터 구현 방법 및 이러한 데이터베이스를 이용하여 자기 공명 이미징을 수행하는 방법

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KR102842852B1
KR102842852B1 KR1020190081249A KR20190081249A KR102842852B1 KR 102842852 B1 KR102842852 B1 KR 102842852B1 KR 1020190081249 A KR1020190081249 A KR 1020190081249A KR 20190081249 A KR20190081249 A KR 20190081249A KR 102842852 B1 KR102842852 B1 KR 102842852B1
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magnetic resonance
resonance imaging
pulse
database
computer
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KR20200006003A (ko
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라파엘 또미-트리꼬
베르뜨랑 띠리옹
뱅상 그라
알렉시 아마동
니꼴라 불랑
알렉상드르 비뇨
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꼼미사리아 아 레네르지 아토미끄 에뜨 옥스 에너지스 앨터네이티브즈
엥스티튀 나쇼날 드 르셰르셰 앙 엥포르마띠끄 에 앙 오또마띠끄
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    • 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
    • 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
    • G01R33/5659—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the RF magnetic field, e.g. spatial inhomogeneities of the RF magnetic field
    • 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
    • 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
    • G01R33/5612—Parallel RF transmission, i.e. RF pulse transmission using a plurality of independent transmission channels
    • 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
    • G01R33/5613—Generating steady state signals, e.g. low flip angle sequences [FLASH]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/906—Clustering; Classification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/231—Hierarchical techniques, i.e. dividing or merging pattern sets so as to obtain a dendrogram
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2415—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on parametric or probabilistic models, e.g. based on likelihood ratio or false acceptance rate versus a false rejection rate
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N7/00—Computing arrangements based on specific mathematical models
    • G06N7/01—Probabilistic graphical models, e.g. probabilistic networks
    • 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
    • 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]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Data Mining & Analysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
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  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
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  • Databases & Information Systems (AREA)
  • Evolutionary Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
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  • Pure & Applied Mathematics (AREA)
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KR1020190081249A 2018-07-09 2019-07-05 자기 공명 이미징을 위한 펄스 시퀀스들의 데이터베이스를 구축하는 컴퓨터 구현 방법 및 이러한 데이터베이스를 이용하여 자기 공명 이미징을 수행하는 방법 Active KR102842852B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18305909.6A EP3594710B1 (en) 2018-07-09 2018-07-09 A computer-implemented method of building a database of pulse sequences for magnetic resonance imaging, and a method of performing magnetic resonance imaging using such a database
EP18305909.6 2018-07-09

Publications (2)

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KR20200006003A KR20200006003A (ko) 2020-01-17
KR102842852B1 true KR102842852B1 (ko) 2025-08-05

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US (1) US10976395B2 (enExample)
EP (1) EP3594710B1 (enExample)
JP (1) JP7317589B2 (enExample)
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Families Citing this family (8)

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US11416653B2 (en) * 2019-05-15 2022-08-16 The Mitre Corporation Numerical model of the human head
US11009578B2 (en) * 2019-07-17 2021-05-18 GE Precision Healthcare LLC Systems and methods for predicting B1+ maps from magnetic resonance calibration images
EP3832336B1 (en) * 2019-12-06 2021-11-17 Commissariat à l'Energie Atomique et aux Energies Alternatives A method of designing a pulse sequence for parallel-transmission mri, and a method of performing parallel-transmission mri using such a pulse sequence
EP3901648A1 (en) 2020-04-24 2021-10-27 Siemens Healthcare GmbH Method and device for controlling a magnetic resonance imaging system
FR3120949B1 (fr) 2021-03-17 2023-03-17 Commissariat Energie Atomique Procédé de génération de séquences d’excitation de spin de type multi-rayon et son application à l’imagerie par résonance magnétique
GB2606208B (en) * 2021-04-29 2023-05-10 Siemens Healthcare Gmbh Computer-implemented magnetic resonance image optimisation method
CN116299106A (zh) * 2023-03-09 2023-06-23 西门子医疗有限公司 计算磁共振测量的优化的初始b1匀场的方法和mri系统
CN120470342B (zh) * 2025-07-14 2025-09-09 华能澜沧江水电股份有限公司 水电机组动应力敏感区识别与效率补偿的智能决策系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100090694A1 (en) 2008-08-28 2010-04-15 Oliver Heid Method and device for automated generation of a formal description of a magnetic resonance system measurement sequence, using a sequence model
WO2017060142A1 (en) 2015-10-06 2017-04-13 Commissariat A L'energie Atomique Et Aux Energies Alternatives A method of designing pulse sequences for parallel-transmission magnetic resonance imaging, and a method of performing magnetic resonance imaging using such sequences

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60225792T2 (de) 2002-07-25 2009-04-16 Stryker Leibinger Gmbh & Co. Kg Korrektur von geometrischen Verzerrungen und Intensitätsverzerrungen in MR-Daten
DE102007023251B4 (de) 2007-05-18 2017-11-23 Siemens Healthcare Gmbh Verfahren zur Steuerung eines Magnetresonanzsystems
DE102013205785B4 (de) * 2013-04-02 2014-10-09 Siemens Aktiengesellschaft Ermittlung einer Magnetresonanzsystem-Ansteuersequenz auf Basis einer reduzierten Anzahl an Feldverteilungskarten

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100090694A1 (en) 2008-08-28 2010-04-15 Oliver Heid Method and device for automated generation of a formal description of a magnetic resonance system measurement sequence, using a sequence model
WO2017060142A1 (en) 2015-10-06 2017-04-13 Commissariat A L'energie Atomique Et Aux Energies Alternatives A method of designing pulse sequences for parallel-transmission magnetic resonance imaging, and a method of performing magnetic resonance imaging using such sequences

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JP7317589B2 (ja) 2023-07-31
US10976395B2 (en) 2021-04-13
JP2020006162A (ja) 2020-01-16
EP3594710A1 (en) 2020-01-15
EP3594710B1 (en) 2024-04-17
KR20200006003A (ko) 2020-01-17
US20200011953A1 (en) 2020-01-09

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