ATE142891T1 - Vaskulares magnetisches bildformungsverfahren - Google Patents
Vaskulares magnetisches bildformungsverfahrenInfo
- Publication number
- ATE142891T1 ATE142891T1 AT89910555T AT89910555T ATE142891T1 AT E142891 T1 ATE142891 T1 AT E142891T1 AT 89910555 T AT89910555 T AT 89910555T AT 89910555 T AT89910555 T AT 89910555T AT E142891 T1 ATE142891 T1 AT E142891T1
- Authority
- AT
- Austria
- Prior art keywords
- aggregates
- preparation
- imaging contrast
- angstroms
- comprised
- Prior art date
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
-
- 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
-
- 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
- A61K49/1887—Agglomerates, clusters, i.e. more than one (super)(para)magnetic microparticle or nanoparticle are aggregated or entrapped in the same maxtrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1816—Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1825—Catalysts containing secondary or tertiary amines or salts thereof having hydroxy or primary amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
- C08G18/246—Catalysts containing metal compounds of tin tin salts of carboxylic acids containing also tin-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/26—Catalysts containing metal compounds of lead
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/233,177 US5055288A (en) | 1987-06-26 | 1988-08-16 | Vascular magnetic imaging method and agent comprising biodegradeable superparamagnetic metal oxides |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE142891T1 true ATE142891T1 (de) | 1996-10-15 |
Family
ID=22876212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89910555T ATE142891T1 (de) | 1988-08-16 | 1989-08-16 | Vaskulares magnetisches bildformungsverfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US5055288A (de) |
EP (1) | EP0441797B1 (de) |
AT (1) | ATE142891T1 (de) |
DE (1) | DE68927230T2 (de) |
WO (1) | WO1990001899A1 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT81498B (pt) * | 1984-11-23 | 1987-12-30 | Schering Ag | Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas |
US5597531A (en) † | 1985-10-04 | 1997-01-28 | Immunivest Corporation | Resuspendable coated magnetic particles and stable magnetic particle suspensions |
US5102652A (en) * | 1986-07-03 | 1992-04-07 | Advanced Magnetics Inc. | Low molecular weight carbohydrates as additives to stabilize metal oxide compositions |
US5262176A (en) * | 1986-07-03 | 1993-11-16 | Advanced Magnetics, Inc. | Synthesis of polysaccharide covered superparamagnetic oxide colloids |
US5213788A (en) * | 1988-09-29 | 1993-05-25 | Ranney David F | Physically and chemically stabilized polyatomic clusters for magnetic resonance image and spectral enhancement |
US5114703A (en) * | 1989-05-30 | 1992-05-19 | Alliance Pharmaceutical Corp. | Percutaneous lymphography using particulate fluorocarbon emulsions |
US5377681A (en) * | 1989-11-13 | 1995-01-03 | University Of Florida | Method of diagnosing impaired blood flow |
IL98744A0 (en) * | 1990-07-06 | 1992-07-15 | Gen Hospital Corp | Method of studying biological tissue using monocrystalline particles |
DE4117782C2 (de) * | 1991-05-28 | 1997-07-17 | Diagnostikforschung Inst | Nanokristalline magnetische Eisenoxid-Partikel, Verfahren zu ihrer Herstellung sowie diagnostische und/oder therapeutische Mittel |
ATE132758T1 (de) | 1992-06-01 | 1996-01-15 | Basf Ag | Anwendung von dispersionen von magneto-ionischen partikeln in mri-kontrast-mitteln |
US5323780A (en) * | 1992-08-07 | 1994-06-28 | University Of Florida Research Foundation, Inc. | Artifact-free imaging contrast agent |
DE4239442C2 (de) * | 1992-11-24 | 2001-09-13 | Sebo Gmbh | Verwendung eines mit polynuklearen Metalloxidhydroxiden modifizierten Adsorptionsmaterials zur selektiven Elimination von anorganischem Phosphat aus proteinhaltigen Flüssigkeiten |
US5349957A (en) * | 1992-12-02 | 1994-09-27 | Sterling Winthrop Inc. | Preparation and magnetic properties of very small magnetite-dextran particles |
US5298262A (en) * | 1992-12-04 | 1994-03-29 | Sterling Winthrop Inc. | Use of ionic cloud point modifiers to prevent particle aggregation during sterilization |
US5730130A (en) * | 1993-02-12 | 1998-03-24 | Johnson & Johnson Professional, Inc. | Localization cap for fiducial markers |
DE59403734D1 (de) * | 1993-03-17 | 1997-09-18 | Silica Gel Gmbh | Superparamagnetische teilchen, verfahren zu ihrer herstellung und verwendung derselben |
US5579767A (en) * | 1993-06-07 | 1996-12-03 | Prince; Martin R. | Method for imaging abdominal aorta and aortic aneurysms |
US5590654A (en) | 1993-06-07 | 1997-01-07 | Prince; Martin R. | Method and apparatus for magnetic resonance imaging of arteries using a magnetic resonance contrast agent |
US5417213A (en) * | 1993-06-07 | 1995-05-23 | Prince; Martin R. | Magnetic resonance arteriography with dynamic intravenous contrast agents |
GB9407512D0 (en) * | 1994-04-15 | 1994-06-08 | Ici Plc | Catalysts |
US6122540A (en) * | 1994-06-08 | 2000-09-19 | The Regents Of The University Of California | Noninvasive measurement of renal hemodynamic functions using magnetic resonance imaging |
RU2147243C1 (ru) * | 1994-09-27 | 2000-04-10 | Нюкомед Имагинг А/С | Контрастное средство |
DE19509694A1 (de) * | 1995-03-08 | 1996-09-19 | Schering Ag | Verwendung von Magnetiten zur Bestimmung der Perfusion von menschlichem Gewebe mittels MR-Diagnostik |
US6333971B2 (en) | 1995-06-07 | 2001-12-25 | George S. Allen | Fiducial marker |
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 |
AU727764B2 (en) | 1996-08-05 | 2000-12-21 | Schering Aktiengesellschaft | Process for the production of contrast media for magnetic resonance tomography |
US5924987A (en) * | 1997-10-06 | 1999-07-20 | Meaney; James F. M. | Method and apparatus for magnetic resonance arteriography using contrast agents |
US6093382A (en) | 1998-05-16 | 2000-07-25 | Bracco Research Usa Inc. | Metal complexes derivatized with folate for use in diagnostic and therapeutic applications |
US7871597B2 (en) | 1999-04-09 | 2011-01-18 | Amag Pharmaceuticals, Inc. | Polyol and polyether iron oxide complexes as pharmacological and/or MRI contrast agents |
US6599498B1 (en) | 1999-04-09 | 2003-07-29 | Advanced Magnetics, Inc. | Heat stable colloidal iron oxides coated with reduced carbohydrates and carbohdrate derivatives |
GB9921579D0 (de) * | 1999-09-13 | 1999-11-17 | Nycomed Imaging As | |
US7082326B2 (en) | 2000-03-31 | 2006-07-25 | Amersham Health As | Method of magnetic resonance imaging |
US7169618B2 (en) | 2000-06-28 | 2007-01-30 | Skold Technology | Magnetic particles and methods of producing coated magnetic particles |
US20040225213A1 (en) | 2002-01-22 | 2004-11-11 | Xingwu Wang | Magnetic resonance imaging coated assembly |
DE10222481A1 (de) * | 2002-05-22 | 2003-12-04 | Eucro Europe Contract Res Gmbh | Kontrastmittel für die Verwendung in bildgebenden Verfahren |
CN1882364A (zh) * | 2003-11-17 | 2006-12-20 | 皇家飞利浦电子股份有限公司 | 用于医学成像技术的造影剂及其应用 |
US7670676B2 (en) * | 2005-06-15 | 2010-03-02 | Toda Kogyo Corporation | Pharmaceutical raw material |
SI2319804T1 (sl) * | 2006-12-14 | 2015-01-30 | Novartis Ag | Fosfatni adsorbent na osnovi Ĺľelezo(III)-ogljikovega hidrata |
KR101043251B1 (ko) * | 2007-04-12 | 2011-06-21 | 연세대학교 산학협력단 | 아연이 함유된 금속 산화물 자성 나노 입자를 포함하는자기 공명 영상제 |
WO2008137910A2 (en) * | 2007-05-07 | 2008-11-13 | Massachusetts Instutute Of Technology | Matrix stabilization of aggregation-based assays |
US8337813B2 (en) * | 2007-09-14 | 2012-12-25 | Northwestern University | Contrast agents |
US9125942B2 (en) * | 2010-01-19 | 2015-09-08 | Northwestern University | Paramagnetic metal-nanodiamond conjugates |
ES2833377T3 (es) | 2015-06-04 | 2021-06-15 | Endomagnetics Ltd | Materiales marcadores y formas de localizar un marcador magnético |
US10788373B2 (en) | 2018-05-29 | 2020-09-29 | University Of Central Florida Research Foundation, Inc. | Imaging device with loop bolometer array and related methods |
WO2021178315A1 (en) * | 2020-03-02 | 2021-09-10 | Vanderbilt University | Bioresorbable rf coils for post-surgical monitoring by mri |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA625770A (en) * | 1961-08-15 | R. K. Laros Company | Iron-dextran composition | |
BE571966A (de) * | ||||
DE1196629B (de) * | 1961-11-30 | 1965-07-15 | Hausmann Ag Labor | Verfahren zur Herstellung von nichtionischen, therapeutisch verwertbaren Ferrihydroxyd-Dextran-Komplexen |
GB1200902A (en) * | 1967-05-13 | 1970-08-05 | Fisons Pharmaceuticals Ltd | Iron-dextran complexes |
DE1954960A1 (de) * | 1968-11-01 | 1970-05-14 | Christensen Dr Med Henry Marin | Verfahren zur Herstellung von Eisen-Dextran-Praeparaten |
US3697502A (en) * | 1969-11-03 | 1972-10-10 | Christensen Henry M | Method of making iron dextran-preparations |
US3980076A (en) * | 1974-10-02 | 1976-09-14 | The Board Of Trustees Of Leland Stanford Junior University | Method for measuring externally of the human body magnetic susceptibility changes |
JPS5913521B2 (ja) * | 1975-06-19 | 1984-03-30 | メイトウサンギヨウ カブシキガイシヤ | 磁性酸化鉄・デキストラン複合体の製造法 |
DE3026868C2 (de) * | 1980-07-16 | 1986-03-13 | Laboratorien Hausmann AG, St. Gallen | Verfahren zur Herstellung von Eisen(III)hydroxid-Dextran-Komplexen und sie enthaltende pharmazeutische sterile wäßrige Lösung |
US4647447A (en) * | 1981-07-24 | 1987-03-03 | Schering Aktiengesellschaft | Diagnostic media |
US4452773A (en) * | 1982-04-05 | 1984-06-05 | Canadian Patents And Development Limited | Magnetic iron-dextran microspheres |
NO155316C (no) * | 1982-04-23 | 1987-03-11 | Sintef | Fremgangsmaate for fremstilling av magnetiske polymerpartikler. |
US4731239A (en) * | 1983-01-10 | 1988-03-15 | Gordon Robert T | Method for enhancing NMR imaging; and diagnostic use |
US4735796A (en) * | 1983-12-08 | 1988-04-05 | Gordon Robert T | Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease |
US4695392A (en) * | 1983-05-12 | 1987-09-22 | Advanced Magnetics Inc. | Magnetic particles for use in separations |
SE463651B (sv) * | 1983-12-21 | 1991-01-07 | Nycomed As | Diagnostikum och kontrastmedel |
GB8408127D0 (en) * | 1984-03-29 | 1984-05-10 | Nyegaard & Co As | Contrast agents |
CA1268208A (en) * | 1984-08-10 | 1990-04-24 | Truman Brown | Magnetic micro-particles as contrast agents in nuclear magnetic resonance imaging |
DE3443251C2 (de) * | 1984-11-23 | 1998-03-12 | Schering Ag | Eisenoxid-Komplexe für die NMR-Diagnostik, diese Verbindungen enthaltende diagnostische Mittel, ihre Verwendung und Verfahren zu deren Herstellung |
PT81498B (pt) * | 1984-11-23 | 1987-12-30 | Schering Ag | Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas |
US4849210A (en) * | 1985-05-08 | 1989-07-18 | Molecular Biosystems, Inc. | Magnetic resonance imaging of liver and spleen with superparamagnetic contrast agents |
US4675173A (en) * | 1985-05-08 | 1987-06-23 | Molecular Biosystems, Inc. | Method of magnetic resonance imaging of the liver and spleen |
WO1987002893A1 (en) * | 1985-11-18 | 1987-05-21 | Board Of Regents, The University Of Texas System | Polychelating agents for image and spectral enhancement (and spectral shift) |
US4770183A (en) | 1986-07-03 | 1988-09-13 | Advanced Magnetics Incorporated | Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents |
US4827945A (en) * | 1986-07-03 | 1989-05-09 | Advanced Magnetics, Incorporated | Biologically degradable superparamagnetic materials for use in clinical applications |
WO1990001295A1 (en) * | 1988-08-04 | 1990-02-22 | Advanced Magnetics, Incorporated | Receptor mediated endocytosis type mri contrast agents |
-
1988
- 1988-08-16 US US07/233,177 patent/US5055288A/en not_active Expired - Lifetime
-
1989
- 1989-08-16 EP EP89910555A patent/EP0441797B1/de not_active Expired - Lifetime
- 1989-08-16 DE DE68927230T patent/DE68927230T2/de not_active Expired - Lifetime
- 1989-08-16 AT AT89910555T patent/ATE142891T1/de active
- 1989-08-16 WO PCT/US1989/003517 patent/WO1990001899A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE68927230T2 (de) | 1997-02-06 |
DE68927230D1 (de) | 1996-10-24 |
EP0441797A1 (de) | 1991-08-21 |
EP0441797B1 (de) | 1996-09-18 |
US5055288A (en) | 1991-10-08 |
EP0441797A4 (en) | 1992-01-15 |
WO1990001899A1 (en) | 1990-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE142891T1 (de) | Vaskulares magnetisches bildformungsverfahren | |
US5315997A (en) | Method of magnetic resonance imaging using diamagnetic contrast | |
Laniado et al. | MR imaging of the gastrointestinal tract: value of Gd-DTPA | |
EP0708927B1 (de) | Verfahren und zusammensetzungen zur erhöhung des bild-kontrastes | |
KR930700161A (ko) | 진단 작용제(Diagnostic Agents) | |
ATE99544T1 (de) | Liposomale radiologische kontrastmittel. | |
US5314681A (en) | Composition of positive and negative contrast agents for electron spin resonance enhanced magnetic resonance imaging | |
NO924481L (no) | Innkapslede partikler egnet som kontrastmidler i ultralyd- og roentgenavbildningssammensetninger og -fremgangsmaater | |
EP0867729A1 (de) | Magnetredonanzbildgebungstechnik mit Overhauserverstärkung (OMRI oder REDRI oder ESREMPI) | |
AU3944893A (en) | Methods and compositions for magnetic resonance imaging | |
Wendland et al. | Endogenous susceptibility contrast in myocardium during apnea measured using gradient recalled echo planar imaging | |
AU2320392A (en) | Hydroxamate and hydrazide derivatives of polyamines and their medical use as chelating agents | |
Baxter et al. | In vitro histamine release induced by magnetic resonance imaging and iodinated contrast media | |
US5855868A (en) | Method of T1 -weighted resonance imaging of RES organs | |
US20030120151A1 (en) | Magnetic resonance imaging methods and compositions | |
JP2911674B2 (ja) | 消化管造影用組成物 | |
DE69732370T2 (de) | Spinresonanz kontrastmittel für das blut | |
EP1181570B1 (de) | Verfahren zur bilderzeugung durch magnetische resonanz | |
GB2311138A (en) | ESR-enhanced MRI using magnetic particles as contrast agents | |
WO1993003671A1 (en) | Method of mri imaging using diamagnetic contrast agents | |
JP2004508123A (ja) | 粒子状造影剤を使用して核スピントモグラフィーにより血栓を画像表示及び診断する方法 | |
EP0707856A2 (de) | Filtersterilisation zur Herstellung von kolloidalen superparamagnetischen MR-Kontrastmitteln | |
Davis et al. | Optimization of a negative oral contrast agent for magnetic resonance imaging | |
JPH04224523A (ja) | Mri用造影剤 | |
EP0599839A4 (en) | Method of mri imaging using diamagnetic contrast agents. |