Improved compositions and methods for selective access to tumor regions (or other regions of abnormal endothelial properties). This capability provides powerful contrast-enhancement agents for nuclear magnetic resonance imaging. A polyatomic complex which includes intramolecular ferromagnetic coupling...http://www.google.fr/patents/US5260050?utm_source=gb-gplus-shareBrevet US5260050 - Methods and compositions for magnetic resonance imaging comprising superparamagnetic ferromagnetically coupled chromium complexes
Methods and compositions for magnetic resonance imaging comprising ...