ATE97239T1 - Thermographische bilderzeugung. - Google Patents

Thermographische bilderzeugung.

Info

Publication number
ATE97239T1
ATE97239T1 AT89201959T AT89201959T ATE97239T1 AT E97239 T1 ATE97239 T1 AT E97239T1 AT 89201959 T AT89201959 T AT 89201959T AT 89201959 T AT89201959 T AT 89201959T AT E97239 T1 ATE97239 T1 AT E97239T1
Authority
AT
Austria
Prior art keywords
esremri
transition
temperature dependent
thermographic imaging
imaging
Prior art date
Application number
AT89201959T
Other languages
English (en)
Inventor
Ib Leunbach
Original Assignee
Nycomed Innovation Ab
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 Nycomed Innovation Ab filed Critical Nycomed Innovation Ab
Application granted granted Critical
Publication of ATE97239T1 publication Critical patent/ATE97239T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/20—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations containing free radicals, e.g. trityl radical for overhauser
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A61B5/015—By temperature mapping of body part
    • 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
    • G01R33/4804—Spatially selective measurement of temperature or pH
    • 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

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AT89201959T 1988-08-19 1989-07-25 Thermographische bilderzeugung. ATE97239T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888819754A GB8819754D0 (en) 1988-08-19 1988-08-19 Apparatus & method
EP89201959A EP0361551B1 (de) 1988-08-19 1989-07-25 Thermographische Bilderzeugung

Publications (1)

Publication Number Publication Date
ATE97239T1 true ATE97239T1 (de) 1993-11-15

Family

ID=10642416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89201959T ATE97239T1 (de) 1988-08-19 1989-07-25 Thermographische bilderzeugung.

Country Status (11)

Country Link
US (1) US5263482A (de)
EP (1) EP0361551B1 (de)
JP (1) JPH04500163A (de)
AT (1) ATE97239T1 (de)
AU (1) AU627483B2 (de)
DE (1) DE68910630D1 (de)
DK (1) DK23691D0 (de)
GB (1) GB8819754D0 (de)
NZ (1) NZ230340A (de)
WO (1) WO1990002343A1 (de)
ZA (1) ZA896316B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9024527D0 (en) * 1990-11-12 1991-01-02 Instrumentarium Corp Improvements in and relating to magnetic resonance imaging
GB9024528D0 (en) * 1990-11-12 1991-01-02 Instrumentarium Corp Improvements in and relating to magnetic resonance imaging
US5291890A (en) * 1991-08-29 1994-03-08 General Electric Company Magnetic resonance surgery using heat waves produced with focussed ultrasound
US5247935A (en) * 1992-03-19 1993-09-28 General Electric Company Magnetic resonance guided focussed ultrasound surgery
US5368031A (en) * 1993-08-29 1994-11-29 General Electric Company Magnetic resonance surgery using heat waves produced with a laser fiber
US5753207A (en) * 1995-08-21 1998-05-19 Beth Israel Deaconess Medical Center, Inc. Use of paramagnetic compounds to measure temperature and pH in vivo
US5978694A (en) * 1997-02-27 1999-11-02 Uri Rapoport Method and apparatus for detecting a magnetically responsive substance
AU8119298A (en) 1997-06-19 1999-01-04 Nycomed Imaging As Overhauser magnetic resonance imaging (ormi) method comprising ex vivo polarization of a magnetic resonance (mr) imaging agent
EP0944841A1 (de) * 1997-10-16 1999-09-29 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zum bestimmen einer temperaturverteilung in einem gegenstand mit hilfe magnetischer resonanz
US6032068A (en) * 1998-02-19 2000-02-29 The Board Of Trustees Of The Leland Stanford Junior University Non-invasive measurement of frozen tissue temperature using MRI signal
DE19816917A1 (de) * 1998-04-16 1999-10-28 Siemens Ag Verfahren zur räumlich aufgelösten Temperaturüberwachung, Suspension von ferromagnetischen Mikropartikeln und Verwendung dieser Suspension
GB0006207D0 (en) * 2000-03-16 2000-05-03 Picker Nordstar Oy Nuclear magnetic resonance apparatus and method
US7542793B2 (en) * 2002-08-22 2009-06-02 Mayo Foundation For Medical Education And Research MR-guided breast tumor ablation and temperature imaging system
JP3726138B2 (ja) * 2003-01-20 2005-12-14 国立大学法人東京海洋大学 近赤外光の検出装置
US7378849B2 (en) * 2003-10-07 2008-05-27 Sra International, Inc. Method and apparatus for obtaining spatial information and measuring the dielectric constant of an object
US7246939B1 (en) * 2003-10-23 2007-07-24 Gultekin David H Measurement of thermal diffusivity, thermal conductivity, specific heat, specific absorption rate, thermal power, heat transfer coefficient, heat of reaction and membrane permeability by nuclear magnetic resonance
US20060064002A1 (en) * 2004-09-20 2006-03-23 Grist Thomas M Method for monitoring thermal heating during magnetic resonance imaging
WO2006116021A2 (en) * 2005-04-22 2006-11-02 Intematix Corporation Mri technique based on electron spin resonance and endohedral contrast agent
CN101325977A (zh) * 2005-12-08 2008-12-17 皇家飞利浦电子股份有限公司 使用Overhauser增强的NMR监测体内药物释放的系统和方法
US7741844B2 (en) * 2007-05-07 2010-06-22 General Electric Company Method and system for magnetic resonance imaging using labeled contrast agents
CN101854846B (zh) * 2007-06-25 2014-10-22 真实成像有限公司 用于分析图像的方法、装置和系统
DE102008064400A1 (de) 2008-06-02 2009-12-03 Rohde & Schwarz Gmbh & Co. Kg Mikrowellenuntersuchung mit einem Kontrastmittel
US8326010B2 (en) 2010-05-03 2012-12-04 General Electric Company System and method for nuclear magnetic resonance (NMR) temperature monitoring
US20180126010A1 (en) * 2016-11-04 2018-05-10 Luca Turin Passively induced rf emissions from spin polarized electrons in living matter
CN109917315B (zh) * 2019-04-30 2021-09-28 上海联影医疗科技股份有限公司 磁共振成像扫描方法、装置、计算机设备和存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502964A (en) * 1967-07-28 1970-03-24 Varian Associates Gyromagnetic resonance spectrometer employing a temperature dependent resonance line to sense temperature of the sample
US4284949A (en) * 1979-02-21 1981-08-18 Nicolet Instrument Corporation Nuclear magnetic resonance spectrometer and method
US4558279A (en) * 1983-03-07 1985-12-10 University Of Cincinnati Methods for detecting and imaging a temperature of an object by nuclear magnetic resonance
US4914608A (en) * 1988-08-19 1990-04-03 The United States Of America As Represented By The Department Of Health And Human Services In-vivo method for determining and imaging temperature of an object/subject from diffusion coefficients obtained by nuclear magnetic resonance

Also Published As

Publication number Publication date
JPH04500163A (ja) 1992-01-16
GB8819754D0 (en) 1988-09-21
ZA896316B (en) 1990-05-30
US5263482A (en) 1993-11-23
EP0361551A1 (de) 1990-04-04
DE68910630D1 (de) 1993-12-16
NZ230340A (en) 1992-09-25
EP0361551B1 (de) 1993-11-10
WO1990002343A1 (en) 1990-03-08
AU3973789A (en) 1990-03-23
DK23691A (da) 1991-02-12
DK23691D0 (da) 1991-02-12
AU627483B2 (en) 1992-08-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties