Parameters | Contrast-enhancing tumor | p value | Peritumoral edema | p value | ||
---|---|---|---|---|---|---|
HGGs (n = 20) | SBMs (n = 21) | HGGs (n = 20) | SBMs (n = 21) | |||
DWI | ||||||
 ADC (10–3 mm2/s) | 0.56 ± 0.10 | 0.64 ± 0.14 | 0.068 | 0.57 ± 0.10 | 0.59 ± 0.15 | 0.876 |
DTI | ||||||
 AD (10–3 mm2/s) | 0.88 ± 0.11 | 0.93 ± 0.15 | 0.361 | 0.92 ± 0.18 | 0.97 ± 0.30 | 0.715 |
 RD (10–3 mm2/s) | 0.55 ± 0.15 | 0.69 ± 0.18 | 0.006* | 0.56 ± 0.15 | 0.61 ± 0.26 | 0.754 |
 MD (10–3 mm2/s) | 0.66 ± 0.12 | 0.77 ± 0.17 | 0.016* | 0.68 ± 0.15 | 0.73 ± 0.26 | 0.958 |
 FA | 0.33 ± 0.13 | 0.22 ± 0.09 | 0.007* | 0.35 ± 0.11 | 0.33 ± 0.15 | 0.315 |
DKI | ||||||
 AK | 0.72 ± 0.13 | 0.75 ± 0.09 | 0.396 | 0.81 ± 0.12 | 0.74 ± 0.15 | 0.120 |
 RK | 0.95 ± 0.34 | 0.82 ± 0.19 | 0.137 | 0.95 ± 0.28 | 1.03 ± 0.31 | 0.397 |
 MK | 0.80 ± 0.20 | 0.78 ± 0.12 | 0.681 | 0.84 ± 0.16 | 0.86 ± 0.18 | 0.756 |
 ADk (10–3 mm2/s) | 1.31 ± 0.18 | 1.42 ± 0.27 | 0.095 | 1.34 ± 0.24 | 1.44 ± 0.43 | 0.449 |
 RDk (10–3 mm2/s) | 0.81 ± 0.21 | 1.09 ± 0.32 | 0.002* | 0.83 ± 0.23 | 0.94 ± 0.38 | 0.549 |
 MDk (10–3 mm2/s) | 0.97 ± 0.17 | 1.21 ± 0.30 | 0.007* | 1.03 ± 0.24 | 1.10 ± 0.38 | 0.835 |
 FAk | 0.32 ± 0.15 | 0.23 ± 0.09 | 0.021* | 0.33 ± 0.11 | 0.31 ± 0.13 | 0.309 |
MAP | ||||||
 NG | 0.27 ± 0.06 | 0.25 ± 0.38 | 0.216 | 0.28 ± 0.05 | 0.27 ± 0.05 | 0.426 |
 NGAx | 0.22 ± 0.04 | 0.21 ± 0.32 | 0.295 | 0.29 ± 0.13 | 0.23 ± 0.44 | 0.192 |
 NGRad | 0.15 ± 0.04 | 0.14 ± 0.02 | 0.784 | 0.15 ± 0.03 | 0.14 ± 0.03 | 0.359 |
 MSD (10−5mm2) | 18.77 ± 4.27 | 24.24 ± 6.12 | 0.002* | 20.09 ± 4.09 | 21.90 ± 7.62 | 0.855 |
 QIV (10−10mm5) | 45.40 ± 22.28 | 73.67 ± 45.77 | 0.039* | 49.77 ± 29.74 | 71.50 ± 95.45 | 0.754 |
 RTOP (105 mm−3) | 3.28 ± 1.31 | 2.57 ± 0.89 | 0.100 | 3.48 ± 1.25 | 3.32 ± 1.34 | 0.691 |
 RTAP (103 mm−2) | 5.11 ± 1.71 | 4.17 ± 1.17 | 0.068 | 5.41 ± 1.37 | 5.33 ± 1.88 | 0.876 |
 RTPP (101 mm−1) | 5.03 ± 0.42 | 4.87 ± 0.44 | 0.229 | 5.08 ± 0.60 | 4.90 ± 0.68 | 0.404 |
NODDI | ||||||
 Vic | 0.49 ± 0.14 | 0.46 ± 0.10 | 0.485 | 0.51 ± 0.12 | 0.50 ± 0.15 | 0.796 |
 Viso | 0.09 ± 0.05 | 0.23 ± 0.12 | 0.001* | 0.11 ± 0.07 | 0.16 ± 0.14 | 0.167 |
 ODI | 0.35 ± 0.11 | 0.45 ± 0.09 | 0.003* | 0.34 ± 0.12 | 0.36 ± 0.14 | 0.631 |