The present invention relates to a contrast agent comprising a copolymer having at least a first monomer unit which comprises a metal chelating moiety and a second monomer unit without a chelating moiety and a contrast enhancing metal bound to the chelating moiety.
The invention also relates to a process for the preparation of such a contrast agent and the use in magnetic resonance imaging (MRI).
本发明涉及一种对比剂,包括至少一个第一单体单元,其中包括一个
金属螯合基团,以及一个没有螯合基团的第二单体单元和与螯合基团结合的增强对比
金属。该发明还涉及制备这种对比剂的方法以及在磁共振成像(MRI)中的使用。