Table 2.
Mean time needed to correct AI-generated contours and time saving compared to manual contouring, for three patients and five different AI contouring solutions.
| Mean time | |||||||
|---|---|---|---|---|---|---|---|
| Manual Institution |
Correction Mirada |
Correction MVision |
Correction Radformation |
Correction RayStation |
Correction Therapanacea |
||
| Breast | No. structures | 10 | 8 | 8 | 10 | 5 | 10 |
| Time for 10 structures [min] | 22 | 7.5 | 1.6 | 7.8 | 3.1 | 1.4 | |
| Saving [min/%] | 14.5/66.0% | 20.4/92.8% | 14.2/64.4% | 18.9/86.0% | 20.6/93.7% | ||
| Head and neck | No. structures | 19 | 27 | 27 | 27 | 26 | 30 |
| Time for 19 structures [min] | 97 | 8.2 | 9.8 | 22.7 | 4.6 | 4.4 | |
| Saving [min/%] | 88.8/91.6% | 87.2/89.9% | 74.3/76.6% | 92.4/95.3% | 92.6/95.4% | ||
| Lung | No. structures | 6 | 6 | 6 | 6 | 5 | 6 |
| Time for 6 structures [min] | 26 | 5.2 | 1.2 | 6.0 | 1.5 | 0.4 | |
| Saving [min/%] | 20.8/80.1% | 24.9/95.6% | 20.0/76.8% | 24.5/94.4% | 25.6/98.4% | ||
| Prostate | No. structures | 10 | 8 | 9 | 9 | 5 | 10 |
| Time for 10 structures [min] | 42 | 7.4 | 0.3 | 4.3 | 5.2 | 0.1 | |
| Saving [min/%] | 34.6/82.3% | 41.7/99.3% | 37.7/89.7% | 36.8/87.6% | 41.9/99.7% | ||
The saving refers to the time saved computed by finding the mean time correct each contour, multiplied by the number of contours drawn by the manual.