Table B2.
MAPE comparisons of RSP between the reference and DECT parametric mapping models for an HN site with five tissue surrogates using a TBDE HN scan.
| M701 | Lung | Soft Tissue | Spinal Cord | Brain | Bone | |
|---|---|---|---|---|---|---|
| Empirical Model | 8.1 ± 7.9 | 2.9 ± 2.6 | 2.7 ± 1.9 | 1.2 ± 0.9 | 4.2 ± 4.9 | |
|
| ||||||
| Conventional | ANN | 9.6 ± 7.2 | 1.1 ± 1.0 | 1.7 ± 0.8 | 0.5 ± 0.4 | 8.0 ± 1.1 |
| FCNN | 1.5 ± 3.3 | 2.1 ± 0.8 | 3.0 ± 0.6 | 1.8 ± 0.2 | 5.7 ± 0.7 | |
| DFCNN | 2.4 ± 3.2 | 2.2 ± 0.6 | 3.1 ± 0.5 | 1.8 ± 0.2 | 5.8 ± 0.9 | |
| RN-v1 | 1.1 ± 3.5 | 2.5 ± 1.1 | 3.0 ± 0.7 | 1.8 ± 0.3 | 4.6 ± 0.8 | |
| RN-v2 | 1.3 ± 3.4 | 2.4 ± 0.8 | 3.1 ± 0.5 | 1.9 ± 0.2 | 4.8 ± 0.8 | |
| DRN-v2 | 1.8 ± 3.8 | 3.0 ± 2.1 | 3.3 ± 1.3 | 1.8 ± 0.5 | 5.1 ± 1.3 | |
|
| ||||||
| Physics-informed | ANN | 9.6 ± 7.2 | 1.4 ± 0.9 | 2.8 ± 0.9 | 1.5 ± 0.5 | 6.9 ± 1.2 |
| FCNN | 2.0 ± 3.3 | 2.2 ± 0.7 | 3.0 ± 0.5 | 1.7 ± 0.2 | 5.3 ± 0.7 | |
| DFCNN | 2.1 ± 3.3 | 2.2 ± 0.6 | 3.0 ± 0.5 | 1.7 ± 0.2 | 5.7 ± 0.8 | |
| RN-v1 | 1.6 ± 4.0 | 2.4 ± 0.7 | 3.1 ± 0.5 | 1.9 ± 0.2 | 5.2 ± 0.8 | |
| RN-v2 | 1.6 ± 3.6 | 2.3 ± 0.7 | 3.1 ± 0.5 | 1.9 ± 0.2 | 5.2 ± 1.0 | |
| DRN-v2 | 1.3 ± 4.2 | 2.4 ± 0.7 | 3.1 ± 0.6 | 1.9 ± 0.2 | 5.1 ± 1.2 | |
|
| ||||||
| M702 | Lung | Soft Tissue | Spinal Cord | Brain | Bone | |
|
| ||||||
| Empirical Model | 8.9 ± 11.0 | 2.6 ± 2.4 | 1.6 ± 1.4 | 0.9 ± 0.8 | 3.9 ± 2.2 | |
|
| ||||||
| Conventional | ANN | 10.5 ± 7.8 | 1.2 ± 1.2 | 1.3 ± 0.7 | 0.4 ± 0.4 | 8.0 ± 1.0 |
| FCNN | 1.8 ± 0.9 | 2.1 ± 0.8 | 3.0 ± 0.5 | 1.6 ± 0.3 | 5.8 ± 0.6 | |
| DFCNN | 2.3 ± 0.5 | 2.2 ± 0.6 | 3.0 ± 0.5 | 1.6 ± 0.2 | 5.8 ± 0.6 | |
| RN-v1 | 1.1 ± 0.7 | 2.4 ± 0.9 | 2.9 ± 0.5 | 1.7 ± 0.3 | 4.6 ± 0.8 | |
| RN-v2 | 1.5 ± 0.8 | 2.5 ± 0.7 | 3.0 ± 0.5 | 1.7 ± 0.3 | 4.8 ± 0.7 | |
| DRN-v2 | 1.8 ± 0.9 | 2.7 ± 1.9 | 3.1 ± 0.9 | 1.6 ± 0.5 | 5.3 ± 1.3 | |
|
| ||||||
| Physics-informed | ANN | 10.3 ± 8.0 | 1.4 ± 1.0 | 2.6 ± 0.7 | 1.1 ± 0.5 | 7.0 ± 1.1 |
| FCNN | 2.1 ± 0.6 | 2.2 ± 0.7 | 3.0 ± 0.4 | 1.6 ± 0.2 | 5.3 ± 0.5 | |
| DFCNN | 2.1 ± 0.6 | 2.2 ± 0.7 | 3.0 ± 0.4 | 1.6 ± 0.2 | 5.7 ± 0.6 | |
| RN-v1 | 1.5 ± 0.8 | 2.4 ± 0.7 | 3.1 ± 0.4 | 1.7 ± 0.3 | 5.1 ± 0.6 | |
| RN-v2 | 1.5 ± 0.8 | 2.4 ± 0.7 | 3.0 ± 0.5 | 1.7 ± 0.3 | 5.0 ± 0.7 | |
| DRN-v2 | 1.1 ± 0.7 | 2.5 ± 0.7 | 3.1 ± 0.4 | 1.7 ± 0.3 | 4.9 ± 0.8 | |
|
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| M705 | Lung | Soft Tissue | Spinal Cord | Brain | Bone | |
|
| ||||||
| Empirical Model | 6.4 ± 6.0 | 1.5 ± 1.4 | 1.5 ± 1.1 | 0.8 ± 0.7 | 4.6 ± 2.0 | |
|
| ||||||
| Conventional | ANN | 8.4 ± 5.4 | 1.1 ± 0.8 | 1.2 ± 0.8 | 0.4 ± 0.4 | 8.4 ± 0.8 |
| FCNN | 1.3 ± 1.7 | 1.6 ± 0.6 | 3.0 ± 0.6 | 1.6 ± 0.2 | 3.6 ± 0.7 | |
| DFCNN | 2.3 ± 1.6 | 1.8 ± 0.4 | 3.0 ± 0.6 | 1.5 ± 0.2 | 4.0 ± 0.9 | |
| RN-v1 | 0.8 ± 1.7 | 2.0 ± 0.4 | 3.0 ± 0.5 | 1.7 ± 0.3 | 1.3 ± 0.8 | |
| RN-v2 | 1.2 ± 1.7 | 2.0 ± 0.4 | 3.0 ± 0.6 | 1.7 ± 0.3 | 1.4 ± 0.8 | |
| DRN-v2 | 1.5 ± 2.0 | 1.6 ± 0.9 | 2.9 ± 0.6 | 1.6 ± 0.5 | 4.8 ± 1.1 | |
|
| ||||||
| Physics-informed | ANN | 8.3 ± 5.4 | 0.7 ± 0.5 | 2.5 ± 0.7 | 1.0 ± 0.4 | 7.7 ± 0.8 |
| FCNN | 1.9 ± 1.6 | 1.8 ± 0.5 | 2.9 ± 0.5 | 1.6 ± 0.2 | 2.6 ± 0.7 | |
| DFCNN | 1.9 ± 1.6 | 1.8 ± 0.5 | 3.0 ± 0.5 | 1.6 ± 0.2 | 3.4 ± 0.9 | |
| RN-v1 | 1.2 ± 1.8 | 1.9 ± 0.4 | 3.1 ± 0.4 | 1.7 ± 0.3 | 2.3 ± 0.8 | |
| RN-v2 | 1.1 ± 1.7 | 2.0 ± 0.4 | 3.0 ± 0.5 | 1.7 ± 0.3 | 1.8 ± 0.8 | |
| DRN-v2 | 0.7 ± 1.9 | 2.0 ± 0.4 | 3.0 ± 0.4 | 1.7 ± 0.2 | 2.5 ± 1.1 | |