NO305012B1 - Dispersjoner av magneto-ioniske partikler og anvendelse derav - Google Patents

Dispersjoner av magneto-ioniske partikler og anvendelse derav

Info

Publication number
NO305012B1
NO305012B1 NO931968A NO931968A NO305012B1 NO 305012 B1 NO305012 B1 NO 305012B1 NO 931968 A NO931968 A NO 931968A NO 931968 A NO931968 A NO 931968A NO 305012 B1 NO305012 B1 NO 305012B1
Authority
NO
Norway
Prior art keywords
dispersions
magneto
ionic particles
ionic
particles
Prior art date
Application number
NO931968A
Other languages
English (en)
Norwegian (no)
Other versions
NO931968D0 (no
NO931968L (no
Inventor
Claudius Kormann
Michel Robert Anseau
Robert Nicolas Henry Muller
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of NO931968D0 publication Critical patent/NO931968D0/no
Publication of NO931968L publication Critical patent/NO931968L/no
Publication of NO305012B1 publication Critical patent/NO305012B1/no

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
    • 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
NO931968A 1992-06-01 1993-05-28 Dispersjoner av magneto-ioniske partikler og anvendelse derav NO305012B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92109168A EP0580878B1 (en) 1992-06-01 1992-06-01 The use of dispersions of magneto-ionic particles as MRI contrast media

Publications (3)

Publication Number Publication Date
NO931968D0 NO931968D0 (no) 1993-05-28
NO931968L NO931968L (no) 1993-12-02
NO305012B1 true NO305012B1 (no) 1999-03-22

Family

ID=8209666

Family Applications (1)

Application Number Title Priority Date Filing Date
NO931968A NO305012B1 (no) 1992-06-01 1993-05-28 Dispersjoner av magneto-ioniske partikler og anvendelse derav

Country Status (7)

Country Link
US (1) US6251366B1 (da)
EP (1) EP0580878B1 (da)
JP (1) JPH0647024A (da)
AT (1) ATE132758T1 (da)
DE (1) DE69207589T2 (da)
DK (1) DK0580878T3 (da)
NO (1) NO305012B1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1071580C (zh) * 1994-09-27 2001-09-26 尼科梅德成像有限公司 造影剂
RU2147243C1 (ru) 1994-09-27 2000-04-10 Нюкомед Имагинг А/С Контрастное средство
AU716667B2 (en) 1996-01-10 2000-03-02 Nycomed Imaging As Contrast media
GB9600427D0 (en) * 1996-01-10 1996-03-13 Nycomed Imaging As Contrast media
DE19612001A1 (de) 1996-03-18 1997-09-25 Silica Gel Gmbh Adsorptions Te Superparamagnetische Teilchen mit vergrößerter R¶1¶-Relaxivität, Verfahren zur Herstellung und deren Verwendung
US5855868A (en) * 1996-04-01 1999-01-05 Nycomed Imaging As Method of T1 -weighted resonance imaging of RES organs
US6355224B1 (en) * 1998-09-17 2002-03-12 Massachusetts Institute Of Technology Conductive polymer contrast agent compositions and uses therefor
DE10137515A1 (de) * 2001-07-26 2003-02-13 Diagnostikforschung Inst Verfahren zur Herstellung pharmazeutischer Zubereitungen
WO2003087234A1 (en) * 2002-04-12 2003-10-23 Biolocus Aps Antifouling composition comprising an enzyme in the absence of its substrate
US20070031339A1 (en) * 2003-11-28 2007-02-08 Oskar Axelsson Contrast agents
US7165839B2 (en) * 2003-12-19 2007-01-23 Novartis Ag Method for producing tinted contact lenses
CN102515283A (zh) * 2011-12-08 2012-06-27 桂林理工大学 一种能稳定分散于水中的磁性氧化铁纳米粒子的制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330801A1 (en) * 1983-02-08 1989-09-06 Schering Aktiengesellschaft Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease
FR2550449B1 (fr) * 1983-08-12 1986-01-31 Commissariat Energie Atomique Agents de relaxation specifiques d'organes ou de pathologies, utilisables pour modifier les contrastes en imagerie medicale par resonance magnetique nucleaire
GB8408127D0 (en) * 1984-03-29 1984-05-10 Nyegaard & Co As Contrast agents
DE3577185D1 (de) * 1984-11-01 1990-05-23 Nycomed As Paramagnetische kontrastmittel fuer die anwendung in "in vivo" nmr-diagnostischen methoden und die herstellung davon.
US4675173A (en) * 1985-05-08 1987-06-23 Molecular Biosystems, Inc. Method of magnetic resonance imaging of the liver and spleen
DE3619746A1 (de) * 1986-06-12 1987-12-17 Basf Ag Superparamagnetische feststoffteilchen
US4888248A (en) * 1986-07-01 1989-12-19 Hidefumi Hirai Colloidal metal dispersion, and a colloidal metal complex
US5055288A (en) 1987-06-26 1991-10-08 Advanced Magnetics, Inc. Vascular magnetic imaging method and agent comprising biodegradeable superparamagnetic metal oxides
US4827945A (en) * 1986-07-03 1989-05-09 Advanced Magnetics, Incorporated Biologically degradable superparamagnetic materials for use in clinical applications
DE3709851A1 (de) * 1987-03-24 1988-10-06 Silica Gel Gmbh Adsorptions Te Nmr-diagnostische fluessigkeitszusammensetzungen
GB8813144D0 (en) * 1988-06-03 1988-07-06 Nycomed As Compositions
US5023072A (en) * 1988-08-10 1991-06-11 University Of New Mexico Paramagnetic/superparamagnetic/ferromagnetic sucrose sulfate compositions for magnetic resonance imaging of the gastrointestinal tract
DK0454044T3 (da) * 1990-04-25 1996-04-22 Hoechst Ag Farmakologisk præparat indeholdende polyelektrolytkomplekser på mikropartikelform og mindst et virksomt stof
US5143716A (en) * 1991-02-01 1992-09-01 Unger Evan C Phosphorylated sugar alcohols, Mono- and Di-Saccharides as contrast agents for use in magnetic resonance imaging of the gastrointestinal region
US5370901A (en) * 1991-02-15 1994-12-06 Bracco International B.V. Compositions for increasing the image contrast in diagnostic investigations of the digestive tract of patients
DE4117782C2 (de) * 1991-05-28 1997-07-17 Diagnostikforschung Inst Nanokristalline magnetische Eisenoxid-Partikel, Verfahren zu ihrer Herstellung sowie diagnostische und/oder therapeutische Mittel

Also Published As

Publication number Publication date
NO931968D0 (no) 1993-05-28
NO931968L (no) 1993-12-02
DK0580878T3 (da) 1996-02-12
JPH0647024A (ja) 1994-02-22
US6251366B1 (en) 2001-06-26
EP0580878B1 (en) 1996-01-10
ATE132758T1 (de) 1996-01-15
DE69207589D1 (de) 1996-02-22
DE69207589T2 (de) 1996-05-23
EP0580878A1 (en) 1994-02-02

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN NOVEMBER 2003