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7608249 Enhanced substrate imaging by reversible binding to a paramagnetic complex  
The invention relates to a method for the Magnetic Resonance Imaging and Magnetic Resonance Spectroscopy Imaging of a substrate molecule different from water wherein the NMR signal is enhanced by a...
7582280 Conjugates of antioxidants with metal chelating ligands for use in diagnostic and therapeutic applications  
The invention provides radiopharmaceuticals for diagnostic and therapeutic applications, conjugates of antioxidants with metal chelating ligands, intermediate compounds, methods of making such...
7557577 Water-soluble paramagnetic substance reducing the relaxation time of the coolant in an MRI system  
The invention relates to the use of a water-soluble paramagnetic substance, in particular a magnetic resonance contrast medium, to reduce the magnetic resonance relaxation time of a coolant for...
7524483 Responsive paramagnetic MRI contrast agents  
A method is claimed based on CEST procedure for the in vivo or in vitro determination of physical or chemical parameters which includes the use of a responsive paramagnetic CEST contrast agent.
7438893 Polybiotin compounds for magnetic resonance imaging and drug delivery  
The invention relates generally to biotin-containing compounds that are useful as imaging agents and drug-delivery agents. Another aspect of the invention relates to the aforementioned compounds...
7229606 Diagnostic imaging contrast agents with extended blood retention  
The present invention relates to contrast agents for diagnostic imaging with prolonged blood retention. In particular, this invention relates to novel compounds that are characterized by an image...
7226578 Metal complexes that contain perfluoroalkyl, process for their production and their use in NMR diagnosis  
The invention relates to new, monomeric, perfluoroalkyl-substituted metal complexes, processes for their production, and their use in diagnosis and therapy. The compounds according to the...
7211241 Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes  
Described are new cascade polymer complexes, compositions containing them and use of the complexes in diagnosis and therapy, particularly for magnetic resonance imaging and computer tomography...
7208139 Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them  
Cascade polymers, containing complex-forming ligands, optionally at least five ions of an element of atomic numbers 21–29, 39, 42, 44 or 57–83, as well as, if desired, cations of inorganic...
7074387 DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production  
Compounds of formula I wherein Z 1 , Z 2 , X, R 2 and R 3 are as defined herein, are suitable as NMR shift reagents.
6818203 Use of perfluoroalkyl-containing metal complexes as contrast media in MR-imaging for visualization of plaque, tumors and necroses  
The invention relates to the use of perfluoroalkyl-containing metal complexes that have a critical micelle formation concentration <10 −3 mol/l, a hydrodynamic micelle diameter (2 Rh)>1 nm...
6803030 Bile acids conjugates with metal ion chelates and the use thereof  
Compounds able to chelate paramagnetic metal ions and the use thereof as contrast agents in the technique known as “Magnetic Resonance Imaging” (M.R.I.).
6676928 Perfluoroalkyl-containing complexes with polar radicals, process for their production and their use  
Perfluoroalkyl-containing complexes with polar radicals of general formula I (K) 1 -G-(Z-R f ) m (R) p (I) in which R means the polar radical, R f means a perfluorinated carbon chain, K is a...
6641797 Perfluoroalkyl-containing complexes with sugar radicals, process for their production and their use  
Perfluoroalkyl-containing complexes with sugar radicals of general formula I in which R represents a monosaccharide or oligosaccharide radical that is bonded via the 1-OH position or 1-SH...
6548044 Imaging sexual response  
The present invention relates to methods for contrast-enhanced imaging of sexual response. In particular, the present invention relates to methods of magnetic resonance imaging (MRI), computerized...
6521209 Bifunctional detection agents  
The invention provides bifunctional detection agents comprising optical dyes covalently linked to at least one magnetic resonance image (MRI) contrast agent. These agents may include a linker,...
6468502 Metal complexes that contain perfluoroalkly, process for their production and their use in NMR diagnosis  
The invention relates to new, monomeric, perfluoroalkyl-substituted metal complexes, processes for their production, and their use in diagnosis and therapy. The compounds according to the...
6461588 Use of bile acid conjugates, derivatives thereof with metal complexes as blood pool agents for nuclear magnetic resonance diagnostics  
Blood pool imaging contrast agents containing paramagnetic bi- and tri-valent metal ion chelates of bile acid conjugates with molecules having chelating activity are used in magnetic resonance...
6337064 Manganese chelates with high relaxivity in serum  
Compounds of formula (I) both in the racemic and optically active forms, are used in MRI diagnostic imaging.
6254850 Metal complexes, suitable for use in diagnosis and therapy  
The invention relates to diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, containing an element of atomic numbers 20-32, 39-51 or 57-83, pharmaceutical agents...
6232295 Cell-specific contrast agent and gene delivery vehicles  
A delivery vehicle is described that is capable of being specifically bound to and taken into targeted cells, delivering numerous paramagnetic ions for magnetic resonance imaging (MRI) of the...
6123921 Bifunctional detection agents having an optical dye linked to an MRI contrast agent  
The invention provides bifunctional detection agents comprising optical dyes covalently linked to at least one magnetic resonance image (MRI) contrast agent. These agents may include a linker,...
6045776 Process for the production of metal-complex carboxylic acid amides  
The invention relates to a process for the production of metal-complex carboxylic acid amides, characterized in that a metal-complex carboxylic acid mixture that consists of the metal-complex...
6040432 Metal complexes, of DTPA derivatives suitable for use in diagnosis and therapy  
The invention relates to diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, containing an element of atomic numbers 20-32, 39-51 or 57-83, pharmaceutical agents...
5932707 Thioether-containing metal chelating compounds  
Ligands for radiopharmaceutical use are capable of chelating radiometal species and of being bound to biological targeting molecules. The ligands have the formula (a) and (b), where A, A'=--SZ or...
5919433 Macrocyclic metal complex carboxylic acids, their use as well as process for their production  
The invention relates to new macrocyclic metal complex carboxylic acids of formula II ##STR1## whereby Z o stands for a metal ion equivalent of atomic numbers 58-71 and R stands for a CHX 1 ...
5919432 Polyaminated ligands and metal complexes thereof  
Poly(amino acid) derivatives, which are chelating agents of paramagnetic metal ions, in which at least 3 of the donor nitrogen atoms carry identical or different substituents, of formula CH(R 1...
5914097 Amino-acyl-type and catecholamine-type contrast agents for MRI  
The present invention relates to the preparation of amino-acyl-type and catecholamine-type compounds having multiple carboxylic acid functional groups. Paramagnetic metal (II) or (III) ion chelate...
5914095 Polychelants containg amide bonds  
There are provided polychelants and their metal chelates which are useful in diagnostic imaging and in radiotherapy and which comprise a plurality of macrocyclic chelant moieties, e.g. DOTA...
5900228 Bifunctional detection agents having a polymer covalently linked to an MRI agent and an optical dye  
The invention provides bifunctional detection agents comprising optical dyes covalently linked to at least one magnetic resonance image (MRI) contrast agent. These agents may include a linker,...
5885548 Multiply substituted DTPA derivatives and their metal complexes, and their metal complexes, pharmaceutical agents that contain these complexes, their use in diagnosis and therapy, as well as process for the production of pharmaceutical agents  
The invention relates to new, multiply substituted diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, that contain an element of atomic numbers 20-32, 39-51 or...
5843399 DTPA monoamides for MRI  
Chelate compounds of general formula I ##STR1## wherein X is a hydrogen atom and/or a metal ion equivalent of an element of atomic numbers 21-29, 31, 32, 37-40, 42-44, 49 or 57-83, and Z 1 , Z 2...
5804164 Water-soluble lipophilic contrast agents  
The present invention relates to water-soluble, lipophilic contrast-enhancing agents, pharmaceutical compositions thereof and methods for diagnostic analysis, particularly NMR or MRI analysis using...
5801228 Polymeric contrast agents for medical imaging  
The invention provides polymeric polychelants containing polymer repeat units of formula L--Ch--L--B! (where Ch is a polydentate chelant moiety; L is an amide or ester linkage; B is a hydrophobic...
5759518 Metal complexes of dendrimeric macromolecules, diagnostics agents that contain the latter as well as process for the production of the complexes and agents  
The invention relates to new metal complexes of dendrimeric macromolecules that contain 8 to 64 ions of an element of atomic numbers 21-129, 39, 42-44, or 57-83 and a polymeric, complexing ligand...
5733528 Paramagnetic chelates for nuclear magnetic resonance diagnosis  
New compounds endowed with a chelating property for paramagnetic bi- and trivalent metal ions, their chelates with said metal ions and their use as contrast agents in magnetic resonance imaging...
5730956 DTPA di-alkyl monoamides for x-ray and MRI  
The invention relates to diethylenetriaminepentaacetic acid monoamide derivatives, their complexes and complex salts, containing gadolinium, dysprosium, iron or manganese, pharmaceutical agents...
5693310 Amide complexes  
Compounds of general Formula I ##STR1## wherein R 3 is a saturated, unsaturated, straight- or branched-chain or cyclic aliphatic hydrocarbon residue of up to 16 carbon atoms or, if R 4 is a...
5676923 Substituted DTPA monoamides of the central carboxylic acid group and their metal complexes  
Diethylenetriaminepentaacetic acid monoamide derivatives, their complexes and complex salts, containing an element of atomic numbers 21-29, 31, 32, 39, 42-44, 49 or 57-83, pharmaceutical agents...
5672335 Use of metal complexes as liver and gallbladder X-ray diagnostic agents  
Metal complexes containing a metal of atomic numbers 39-42, 44-51 or 56-83 and a complexing agent can be used for the production of contrast media for use in the contrast-enhanced computer...
5651955 Method of electrical impedance imaging using ionic metal chelates  
A method of electrical impedance imaging (EII) of a subject comprising administering an EII sensitive contrast agent and generating an electrical impedance image of at least part of the subject.
5635158 Peptides modified by the phosphine group for marking with 99M TC and 186-188 RE or paramagnetic agents  
The peptides described are modified with the phosphine group and are useful for marking with 99m Tc and 186 -188 Re or paramagnetic agents for use in diagnosis and radiotherapy; in particular...
5616312 Thiol ligands and complexes for X-ray imaging  
The present invention provides new and structurally diverse compositions comprising compounds of the general formula: ##STR1## Wherein R 1 , R 2 , R 3 , R 4 , and R 5 are the same or different and...
5614170 Paramagnetic complexes of N-alkyl-N-hydroxylamides of organic acids and emulsions containing same for magnetic resonance imaging (MRI)  
Emulsions of paramagnetic contrast agents, and processes of making and using them are disclosed. The emulsions contain water, a dispersed oil phase and a complex of a paramagnetic metal ion and an...
5571498 Emulsions of paramagnetic contrast agents for magnetic resonance imaging (MRI).  
Emulsions of paramagnetic contrast agents, and processes of making and using them are disclosed. The emulsions contain water, a dispersed oil phase and a complex of a paramagnetic metal ion and an...
5554357 Magnetic resonance imaging agents containing hydrazide moieties  
Novel magnetic resonance imaging agents comprise complexes of paramagnetic ions with hydrazide derivatives of polyaminocarboxylic acid chelating agents. These novel imaging agents are characterized...
5531978 Aminopolycarboxylic acids and derivatives thereof  
There are provided chelating agents particularly useful for the preparation of diagnostic and therapeutic agents for magnetic resonance imaging, scintigraphy, ultrasound imaging, radiotherapy and...
5494655 Methods for detecting blood perfusion variations by magnetic resonance imaging  
The invention provides a method of monitoring the vasodilatory or vasoconstrictive effects of a physiologically active substance administered to a human or non-human animal body, said method...
5476644 Cyclic triamine chelating agents  
The present invention provides compounds of the formula ##STR1## chelated with a paramagnetic metal ion wherein Z1 and Z2 each represent the atoms necessary to complete a monocyclic or polycyclic...
5466439 Polymeric contrast enhancing agents for magnetic resonance images  
A polymeric contrast enhancing agent for magnetic resonance images having a chelating agent, which can be bound to metal ions having at least one unpaired electron, such as gadolinium. Examples of...
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