DE68924837T2 - Kernspinsresonanzabbildungsverfahren. - Google Patents

Kernspinsresonanzabbildungsverfahren.

Info

Publication number
DE68924837T2
DE68924837T2 DE68924837T DE68924837T DE68924837T2 DE 68924837 T2 DE68924837 T2 DE 68924837T2 DE 68924837 T DE68924837 T DE 68924837T DE 68924837 T DE68924837 T DE 68924837T DE 68924837 T2 DE68924837 T2 DE 68924837T2
Authority
DE
Germany
Prior art keywords
agent
magnetic resonance
resonance imaging
contrast
esremri
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 - Fee Related
Application number
DE68924837T
Other languages
English (en)
Other versions
DE68924837D1 (de
Inventor
Ib Leunbach
Klaes Golman
Jo Klaveness
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 DE68924837D1 publication Critical patent/DE68924837D1/de
Publication of DE68924837T2 publication Critical patent/DE68924837T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/62—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)
  • Soft Magnetic Materials (AREA)
  • Semiconductor Lasers (AREA)
DE68924837T 1988-12-23 1989-12-20 Kernspinsresonanzabbildungsverfahren. Expired - Fee Related DE68924837T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888830215A GB8830215D0 (en) 1988-12-23 1988-12-23 Method

Publications (2)

Publication Number Publication Date
DE68924837D1 DE68924837D1 (de) 1995-12-21
DE68924837T2 true DE68924837T2 (de) 1996-05-23

Family

ID=10649147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924837T Expired - Fee Related DE68924837T2 (de) 1988-12-23 1989-12-20 Kernspinsresonanzabbildungsverfahren.

Country Status (11)

Country Link
EP (1) EP0375074B1 (de)
JP (1) JPH04502456A (de)
AT (1) ATE130439T1 (de)
AU (1) AU637072B2 (de)
CA (1) CA2006405A1 (de)
DE (1) DE68924837T2 (de)
DK (1) DK119891D0 (de)
GB (1) GB8830215D0 (de)
NZ (1) NZ231932A (de)
WO (1) WO1990007719A1 (de)
ZA (1) ZA899845B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9024528D0 (en) * 1990-11-12 1991-01-02 Instrumentarium Corp Improvements in and relating to magnetic resonance imaging
GB2253702B (en) * 1991-03-12 1995-03-22 Instrumentarium Corp apparatus and method
GB9111738D0 (en) * 1991-05-31 1991-07-24 Instrumentarium Corp Method
US5264204A (en) * 1992-04-30 1993-11-23 Mallinckrodt Medical, Inc. Hydrophilic free radicals for magnetic resonance imaging
GB2311138A (en) * 1996-03-15 1997-09-17 Nycomed Imaging As ESR-enhanced MRI using magnetic particles as contrast agents
WO1997046981A1 (fr) * 1996-06-06 1997-12-11 Viktor Ivanovich Petrik Procede de protection contre les contrefaçons de billets de banque, de titres et de documents
ES2375089T3 (es) * 2005-12-01 2012-02-24 Ge Healthcare As Procedimiento de la polarización nuclear dinámica(dnp) que usa un radical tritilo y un ión metálico paramagnético.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719425A (en) * 1986-04-15 1988-01-12 Scientific Innovations, Inc. NMR imaging method and apparatus
ES2058714T3 (es) * 1987-06-23 1994-11-01 Nycomed Innovation Ab Mejoras introducidas en formacion de imagenes por resonancia magnetica.
GB8808305D0 (en) * 1988-04-08 1988-05-11 Nycomed As Compositions

Also Published As

Publication number Publication date
DK119891A (da) 1991-06-20
GB8830215D0 (en) 1989-02-22
NZ231932A (en) 1993-04-28
EP0375074A1 (de) 1990-06-27
AU4748190A (en) 1990-08-01
CA2006405A1 (en) 1990-06-23
EP0375074B1 (de) 1995-11-15
WO1990007719A1 (en) 1990-07-12
DE68924837D1 (de) 1995-12-21
DK119891D0 (da) 1991-06-20
AU637072B2 (en) 1993-05-20
JPH04502456A (ja) 1992-05-07
ATE130439T1 (de) 1995-12-15
ZA899845B (en) 1990-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee