NO961524L - Sfæriske komplekser som relakseringsmidler for forbedring av bilde i magnetisk resonansavbilding - Google Patents

Sfæriske komplekser som relakseringsmidler for forbedring av bilde i magnetisk resonansavbilding

Info

Publication number
NO961524L
NO961524L NO961524A NO961524A NO961524L NO 961524 L NO961524 L NO 961524L NO 961524 A NO961524 A NO 961524A NO 961524 A NO961524 A NO 961524A NO 961524 L NO961524 L NO 961524L
Authority
NO
Norway
Prior art keywords
resonance imaging
relaxants
magnetic resonance
enhancing image
spherical
Prior art date
Application number
NO961524A
Other languages
English (en)
Other versions
NO961524D0 (no
Inventor
Julian A Davies
Original Assignee
Univ Toledo
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 Univ Toledo filed Critical Univ Toledo
Publication of NO961524D0 publication Critical patent/NO961524D0/no
Publication of NO961524L publication Critical patent/NO961524L/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/41—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton
    • C07C309/42—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry

Landscapes

  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

Et andre sfærisk kontrastforbedringsmiddel for medisinsk resonansavbilding omfatter et paramagnetisk metallion som har katekolatligander koordinert til seg og som har vannmolekyler hydrogenbundet til katekolat- 1igandene.
NO961524A 1993-09-14 1996-04-17 Sfæriske komplekser som relakseringsmidler for forbedring av bilde i magnetisk resonansavbilding NO961524L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12122793A 1993-09-14 1993-09-14
PCT/US1994/010380 WO1995007653A1 (en) 1993-09-14 1994-09-14 Second sphere complexes as relaxation agents for image enhancement in magnetic resonance imaging

Publications (2)

Publication Number Publication Date
NO961524D0 NO961524D0 (no) 1996-04-17
NO961524L true NO961524L (no) 1996-05-07

Family

ID=22395357

Family Applications (1)

Application Number Title Priority Date Filing Date
NO961524A NO961524L (no) 1993-09-14 1996-04-17 Sfæriske komplekser som relakseringsmidler for forbedring av bilde i magnetisk resonansavbilding

Country Status (6)

Country Link
US (1) US5494656A (no)
EP (1) EP0721311A4 (no)
AU (1) AU675013B2 (no)
NO (1) NO961524L (no)
NZ (1) NZ275546A (no)
WO (1) WO1995007653A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6294152B1 (en) 1999-01-11 2001-09-25 The University Of Toledo Iron(III) complexes as contrast agents for image enhancement in magnetic resonance imaging
US6146615A (en) * 1999-01-11 2000-11-14 The University Of Toledo Contrast agents for image enhancement in magnetic resonance imaging
WO2016209977A1 (en) * 2015-06-22 2016-12-29 The Regents Of The University Of California Polymeric micellar nanoparticles
WO2022035969A1 (en) * 2020-08-11 2022-02-17 Inventure, LLC Reduced metastable complex macrocyclic contrast agents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880008A (en) * 1985-05-08 1989-11-14 The General Hospital Corporation Vivo enhancement of NMR relaxivity
US5010191A (en) * 1985-08-19 1991-04-23 The Regents Of The University Of California Imaging agents for in vivo magnetic resonance and scintigraphic imaging
JPH06502858A (ja) * 1990-11-21 1994-03-31 マリンクロッド・メディカル・インコーポレイテッド 磁気共鳴イメージング用錯体および組成物，並びにこれらの使用法
US5225282A (en) * 1991-12-13 1993-07-06 Molecular Bioquest, Inc. Biodegradable magnetic microcluster comprising non-magnetic metal or metal oxide particles coated with a functionalized polymer

Also Published As

Publication number Publication date
NZ275546A (en) 1998-01-26
EP0721311A1 (en) 1996-07-17
EP0721311A4 (en) 1996-09-25
AU7955494A (en) 1995-04-03
US5494656A (en) 1996-02-27
NO961524D0 (no) 1996-04-17
WO1995007653A1 (en) 1995-03-23
AU675013B2 (en) 1997-01-16

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application