PL2933743T3 - Metoda opisywania dyfuzji molekularnej z zestawu ważonych dyfuzyjnie sygnałów obrazów rezonansu magnetycznego i urządzenia do wykonywania takiej metody - Google Patents

Metoda opisywania dyfuzji molekularnej z zestawu ważonych dyfuzyjnie sygnałów obrazów rezonansu magnetycznego i urządzenia do wykonywania takiej metody

Info

Publication number
PL2933743T3
PL2933743T3 PL14165298T PL14165298T PL2933743T3 PL 2933743 T3 PL2933743 T3 PL 2933743T3 PL 14165298 T PL14165298 T PL 14165298T PL 14165298 T PL14165298 T PL 14165298T PL 2933743 T3 PL2933743 T3 PL 2933743T3
Authority
PL
Poland
Prior art keywords
diffusion
carrying
magnetic resonance
resonance signals
weighted magnetic
Prior art date
Application number
PL14165298T
Other languages
English (en)
Inventor
Aymeric Stamm
Christian Barillot
Olivier Commowick
Patrick Perez
Original Assignee
Univ Rennes
Centre Nat Rech Scient
Inria Inst Nat Rech Informatique & Automatique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Rennes, Centre Nat Rech Scient, Inria Inst Nat Rech Informatique & Automatique filed Critical Univ Rennes
Publication of PL2933743T3 publication Critical patent/PL2933743T3/pl

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Classifications

    • 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
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
    • G16C20/00—Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
    • G16C20/10—Analysis or design of chemical reactions, syntheses or processes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
    • G16C20/00—Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
    • G16C20/70—Machine learning, data mining or chemometrics

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computing Systems (AREA)
  • Biophysics (AREA)
  • Software Systems (AREA)
  • Evolutionary Biology (AREA)
  • Operations Research (AREA)
PL14165298T 2014-04-18 2014-04-18 Metoda opisywania dyfuzji molekularnej z zestawu ważonych dyfuzyjnie sygnałów obrazów rezonansu magnetycznego i urządzenia do wykonywania takiej metody PL2933743T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14165298.2A EP2933743B1 (en) 2014-04-18 2014-04-18 Method of characterizing molecular diffusion within a body from a set of diffusion-weighted magnetic resonance signals and apparatus for carrying out such a method

Publications (1)

Publication Number Publication Date
PL2933743T3 true PL2933743T3 (pl) 2019-10-31

Family

ID=50624420

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14165298T PL2933743T3 (pl) 2014-04-18 2014-04-18 Metoda opisywania dyfuzji molekularnej z zestawu ważonych dyfuzyjnie sygnałów obrazów rezonansu magnetycznego i urządzenia do wykonywania takiej metody

Country Status (4)

Country Link
US (1) US10310044B2 (pl)
EP (1) EP2933743B1 (pl)
PL (1) PL2933743T3 (pl)
WO (1) WO2015158811A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016213926B4 (de) 2016-07-28 2018-10-31 Siemens Healthcare Gmbh Verfahren zur Bestimmung eines Diffusionstensors mittels eines Magnetresonanztomographen und Vorrichtung
EP3607339A4 (en) * 2017-04-06 2021-05-19 Oregon Health & Science University ACTIVE MRI
CN110163819B (zh) * 2019-04-21 2023-08-01 渤海大学 一种面向磁共振扩散加权图像的非局部均值平滑方法
CN111695304B (zh) * 2020-05-08 2022-08-02 长江水利委员会长江科学院 一种水位梯度的加权平均计算方法
US12579651B2 (en) * 2021-08-11 2026-03-17 Regents Of The University Of Michigan Impeded diffusion fraction for quantitative imaging diagnostic assay

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8380280B2 (en) * 2003-07-08 2013-02-19 The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services Non-invasive in vivo MRI axon diameter measurement methods
US8443302B2 (en) * 2008-07-01 2013-05-14 Honeywell International Inc. Systems and methods of touchless interaction
EP2141506B1 (en) * 2008-07-01 2019-04-03 The Regents of The University of California Identifying fiber tracts using magnetic resonance imaging (MRI)
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
US9402562B2 (en) * 2010-03-25 2016-08-02 The General Hospital Corporation Systems and methods for improved tractographic processing
EP2458397B1 (en) 2010-11-24 2016-11-16 Universite de Rennes 1 Diffusion MRI for detecting a direction of at least one fibre in a body
US10168410B2 (en) * 2010-12-22 2019-01-01 Duke University MRI data acquisition, reconstruction and correction methods for diffusion weighted imagine (DWI) and diffusion tensor imaging (DTI) and related systems
WO2012125829A2 (en) * 2011-03-15 2012-09-20 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Directional diffusion fiber tracking
US9404986B2 (en) * 2011-05-06 2016-08-02 The Regents Of The University Of California Measuring biological tissue parameters using diffusion magnetic resonance imaging
US10996303B2 (en) * 2011-09-16 2021-05-04 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services MRI tractography based transit time determination for nerve fibers
KR101301490B1 (ko) * 2012-06-19 2013-08-29 한국과학기술원 자기공명영상장치 및 확산강조영상획득방법
US10782376B2 (en) * 2012-09-28 2020-09-22 Children's Medical Center Corporation Diffusion-weighted MRI using multiple b-values and constant echo time
DE102012217997A1 (de) * 2012-10-02 2014-04-03 Siemens Aktiengesellschaft Verfahren zur zeitabhängigen Intensitätskorrektur von diffusionsgewichteten MR-Bildern und Magnetresonanz-Anlage
US9846765B2 (en) * 2012-11-09 2017-12-19 Siemens Healthcare Gmbh System and method for patient specific modeling of liver tumor ablation
US10048345B2 (en) * 2013-03-07 2018-08-14 The Board Of Trustees Of The University Of Illinois Fractional order and entropy bio-markers for biological tissue in diffusion weighted magnetic resonance imaging
JP5762460B2 (ja) * 2013-04-11 2015-08-12 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

Also Published As

Publication number Publication date
WO2015158811A1 (en) 2015-10-22
EP2933743B1 (en) 2019-05-08
US10310044B2 (en) 2019-06-04
US20170124294A1 (en) 2017-05-04
EP2933743A1 (en) 2015-10-21

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