MRI indices | Control group | Low-dose group | High-dose group | p value | Post-hoc analysisa |
---|---|---|---|---|---|
RLE-3 | 2.84 ± 0.29 | 1.96 ± 0.23 | 1.87 ± 0.18 | <  0.001 | 1 vs 2, 1 vs 3 |
RLE-15 | 1.93 ± 0.34 | 1.67 ± 0.05 | 1.53 ± 0.29 | <  0.001 | 1 vs 3 |
iAUC-3 | 6.54 ± 0.51 | 5.49 ± 0.37 | 5.20 ± 0.36 | <  0.001 | 1 vs 2, 1 vs 3 |
iAUC-15 | 35.37 ± 3.07 | 28.25 ± 2.09 | 25.84 ± 2.92 | <  0.001 | 1 vs 2, 1 vs 3 |
Emax | 3.03 ± 0.26 | 2.28 ± 0.23 | 2.12 ± 0.20 | <  0.001 | 1 vs 2, 1 vs 3 |