Table 1.
Summary the model training statistics
| Lung left | Lung right | Heart | Spine | Liver | |
|---|---|---|---|---|---|
| Structures in model | 70 | 70 | 70 | 70 | 65 |
| Estimation model goodness of fit | |||||
| DVH average fit | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 |
| GED average fit | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 |
| Coeff. of determination | 0.83 | 0.92 | 0.73 | 0.49 | 0.88 |
| Whole estimation model fit | 0.83 | 0.91 | 0.73 | 0.49 | 0.87 |
| Average chi square | 1.07 | 1.09 | 1.04 | 1.05 | 1.05 |
| Model goodness of estimation | |||||
| MSE original and estimate | 0.001 | 0.001 | 0.005 | 0.01 | 0.002 |
| Dose bins outside bound.[%] | 41 | 42 | 35 | 28 | 41 |
| Spleen | Stomach | Left kidney | Right kidney | Small bowel | |
| Structures in model | 60 | 64 | 34 | 31 | 40 |
| Estimation model goodness of fit | |||||
| DVH average fit | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 |
| GED average fit | 0.99 | 0.99 | 0.97 | 0.99 | 0.99 |
| Coeff. of determination | 0.88 | 0.95 | 0.79 | 0.84 | 0.95 |
| Whole estimation model fit | 0.87 | 0.95 | 0.76 | 0.82 | 0.94 |
| Average chi square | 1.02 | 1.09 | 1.08 | 1.11 | 1.15 |
| Model goodness of estimation | |||||
| MSE original and estimate | 25 | 0.002 | 0.01 | 0.004 | 0.003 |
| Dose bins outside bound.[%] | 0.005 | 39 | 29 | 23 | 44 |