پديدآورندگان :
Gharehaghaji N. Radiology Department, Paramedical Faculty, Tabriz University of Medical Sciences, Tabriz, Iran , Bakhtiari Asl F. fatemehbaxtiari@gmail.com Radiology Department, Paramedical Faculty, Tabriz University of Medical Sciences, Tabriz, Iran , Divband B. Stem Cell Research Center, Tabriz University of Medical Sciences, Tabriz, Iran/Infectious and Tropical Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
چكيده فارسي :
Porous gadolinium oxide (Gd2O3) nanoparticles were synthesized using sol-gel method and images of different concentrations of the nanoparticles were prepared. MRI was performed by a 1.5 Tesla instrument. The curves of the T1 and T2 relaxation times acquired from MRI experiments. According to the relationship between relaxation rates and concentration, porous Gd2O3 nanoparticles are good MRI T1 contrast agent.