Fig. 4From: Theranostic RGD@Fe3O4-Au/Gd NPs for the targeted radiotherapy and MR imaging of breast cancerMRI images relaxation of Fe3O4-Au/Gd@RGD in different TRs (from 100 to 5000) and concentrations of 0.025, 0.05, 0.1, 0.2, 0.5, and 1Â mM and water as a control groupBack to article page