IL117372A0 - A diagnostic composition containing magnetites - Google Patents

A diagnostic composition containing magnetites

Info

Publication number
IL117372A0
IL117372A0 IL11737296A IL11737296A IL117372A0 IL 117372 A0 IL117372 A0 IL 117372A0 IL 11737296 A IL11737296 A IL 11737296A IL 11737296 A IL11737296 A IL 11737296A IL 117372 A0 IL117372 A0 IL 117372A0
Authority
IL
Israel
Prior art keywords
composition containing
diagnostic composition
magnetites
containing magnetites
diagnostic
Prior art date
Application number
IL11737296A
Original Assignee
Schering 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 Schering Ag filed Critical Schering Ag
Publication of IL117372A0 publication Critical patent/IL117372A0/en

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
    • A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
    • A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
    • A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
    • A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
    • A61K49/1851—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule
    • A61K49/1863—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule the organic macromolecular compound being a polysaccharide or derivative thereof, e.g. chitosan, chitin, cellulose, pectin, starch

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Signal Processing (AREA)
  • Epidemiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
IL11737296A 1995-03-08 1996-03-05 A diagnostic composition containing magnetites IL117372A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19509694A DE19509694A1 (en) 1995-03-08 1995-03-08 Use of magnetites to determine the perfusion of human tissue using MR diagnostics

Publications (1)

Publication Number Publication Date
IL117372A0 true IL117372A0 (en) 1996-07-23

Family

ID=7756943

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11737296A IL117372A0 (en) 1995-03-08 1996-03-05 A diagnostic composition containing magnetites

Country Status (5)

Country Link
AU (1) AU5103096A (en)
DE (1) DE19509694A1 (en)
IL (1) IL117372A0 (en)
WO (1) WO1996027394A1 (en)
ZA (1) ZA961919B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4448642B2 (en) 2000-03-06 2010-04-14 シーメンス・ヘルスケア・ダイアグノスティックス・プロダクツ・ゲーエムベーハー Polysaccharide coated carrier, its manufacture and use
WO2001074245A1 (en) * 2000-03-31 2001-10-11 Amersham Health As Method of magnetic resonance imaging
US7082326B2 (en) 2000-03-31 2006-07-25 Amersham Health As Method of magnetic resonance imaging
DE10046514A1 (en) * 2000-09-15 2002-04-25 Diagnostikforschung Inst Process for imaging and diagnosis of thrombi using magnetic resonance imaging using particulate contrast media
US6690962B2 (en) 2000-09-15 2004-02-10 Institut fur Diagnostikforshung GmbH Process for graphic visualization and diagnosis of thrombi by means of nuclear spin tomography with use of particulate contrast media
FR2861994A1 (en) * 2003-11-12 2005-05-13 Guerbet Sa Using coated magnetic oxide particles for diagnosis or treatment of diseases in which matrix metalloproteases are implicated e.g. atheromous plaque or cancers, do not include targeting agent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443251C2 (en) * 1984-11-23 1998-03-12 Schering Ag Iron oxide complexes for NMR diagnosis, diagnostic compounds containing these compounds, their use and process for their preparation
PT81498B (en) * 1984-11-23 1987-12-30 Schering Ag METHOD FOR PREPARING COMPOSITIONS FOR DIAGNOSTICS CONTAINING MAGNETIC PARTICLES
US5055288A (en) * 1987-06-26 1991-10-08 Advanced Magnetics, Inc. Vascular magnetic imaging method and agent comprising biodegradeable superparamagnetic metal oxides
JP2921984B2 (en) * 1991-01-19 1999-07-19 名糖産業株式会社 Composition containing ultrafine magnetic metal oxide particles
DE10199064I2 (en) * 1991-06-11 2004-07-12 Meito Sangyo Kk Oxidized composition containing a water-soluble carboxypolysaccharide and magnetic iron oxide.

Also Published As

Publication number Publication date
ZA961919B (en) 1996-07-16
WO1996027394A1 (en) 1996-09-12
DE19509694A1 (en) 1996-09-19
AU5103096A (en) 1996-09-23

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