PL2967419T3 - Sposób i układ do określania skorygowanej wartości danych relaksometrii rezonansu magnetycznego tkanki wisceralnej osobnika na potrzeby oceny płynu pozakomórkowego na podstawie prawidłowej zawartości żelaza w tkance wisceralnej - Google Patents

Sposób i układ do określania skorygowanej wartości danych relaksometrii rezonansu magnetycznego tkanki wisceralnej osobnika na potrzeby oceny płynu pozakomórkowego na podstawie prawidłowej zawartości żelaza w tkance wisceralnej

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Publication number
PL2967419T3
PL2967419T3 PL14711591T PL14711591T PL2967419T3 PL 2967419 T3 PL2967419 T3 PL 2967419T3 PL 14711591 T PL14711591 T PL 14711591T PL 14711591 T PL14711591 T PL 14711591T PL 2967419 T3 PL2967419 T3 PL 2967419T3
Authority
PL
Poland
Prior art keywords
visceral tissue
determiing
subject
magnetic resonance
iron content
Prior art date
Application number
PL14711591T
Other languages
English (en)
Inventor
Elizabeth TUNNICLIFFE
Matthew Robson
Rajarshi BANERJEE
Original Assignee
Oxford University Innovation Limited
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 Oxford University Innovation Limited filed Critical Oxford University Innovation Limited
Publication of PL2967419T3 publication Critical patent/PL2967419T3/pl

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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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
    • 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
    • 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 classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0044—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A61B5/4244—Evaluating particular parts, e.g. particular organs liver
    • 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]
    • G01R33/448—Relaxometry, i.e. quantification of relaxation times or spin density
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis
    • A61B2576/02—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis
    • A61B2576/02—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part
    • A61B2576/023—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part for the heart
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30048—Heart; Cardiac
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30056—Liver; Hepatic

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optics & Photonics (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Endocrinology (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
PL14711591T 2013-03-15 2014-03-14 Sposób i układ do określania skorygowanej wartości danych relaksometrii rezonansu magnetycznego tkanki wisceralnej osobnika na potrzeby oceny płynu pozakomórkowego na podstawie prawidłowej zawartości żelaza w tkance wisceralnej PL2967419T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1304728.7A GB201304728D0 (en) 2013-03-15 2013-03-15 Medical imaging
PCT/GB2014/050815 WO2014140635A1 (en) 2013-03-15 2014-03-14 Medical imaging
EP14711591.9A EP2967419B1 (en) 2013-03-15 2014-03-14 A method and system for determiing a corrected value of magnetic resonance relaxometry data of a subject's visceral tissue for extracellular fluid based on a normal iron content for the visceral tissue

Publications (1)

Publication Number Publication Date
PL2967419T3 true PL2967419T3 (pl) 2022-02-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PL14711591T PL2967419T3 (pl) 2013-03-15 2014-03-14 Sposób i układ do określania skorygowanej wartości danych relaksometrii rezonansu magnetycznego tkanki wisceralnej osobnika na potrzeby oceny płynu pozakomórkowego na podstawie prawidłowej zawartości żelaza w tkance wisceralnej

Country Status (13)

Country Link
US (1) US10162031B2 (pl)
EP (1) EP2967419B1 (pl)
JP (1) JP6392256B2 (pl)
AU (1) AU2014229726B2 (pl)
CA (1) CA2906163C (pl)
ES (1) ES2902982T3 (pl)
GB (2) GB201304728D0 (pl)
HK (1) HK1213459A1 (pl)
MY (1) MY170136A (pl)
PL (1) PL2967419T3 (pl)
PT (1) PT2967419T (pl)
SG (1) SG11201507628WA (pl)
WO (1) WO2014140635A1 (pl)

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GB201121404D0 (en) 2011-12-13 2012-01-25 Isis Innovation Diagnosis
GB201304728D0 (en) 2013-03-15 2013-05-01 Isis Innovation Medical imaging
GB2524587A (en) * 2014-03-28 2015-09-30 Perspectum Diagnostics Ltd Method and apparatus for non-invasive detection of inflammation of a visceral organ
GB201406304D0 (en) * 2014-04-08 2014-05-21 Isis Innovation Medical imaging
EP2955536B1 (en) * 2014-06-12 2020-08-12 Commissariat A L'energie Atomique Et Aux Energies Alternatives MRI method to quantify iron amount in tissues using diffusion magnetic resonance imaging
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EP3535595B1 (en) * 2016-11-07 2024-01-03 Oxford University Innovation Limited Correction method for magnetic resonance t1-mapping of visceral organs in the presence of elevated iron and elevated fat levels, and in the presence of off-resonance frequencies
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US10613173B2 (en) 2017-04-07 2020-04-07 Siemens Healthcare Gmbh Method and magnetic resonance apparatus for generating a fat fraction-corrected T1 parameter map
DE102018209584A1 (de) * 2018-06-14 2019-12-19 Siemens Healthcare Gmbh Magnetresonanz-Fingerprinting-Verfahren
EP3629048A1 (de) 2018-09-27 2020-04-01 Siemens Healthcare GmbH Niederfeld-magnetresonanz-fingerprinting
EP3845919A1 (en) * 2020-01-03 2021-07-07 Siemens Healthcare GmbH Method for reducing the effects of b0-inhomogeneity in magnetic resonance imaging
US20220110580A1 (en) * 2020-10-09 2022-04-14 Massachusetts Institute Of Technology Methods and systems for assessment of liver fibrosis and steatosis

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Also Published As

Publication number Publication date
HK1213459A1 (zh) 2016-07-08
EP2967419B1 (en) 2021-10-20
US10162031B2 (en) 2018-12-25
CA2906163C (en) 2022-04-05
WO2014140635A1 (en) 2014-09-18
GB201404628D0 (en) 2014-04-30
EP2967419A1 (en) 2016-01-20
AU2014229726A1 (en) 2015-09-10
JP6392256B2 (ja) 2018-09-19
SG11201507628WA (en) 2015-10-29
GB201304728D0 (en) 2013-05-01
GB2513474B (en) 2017-11-29
GB2513474A (en) 2014-10-29
JP2016513514A (ja) 2016-05-16
AU2014229726B2 (en) 2019-06-06
ES2902982T3 (es) 2022-03-30
MY170136A (en) 2019-07-06
PT2967419T (pt) 2022-01-20
US20160025831A1 (en) 2016-01-28
CA2906163A1 (en) 2014-09-18

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