ES2187794T3 - Metodo de formacion de imagenes por resonancia magnetica amplificada por resonancia magnetica electronica (irmarpe) con polimerizacion nuclear dinamica "ex vivo" de un agente de formacion de imagenes rm. - Google Patents

Metodo de formacion de imagenes por resonancia magnetica amplificada por resonancia magnetica electronica (irmarpe) con polimerizacion nuclear dinamica "ex vivo" de un agente de formacion de imagenes rm.

Info

Publication number
ES2187794T3
ES2187794T3 ES97930621T ES97930621T ES2187794T3 ES 2187794 T3 ES2187794 T3 ES 2187794T3 ES 97930621 T ES97930621 T ES 97930621T ES 97930621 T ES97930621 T ES 97930621T ES 2187794 T3 ES2187794 T3 ES 2187794T3
Authority
ES
Spain
Prior art keywords
magnetic resonance
vivo
irmarpe
expanded
images
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97930621T
Other languages
English (en)
Spanish (es)
Inventor
Ib Leunbach
Ian The Robert Steiner M Young
Gosta Ehnholm
Georg Hansson
Stefan Petersson
Lars-Goran Wistrand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Medical Systems MR Technologies Finland Oy
GE Healthcare AS
Original Assignee
Picker Nordstar Oy
Amersham Health AS
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 Picker Nordstar Oy, Amersham Health AS filed Critical Picker Nordstar Oy
Application granted granted Critical
Publication of ES2187794T3 publication Critical patent/ES2187794T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • 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
    • G01R33/282—Means specially adapted for hyperpolarisation or for hyperpolarised contrast agents, e.g. for the generation of hyperpolarised gases using optical pumping cells, for storing hyperpolarised contrast agents or for the determination of the polarisation of a hyperpolarised contrast agent
    • 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
    • G01R33/62—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using double resonance

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Semiconductor Lasers (AREA)
ES97930621T 1996-07-05 1997-07-03 Metodo de formacion de imagenes por resonancia magnetica amplificada por resonancia magnetica electronica (irmarpe) con polimerizacion nuclear dinamica "ex vivo" de un agente de formacion de imagenes rm. Expired - Lifetime ES2187794T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9614139.5A GB9614139D0 (en) 1996-07-05 1996-07-05 Method

Publications (1)

Publication Number Publication Date
ES2187794T3 true ES2187794T3 (es) 2003-06-16

Family

ID=10796408

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97930621T Expired - Lifetime ES2187794T3 (es) 1996-07-05 1997-07-03 Metodo de formacion de imagenes por resonancia magnetica amplificada por resonancia magnetica electronica (irmarpe) con polimerizacion nuclear dinamica "ex vivo" de un agente de formacion de imagenes rm.

Country Status (9)

Country Link
US (1) US6008644A (OSRAM)
EP (1) EP0909392B1 (OSRAM)
JP (1) JP4109719B2 (OSRAM)
AT (1) ATE225518T1 (OSRAM)
AU (1) AU3450497A (OSRAM)
DE (1) DE69716069T2 (OSRAM)
ES (1) ES2187794T3 (OSRAM)
GB (1) GB9614139D0 (OSRAM)
WO (1) WO1998001766A1 (OSRAM)

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GB9706282D0 (en) * 1997-03-26 1997-05-14 Nycomed Imaging As Method
WO1998058272A1 (en) * 1997-06-19 1998-12-23 Nycomed Imaging As Overhauser magnetic resonance imaging (ormi) method comprising ex vivo polarization of a magnetic resonance (mr) imaging agent
US6278893B1 (en) * 1998-01-05 2001-08-21 Nycomed Imaging As Method of magnetic resonance imaging of a sample with ex vivo polarization of an MR imaging agent
DE19911043A1 (de) * 1999-03-12 2000-09-14 Philips Corp Intellectual Pty MR-Verfahren
GB9911679D0 (en) * 1999-05-19 1999-07-21 Nycomed Imaging As Magnetic resonance imaging
US6318146B1 (en) * 1999-07-14 2001-11-20 Wisconsin Alumni Research Foundation Multi-imaging modality tissue mimicking materials for imaging phantoms
GB0006207D0 (en) 2000-03-16 2000-05-03 Picker Nordstar Oy Nuclear magnetic resonance apparatus and method
US20040067591A1 (en) * 2002-10-04 2004-04-08 Wisconsin Alumni Research Foundation Tissue mimicking elastography phantoms
EP1615554B1 (en) * 2003-04-15 2017-12-20 Philips Intellectual Property & Standards GmbH Method and arrangement for influencing magnetic particles and detecting interfering material
CN100527168C (zh) * 2004-12-14 2009-08-12 皇家飞利浦电子股份有限公司 确定磁性粒子的空间分布的方法
US20070025918A1 (en) * 2005-07-28 2007-02-01 General Electric Company Magnetic resonance imaging (MRI) agents: water soluble carbon-13 enriched fullerene and carbon nanotubes for use with dynamic nuclear polarization
US20090264732A1 (en) * 2005-10-11 2009-10-22 Huntington Medical Research Institutes Imaging agents and methods of use thereof
US8703102B2 (en) 2008-04-04 2014-04-22 Millikelvin Technologies Llc Systems and methods for producing hyperpolarized materials and mixtures thereof
AU2007254464B2 (en) 2006-02-21 2013-02-21 Avrum Belzer Hyperpolarization methods, systems and compositions
US7205764B1 (en) * 2006-04-11 2007-04-17 Varian, Inc. Method and apparatus for increasing the detection sensitivity in a high resolution NMR analysis
EP2117607A4 (en) 2007-01-11 2012-08-08 Huntington Medical Res Inst PICTURES AND METHOD FOR THEIR USE
US20100233089A1 (en) * 2007-10-05 2010-09-16 Huntington Medical Research Institutes Imaging of genetic material with magnetic resonance
WO2009129265A1 (en) * 2008-04-14 2009-10-22 Huntington Medical Research Institutes Methods and apparatus for pasadena hyperpolarization
HUE031915T2 (en) 2008-10-03 2017-08-28 Bracco Imaging Spa A method of producing an aqueous solution of hyperpolarized molecules
IN2012DN02418A (OSRAM) 2009-08-31 2015-08-21 Millikelvin Technologies Llc
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
EP2872520B1 (en) 2012-07-13 2016-09-14 Bracco Imaging S.p.A Triarylmethyl radicals
US9874622B2 (en) 2013-09-27 2018-01-23 General Electric Company Hyperpolarized media transport vessel
EP3063119B1 (en) 2013-10-28 2019-06-26 Bracco Imaging S.p.A Process for the preparation of hyperpolarized carboxylate compounds
US10126438B2 (en) 2014-09-19 2018-11-13 University Of Virginia Patent Foundation Systems and methods for polarized nuclear imaging and spectroscopy
EP3513222A4 (en) 2016-09-15 2020-05-20 Yuan Zheng SYSTEMS AND METHODS FOR POLARIZED NUCLEAR IMAGING AND SPECTROSCOPY
US10520561B2 (en) 2017-09-27 2019-12-31 General Electric Company System and method for hyperpolarizing a substance and quenching radicals therein
US10942237B2 (en) 2019-05-07 2021-03-09 GE Precision Healthcare LLC System and method for hyperpolarizing a substance
CN117148233B (zh) * 2023-10-31 2024-01-12 中国科学院精密测量科学与技术创新研究院 一种针对esr非均匀展宽的弱磁测量装置与方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85193C (fi) * 1989-11-27 1992-03-10 Instrumentarium Oy Undersoekningsfoerfarande och - anordning.
GB9024528D0 (en) * 1990-11-12 1991-01-02 Instrumentarium Corp Improvements in and relating to magnetic resonance imaging
GB9216597D0 (en) * 1992-08-05 1992-09-16 British Tech Group Method of obtaining images representing the distribution of paramagnetic material in solution
US5479925A (en) * 1994-06-23 1996-01-02 General Electric Company Magnetic resonance (MR) angiography in a low-field imaging magnet
DE19600241C2 (de) * 1995-01-13 2002-08-01 Bruker Biospin Gmbh Verfahren und Vorrichtung zum Auffinden von Edelsteinen in einer umgebenden Substanz mittels magnetischer Kernresonanz
US5678548A (en) * 1995-07-20 1997-10-21 The United States Of America As Represented By The Department Of Health And Human Services System and method for performing in vivo imaging and oxymetry and FT microscopy by pulsed radiofrequency electron paramagnetic resonance

Also Published As

Publication number Publication date
EP0909392A1 (en) 1999-04-21
JP2000513979A (ja) 2000-10-24
GB9614139D0 (en) 1996-09-04
AU3450497A (en) 1998-02-02
DE69716069D1 (de) 2002-11-07
JP4109719B2 (ja) 2008-07-02
DE69716069T2 (de) 2003-06-26
EP0909392B1 (en) 2002-10-02
ATE225518T1 (de) 2002-10-15
US6008644A (en) 1999-12-28
WO1998001766A1 (en) 1998-01-15

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