Comparisons of rCBV measurements in the basal ganglia regions among HIV-1 naive, HIV-1 cART treated, HIV-1/HCV and HCV naive patients with the results of the post hoc Tukey LSD test (p values).

G1-the group of HIV-1 positive non-treated (naive) patients. G2-the group of HIV-1 positive cART treated patients. G3-the group of HIV-1/HCV-positive non-treated (naive) patients. G4-the group of HCV-positive non-treated (naive) patients. astatistically significant changes (p<0.05). bstatistically significant changes with the Bonferroni correction (p<0.0055).