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 (MRI) are described. A method of obtaining images of organs and tissues of a human or animal body by means of nuclear magnetic resonance is also described.
本文描述了具有螯合性质的新化合物,可用于对顺磁性双价和三价
金属离子进行螯合,以及它们与所述
金属离子的螯合物和它们作为磁共振成像(MRI)对比剂的用途。同时还描述了一种通过核磁共振手段获取人体或动物组织器官图像的方法。