Table 2 VOI size (cm3) and model preference (%) for [18F]HX4 kinetics in various tissues according to AIC, based on the 2.5 h dynamic PET data
Model | |||||||
|---|---|---|---|---|---|---|---|
Tissue type | VOI size (cm3) | 1T2k | 2T3k | 2T4k | 1T2k+VB | 2T3k+VB | 2T4k+VB |
Fat | 3.7 ± 1.1 | – | – | 25 | 12.5 | 50 | 12.5 |
Lung | 20.1 ± 9.3 | – | – | – | 37.5 | 50 | 12.5 |
Muscle | 4.5 ± 2.5 | – | 12.5 | 25 | 62.5 | – | – |
Liver | 17.1 ± 9.2 | – | 25 | 75 | – | – | – |
Tumor | 111.4 ± 64.1 | – | – | – | – | – | 100 |
Tumor, viable | 48.0 ± 27.2 | – | – | – | – | – | 100 |
Tumor, high | 3.0 ± 2.8 | – | – | 25 | – | 12.5 | 62.5 |
Tumor, mid | 1.8 ± 0.8 | – | 12.5 | 25 | – | 37.5 | 25 |
Tumor, low | 1.1 ± 0.2 | – | – | – | – | 75 | 25 |