abstract |
The present invention relates to a magnetic resonance imaging (MRI) contrast agent, especially an MRI contrast agent obtained from nanoparticles, which are porous first metal-doped second metal oxide nanoparticles with a central cavity, And a method for producing said MRI contrast agent. The MRI contrast agent produced according to the present invention can be used not only as a drug delivery agent for therapy, but also as an MRI contrast agent for diagnosis. |