Table 3.
Pre-treatment values of the IVIM and DCE parameters.
| Tumor | PZ | TZ | |
|---|---|---|---|
| D (10-3 s/mm2) | 1.12 ± 0.08 | 1.56 ± 0.07 | 1.45 ± 0.02 |
| f | 0.07 ± 0.02 | 0.09 ± 0.01 | 0.10 ± 0.01 |
| D* (10-3 s/mm2) | 35 ± 12 | 28 ± 3 | 32 ± 2 |
| fD* (10-3 s/mm2) | 3.9 ± 1.3 | 2.7 ± 0.4 | 3.2 ± 0.3 |
| Ktrans (min-1) | 0.30 ± 0.04 | 0.14 ± 0.02 | 0.19 ± 0.02 |
| kep (min-1) | 0.58 ± 0.09 | 0.29 ± 0.07 | 0.38 ± 0.05 |
| ve | 0.45 ± 0.08 | 0.25 ± 0.08 | 0.44 ± 0.05 |
The IVIM parameters were acquired before irradiation, the DCE parameters were acquired directly after receiving the first treatment fraction. Mean ± standard error of the mean (SEM) values of all patients are shown.