TABLE 2.
Estimated bias (%) of AIC-preferred model microparameters in analyzed organs-of-interest. The results show the averaged values among all subjects with 90-min dynamic scans. Results within <±10%, <±30%, and >±30% are marked with green, yellow, and red shadings, respectively.
| vb | K 1 | k 2 | k 3 | k 4 | VT | td | |
|---|---|---|---|---|---|---|---|
|
| |||||||
| LV Myocardium | −0.5 | 1.6 | 4.4 | −1.5 | 0.5 | −0.5 | 0.8 |
| RV Myocardium | −0.3 | −0.1 | 0.2 | NA | NA | 4.2 | 0.0 |
| Lungs | −0.3 | 18.7 | 18.8 | −4.1 | 25.4 | −1.6 | −0.1 |
| Liver | 203.1 | 4.2 | 307.6 | 150.5 | 25.2 | 1.5 | 17.2 |
| Muscle | 12.3 | 8.5 | 159.1 | 153.0 | 4.3 | −5.3 | 28.1 |
| Spleen | 1.9 | −1.5 | −1.2 | 0.3 | −0.1 | −1.5 | −1.7 |
| Thyroid | 8.1 | −6.5 | −8.5 | 0.7 | 3.2 | 1.1 | 21.0 |
| Lumbar Vertebrae Marrow | 97.2 | 0.3 | 1.5 | −0.6 | −0.4 | −0.1 | 21.2 |
| Iliac Marrow | 108.3 | 1.0 | 6.7 | 1.8 | −0.8 | −3.1 | 16.4 |
| Parotid Salivary Glands | 114.8 | −15.5 | −27.0 | −7.6 | 22.1 | −0.8 | 49.4 |
| Choroid Plexus | 1.5 | −1.2 | −22.7 | 11.1 | 314.2 | 3.6 | −0.8 |
| Axillary and Pelvic LNs | 17.6 | −1.0 | 18.9 | 5.4 | 10.7 | 1.0 | −0.1 |
| Underarm Skin | 23.4 | −3.0 | 1.7 | 3.4 | 7.2 | −0.9 | −18.7 |
| Joints | −2.0 | 2.3 | 9.8 | 3.0 | −1.1 | −0.3 | −0.8 |
| LLL Tumor Sub-regions | −0.3 | −0.4 | 0.7 | 1.0 | −0.1 | 0.9 | 0.0 |
| Mediastinal LNs | 85.9 | 0.2 | 2.4 | 1.2 | 0.9 | 1.4 | −3.1 |