Table 2 Mean and max SUVs for VOIs within the head of the test patient
VOI | Vol (ml) | SUVmean | SUVmax | ||||||
|---|---|---|---|---|---|---|---|---|---|
PET | qSPECT | OSEM + RM | SPECTRE | PET | qSPECT | OSEM + RM | SPECTRE | ||
L1 | 3.8 | 14.0 | 9.4 | 20.7 | 19.6 | 22.4 | 12.6 | 38.7 | 36.6 |
L2 | 1.3 | 5.3 | 2.4 | 7.7 | 7.4 | 9.6 | 3.0 | 13.0 | 12.1 |
L3 | 1.3 | 9.5 | 4.5 | 11.5 | 12.2 | 16.5 | 5.5 | 17.0 | 19.9 |
L4 | 1.0 | 7.7 | 3.2 | 10.5 | 10.5 | 11.9 | 3.9 | 15.2 | 15.5 |
L5 | 1.1 | 3.9 | 2.0 | 4.5 | 4.4 | 7.6 | 2.3 | 6.8 | 6.7 |
Pituitary | 0.6 | 4.2 | 0.7 | 2.4 | 2.8 | 7.1 | 0.8 | 3.0 | 3.6 |
Parotid–right | 23.1 | 4.6 | 4.5 | 6.6 | 6.5 | 6.7 | 7.6 | 13.6 | 13.2 |
Parotid–left | 22.1 | 4.4 | 4.4 | 6.4 | 6.6 | 6.6 | 6.4 | 10.6 | 9.8 |