Parameter | Region 1 | Region 2 | Region 3 | P Value* |
---|---|---|---|---|
Perfusion | ||||
rCBF | 0.32 ± 0.11 | 0.46 ± 0.13 | 0.58 ± 0.12 | <.001 |
(0.16–0.61) | (0.24–0.79) | (0.36–0.84) | ||
rCBV | 0.56 ± 0.21 | 0.80 ± 0.25 | 0.91 ± 0.18 | .056 |
(0.16–0.88) | (0.43–1.44) | (0.53–1.21) | ||
MTT | 1.70 ± 0.42 | 1.74 ± 0.42 | 1.65 ± 0.43 | .484 |
(0.93–2.70) | (0.89–2.62) | (0.65–2.70) | ||
Diffusion | ||||
ADC | 0.63 ± 0.12 | 0.90 ± 0.11 | 0.96 ± 0.05 | .018 |
(0.45–0.93) | (0.69–1.12) | (0.85–1.06) | ||
DWI | 1.84 ± 0.41 | 1.13 ± 0.08 | 1.08 ± 0.07 | .014 |
(1.07–2.71) | (1.02–1.34) | (0.95–1.22) | ||
FA | 1.13 ± 0.20 | 1.02 ± 0.10 | 1.02 ± 0.06 | .862 |
(0.83–1.64) | (0.84–1.18) | (0.92–1.10) |
Note.—DWI indicates DW image signal intensity. Data are mean ratios ± SD.
Numbers in parentheses are the range.
* P values are for the comparison between region 2 and region 3.