Table 6.
The influence of the maximum number of segments to plan quality, MU and delivery efficiency of automatic breast intensity modulated radiation therapy (IMRT) planning.
| PTVeval_Breast V95/% | PTVeval_Breast V105/% | Ipsi Lung V20/% | Heart Dmean/Gy | Total MU | Delivery time/s | |
|---|---|---|---|---|---|---|
| Clinical plan (3 segments) | 93.5 | 17.7 | 14.7 | 1.0 | 312 | 43 |
| Auto plan (5 segments) | 93.1 | 7.7 | 12.2 | 0.8 | 320 | 41 |
| Auto plan (10 segments) | 93.3 | 4.7 | 12.1 | 0.8 | 332 | 57 |
| Auto plan (20 segments) | 93.2 | 2.3 | 12.1 | 0.8 | 328 | 82 |
| Auto plan (50 segments) | 93.2 | 3.1 | 12.1 | 0.8 | 339 | 112 |