Voxelwise Correlations Between 18F-FAZA Accumulation and Corresponding 15O-H2O Perfusion in Tumor Region for Each Patient
| Patient no. | Reversible 2-compartment: k3 | Irreversible 2-compartment: k3 | Thorwarth: wA | Patlak: slope | Logan: DV | Cho: late |
| 1 | −0.462/−0.356 | −0.674/−0.636 | 0.435/0.596 | 0.487/0.622 | 0.598/0.672 | −0.558/−0.647 |
| 2 | −0.490/−0.499 | −0.344/−0.352 | 0.528/0.589 | 0.348/0.436 | 0.526/0.606 | −0.600/−0.627 |
| 3 | −0.441/−0.428 | −0.506/−0.492 | 0.152/0.144 | 0.162/0.135 | 0.297/0.264 | −0.404/−0.326 |
| 4 | −0.156/0.029 | −0.094/0.087 | 0.578/0.637 | 0.556/0.641 | 0.416/0.548 | −0.067/0.053 |
| 5 | −0.107/−0.128 | −0.167/−0.173 | 0.451/0.435 | 0.535/0.527 | 0.581/0.576 | −0.242/−0.261 |
Values after slash (/) indicate computation result when performing half-voxel shift in x direction for registration. Each column of table denotes1 Pearson correlation coefficient between specified kinetic parameter of 18F-FAZA modeling and kinetic parameter K1 of 15O-H2O modeling.