DE68910630D1 - Thermographische Bilderzeugung. - Google Patents

Thermographische Bilderzeugung.

Info

Publication number
DE68910630D1
DE68910630D1 DE89201959T DE68910630T DE68910630D1 DE 68910630 D1 DE68910630 D1 DE 68910630D1 DE 89201959 T DE89201959 T DE 89201959T DE 68910630 T DE68910630 T DE 68910630T DE 68910630 D1 DE68910630 D1 DE 68910630D1
Authority
DE
Germany
Prior art keywords
esremri
transition
temperature dependent
thermographic imaging
imaging
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
DE89201959T
Other languages
English (en)
Inventor
Ib Leunbach
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.)
Amersham Health R&D AB
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 DE68910630D1 publication Critical patent/DE68910630D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (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)
DE89201959T 1988-08-19 1989-07-25 Thermographische Bilderzeugung. Expired - Lifetime DE68910630D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888819754A GB8819754D0 (en) 1988-08-19 1988-08-19 Apparatus & method

Publications (1)

Publication Number Publication Date
DE68910630D1 true DE68910630D1 (de) 1993-12-16

Family

ID=10642416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89201959T Expired - Lifetime DE68910630D1 (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) DK23691A (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
CN1269015A (zh) 1997-06-19 2000-10-04 耐克麦德英梅金公司 使用体外极化磁共振成像剂的奥氏磁共振成像方法
WO1999021024A1 (en) * 1997-10-16 1999-04-29 Koninklijke Philips Electronics N.V. Method of and device for determining a temperature distribution in an object by means of magnetic resonance
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
EP1960001A2 (de) 2005-12-08 2008-08-27 Koninklijke Philips Electronics N.V. System und verfahren zur überwachung einer in-vivo-wirkstofffreisetzung über overhauser-erweiterte kernspinresonanz
US7741844B2 (en) * 2007-05-07 2010-06-22 General Electric Company Method and system for magnetic resonance imaging using labeled contrast agents
JP5773645B2 (ja) * 2007-06-25 2015-09-02 リアル イメージング リミテッド 画像分析のための方法、装置およびシステム
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
WO1990002343A1 (en) 1990-03-08
EP0361551A1 (de) 1990-04-04
EP0361551B1 (de) 1993-11-10
US5263482A (en) 1993-11-23
NZ230340A (en) 1992-09-25
DK23691D0 (da) 1991-02-12
JPH04500163A (ja) 1992-01-16
DK23691A (da) 1991-02-12
ATE97239T1 (de) 1993-11-15
ZA896316B (en) 1990-05-30
AU3973789A (en) 1990-03-23
AU627483B2 (en) 1992-08-27
GB8819754D0 (en) 1988-09-21

Similar Documents

Publication Publication Date Title
ATE97239T1 (de) Thermographische bilderzeugung.
NO895229D0 (no) Forbedret apparat og fremgangsmaate for tilveiebringelse av avbildning ved magnetisk resonans.
JPS52127389A (en) Apparatus and method of nuclear magnetic resonance
DE3484064D1 (de) Bildformungsverfahren und vorrichtung mittels nuklear-magnetischer resonanz.
EP0318212A3 (en) Magnetic resonance imaging methods and apparatus
DE3851496T2 (de) Abbildungsverfahren mittels magnetischer Resonanz und Vorrichtung hierfür.
DE68913859T2 (de) Bilderzeugung mittels magnetischer Resonanz.
GB2202333B (en) Method and apparatus for the examination of a body by nuclear magnetic resonance by slow and fast methods, and a device for creating a magnetic field gradient
DE3855320D1 (de) Spektroskopie und Bilderzeugung mittels magnetischer Kernresonanz
IL81915A (en) Magnetic resonance imaging method and device for determinig the pulse angle of an r.f.electromagnetic pulse
DE3850716D1 (de) Kernspinnresonanzgerät und -verfahren.
EP0418675A3 (en) Nuclear magnetic resonance multi-echo imaging method and apparatus
JPS5759154A (en) Sampling head for measuring electronic spin resonance and paramagnetic electronic resonance
GB2027214B (en) Method for the recording of spin resonance spectra and an apparatus for the implementation of such method
DE3070348D1 (en) Nuclear magnetic resonance spectrometer and its method of operation
JPS5724849A (en) Sample head for measuring electronic spin resonance and electronic paramagnetic resonance
EP0405521A3 (en) Method and apparatus of nuclear magnetic resonance imaging with optimized gradient magnetic field power source
GB2190502B (en) Nuclear magnetic resonance methods and apparatus
JPS51150386A (en) Method of measuring pulse nuclear magnetic resonance and apparatus therefor
JPS5616855A (en) Spin resonance spectrum recording method and apparatus
JPS5618746A (en) High resolution nuclear magnetic resonance spectrum method and apparatus
ZA884456B (en) Magnetic resonance imaging apparatus and methods

Legal Events

Date Code Title Description
8332 No legal effect for de