Method | Cortex | Medulla | t/p | ||||
---|---|---|---|---|---|---|---|
Sequence | Parameter | AH(n = 24) | GA(n = 24) | AH(n = 24) | GA(n = 24) | t1/p1 | t2/p2 |
IVIM | ADC | 2.019 ± 0.079 | 1.993 ± 0.085 | 1.798 ± 0.071 | 1.762 ± 0.061 | 1.113/0.272 | 1.914/0.062 |
D | 1.696 ± 0.087 | 1.641 ± 0.050 | 1.557 ± 0.044 | 1.511 ± 0.056 | 2.703/0.010 | 3.171/0.003 | |
D* | 24.311 ± 3.564 | 21.597 ± 4.754 | 20.833 ± 3.747 | 22.472 ± 3.704 | 2.237/0.030 | − 1.524/0.134 | |
f | 24.210 ± 3.124 | 21.508 ± 3.373 | 17.943 ± 4.095 | 18.077 ± 3.217 | 2.878/0.006 | − 1.127/0.900 | |
DTI | MD | 2.040 ± 0.053 | 2.055 ± 0.065 | 1.820 ± 0.041 | 1.815 ± 0.035 | − 0.875/0.386 | 0.455/0.652 |
FA | 0.148 ± 0.008 | 0.145 ± 0.009 | 0.301 ± 0.022 | 0.295 ± 0.021 | 0.878/0.385 | 1.023/0.311 | |
BOLD | R2* | 15.629 ± 0.854 | 15.144 ± 1.361 | 29.745 ± 2.827 | 25.886 ± 2.039 | 1.478/0.148 | 5.422/ < 0.001 |