DE69839924D1 - Para-hydrogen markierte mittel und deren verwendung zur bilderzeugung durch nicht-proton magnetische resonanz - Google Patents

Para-hydrogen markierte mittel und deren verwendung zur bilderzeugung durch nicht-proton magnetische resonanz

Info

Publication number
DE69839924D1
DE69839924D1 DE69839924T DE69839924T DE69839924D1 DE 69839924 D1 DE69839924 D1 DE 69839924D1 DE 69839924 T DE69839924 T DE 69839924T DE 69839924 T DE69839924 T DE 69839924T DE 69839924 D1 DE69839924 D1 DE 69839924D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
sample
imaging agent
nuclear spin
hydrogen
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
DE69839924T
Other languages
English (en)
Inventor
Klaes Golman
Oskar Axelsson
Haukur Johanneson
Charlotte Olofsson
Sven Mansson
Stefan Petersson
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.)
GE Healthcare AS
Original Assignee
GE Healthcare 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
Priority claimed from GBGB9723920.6A external-priority patent/GB9723920D0/en
Priority claimed from GBGB9800158.9A external-priority patent/GB9800158D0/en
Application filed by GE Healthcare AS filed Critical GE Healthcare AS
Application granted granted Critical
Publication of DE69839924D1 publication Critical patent/DE69839924D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/06Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/06Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/08Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/06Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/08Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • A61K49/10Organic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/06Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/06Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1806Suspensions, emulsions, colloids, dispersions
    • A61K49/1815Suspensions, emulsions, colloids, dispersions compo-inhalant, e.g. breath tests
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601Image 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/62Arrangements or instruments for measuring magnetic variables involving magnetic resonance using double resonance

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69839924T 1997-11-12 1998-11-12 Para-hydrogen markierte mittel und deren verwendung zur bilderzeugung durch nicht-proton magnetische resonanz Expired - Lifetime DE69839924D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9723920.6A GB9723920D0 (en) 1997-11-12 1997-11-12 Method
GBGB9800158.9A GB9800158D0 (en) 1998-01-05 1998-01-05 Method
PCT/GB1998/003399 WO1999024080A1 (en) 1997-11-12 1998-11-12 Para-hydrogen labelled agents and their use in magnetic resonance imaging

Publications (1)

Publication Number Publication Date
DE69839924D1 true DE69839924D1 (de) 2008-10-02

Family

ID=26312589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839924T Expired - Lifetime DE69839924D1 (de) 1997-11-12 1998-11-12 Para-hydrogen markierte mittel und deren verwendung zur bilderzeugung durch nicht-proton magnetische resonanz

Country Status (11)

Country Link
US (2) US6574495B1 (de)
EP (1) EP1047455B1 (de)
JP (1) JP2001522819A (de)
KR (1) KR100600670B1 (de)
CN (1) CN100571787C (de)
AT (1) ATE405297T1 (de)
AU (1) AU1047399A (de)
DE (1) DE69839924D1 (de)
NO (1) NO320225B1 (de)
RU (1) RU2218182C2 (de)
WO (1) WO1999024080A1 (de)

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Also Published As

Publication number Publication date
NO20002429D0 (no) 2000-05-10
EP1047455B1 (de) 2008-08-20
KR100600670B1 (ko) 2006-07-13
CN100571787C (zh) 2009-12-23
ATE405297T1 (de) 2008-09-15
CN1306441A (zh) 2001-08-01
NO320225B1 (no) 2005-11-14
JP2001522819A (ja) 2001-11-20
EP1047455A1 (de) 2000-11-02
RU2218182C2 (ru) 2003-12-10
US20040024307A1 (en) 2004-02-05
KR20010024606A (ko) 2001-03-26
US6574495B1 (en) 2003-06-03
AU1047399A (en) 1999-05-31
NO20002429L (no) 2000-05-10
WO1999024080A1 (en) 1999-05-20

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