Figure 3

R1 values in TBI focal region, reference region, and contralateral over time calculated from DCE-MRI with (A) Cj-1 NPs (B) PLGA NPs (C) Pro-NP (D) Gd-DTPA. Sample regions are shown in corresponding colors in Fig. 2. Black lines show fitted curves for each region with each of the data points showing the experimental data.