Table 7. .
Ratio cortex/whole tumor affected hemisphere, subgroups 1 and 2 (tumor)
| Subgroup 1 | Subgroup 2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Statistics | NI (SVD) |
Olea (SVD) |
Olea (Bayesian) |
Statistics | NI (SVD) |
Olea (SVD) |
Olea (Bayesian) |
||
| MTT | N | 44 | 44 | 44 | MTT | N | 34 | 34 | 34 |
| Mean | 0.782 | 0.819 | 0.675 | Mean | 1.057 | 1.203 | 1.084 | ||
| SD | 0.4099 | 0.4148 | 0.4011 | SD | 1.0413 | 0.9664 | 0.9256 | ||
| Median | 0.676 | 0.731 | 0.576 | Median | 0.766 | 1.049 | 0.928 | ||
| Range (Min, Max) | (0.18,2.35) | (0.23,2.08) | (0.11,1.70) | Range (Min, Max) | (0.43,6.17) | (0.06,5.69) | (0.06,5.35) | ||
| p-value | 0.4270 | 0.2624 | p-value | 0.1952 | 0.4151 | ||||
| rBF | N | 44 | 44 | 44 | rBF | N | 34 | 34 | 34 |
| Mean | 1.279 | 1.016 | 1.488 | Mean | 1.050 | 0.749 | 0.893 | ||
| SD | 1.1872 | 0.8622 | 1.7827 | SD | 1.1898 | 0.5694 | 0.7287 | ||
| Median | 0.854 | 0.642 | 0.924 | Median | 0.653 | 0.574 | 0.634 | ||
| Range (Min, Max) | (0.19,4.87) | (0.22,3.93) | (0.23,10.95) | Range (Min, Max) | (0.10,6.19) | (0.24,3.02) | (0.21,3.65) | ||
| p-value | 0.0031 | 0.5972 | p-value | 0.0706 | 0.5977 | ||||
| rBVc | N | 44 | 44 | 44 | rBVc | N | 34 | 34 | 34 |
| Mean | 0.778 | 0.919 | 0.919 | Mean | 0.768 | 0.738 | 0.737 | ||
| SD | 0.5816 | 0.7702 | 0.7701 | SD | 0.9136 | 0.5144 | 0.5146 | ||
| Median | 0.569 | 0.590 | 0.590 | Median | 0.479 | 0.584 | 0.584 | ||
| Range (Min, Max) | (0.20,2.53) | (0.24,3.82) | (0.24,3.82) | Range (Min, Max) | (0.21,5.14) | (0.23,2.67) | (0.23,2.67) | ||
| p-value | 0.0002 | 0.0002 | p-value | 0.0446 | 0.0446 | ||||
MTT, mean transit time; SD, standard deviation; SVD, singular value deconvolution; rBF, relative cerebral blood flow; rBV, relative cerebral blood volume.