Research Article

Imaging Characteristics of USPIO Nanoparticles (<5 nm) as MR Contrast Agent In Vitro and in the Liver of Rats

Figure 4

T1-weighted (a) and T2-weighted (b) images of the rat liver at 6 different time points (0 min, 10 min, 15 min, 20 min, 25 min, and 30 min).
(a)
(b)