Table 3 Curve fitting metrics for PET kinetic modeling
PET | Relative RMSE | Fraction of voxels in percent | ||
|---|---|---|---|---|
Relative RMSE ≤ 20% | 20% < relative RMSE ≤ 45% | 45% < Relative RMSE | ||
1 | 13.4 (10; 20.3) | 74% | 23% | 3% |
2 | 9.0 (6.9; 12.2) | 99.6% | 0.4% | 0% |
3 | 18.1 (12.9; 26.8) | 57% | 36% | 7% |
4 | 34.3 (29; 39) | 0% | 94.8% | 5.2% |
5 | 16.1 (14; 18.1) | 87.2% | 12.8% | 0% |
6 | 23.7 (19.6; 27.3) | 27% | 72% | 1% |
7 | 49.2 (44.1; 54) | 0% | 29% | 71% |
8 | 43.5 (39.7; 51.2) | 0% | 57.6% | 42.4% |
9 | 8.5 (7.4; 9.8) | 98.2% | 1.8% | 0% |
10 | 12.3 (9.8; 15.3) | 95.3% | 4.7% | 0% |
11 | 15.5 (11.5; 19.5) | 77.8% | 22.2% | 0% |
12 | 9.5 (7.6; 11.8) | 99.7% | 0.3% | 0% |
13 | 9.2 (7.7; 11.3) | 99.4% | 0.6% | 0% |
14 | 8.2 (7.4; 9.2) | 100% | 0% | 0% |
All | 10.3 (8.1; 14.3) | 89.3% | 7.6% | 3.1% |