DE3581830D1 - Kontrastmittel zur bilderzeugung mittels magnetischer kernresonanz. - Google Patents

Kontrastmittel zur bilderzeugung mittels magnetischer kernresonanz.

Info

Publication number
DE3581830D1
DE3581830D1 DE8585302995T DE3581830T DE3581830D1 DE 3581830 D1 DE3581830 D1 DE 3581830D1 DE 8585302995 T DE8585302995 T DE 8585302995T DE 3581830 T DE3581830 T DE 3581830T DE 3581830 D1 DE3581830 D1 DE 3581830D1
Authority
DE
Germany
Prior art keywords
vesicles
magnetic core
image generation
contrast agent
agent
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
DE8585302995T
Other languages
English (en)
Inventor
Ronald Carl Gamble
Paul Gardner Schmidt
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.)
Nexstar Pharmaceuticals Inc
Original Assignee
Vestar Inc
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 Vestar Inc filed Critical Vestar Inc
Application granted granted Critical
Publication of DE3581830D1 publication Critical patent/DE3581830D1/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
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • 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
    • 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
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1806—Suspensions, emulsions, colloids, dispersions
    • A61K49/1812—Suspensions, emulsions, colloids, dispersions liposomes, polymersomes, e.g. immunoliposomes

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Immunology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Gyroscopes (AREA)
  • Steroid Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Prostheses (AREA)
DE8585302995T 1984-04-27 1985-04-26 Kontrastmittel zur bilderzeugung mittels magnetischer kernresonanz. Expired - Lifetime DE3581830D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60472184A 1984-04-27 1984-04-27
US06/720,954 US4728575A (en) 1984-04-27 1985-04-10 Contrast agents for NMR imaging

Publications (1)

Publication Number Publication Date
DE3581830D1 true DE3581830D1 (de) 1991-04-04

Family

ID=27084736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302995T Expired - Lifetime DE3581830D1 (de) 1984-04-27 1985-04-26 Kontrastmittel zur bilderzeugung mittels magnetischer kernresonanz.

Country Status (12)

Country Link
US (1) US4728575A (de)
EP (1) EP0160552B1 (de)
KR (1) KR920010391B1 (de)
AT (1) ATE61117T1 (de)
AU (1) AU585506B2 (de)
CA (1) CA1245553A (de)
DE (1) DE3581830D1 (de)
DK (1) DK168853B1 (de)
ES (1) ES8703019A1 (de)
HU (1) HU194741B (de)
IE (1) IE58354B1 (de)
IL (1) IL74985A (de)

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Also Published As

Publication number Publication date
KR920010391B1 (ko) 1992-11-27
DK168853B1 (da) 1994-06-27
DK188785A (da) 1985-10-28
US4728575A (en) 1988-03-01
CA1245553A (en) 1988-11-29
EP0160552A3 (en) 1986-08-20
EP0160552B1 (de) 1991-02-27
ES542604A0 (es) 1987-01-16
ATE61117T1 (de) 1991-03-15
EP0160552A2 (de) 1985-11-06
IE851035L (en) 1985-10-27
HU194741B (en) 1988-03-28
KR850007562A (ko) 1985-12-07
DK188785D0 (da) 1985-04-26
IL74985A (en) 1989-03-31
IL74985A0 (en) 1985-08-30
AU585506B2 (en) 1989-06-22
ES8703019A1 (es) 1987-01-16
HUT37569A (en) 1986-01-23
AU4170385A (en) 1985-10-31
IE58354B1 (en) 1993-09-08

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