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Dosimetric effect of MLC leaf position errors on 4D DCAT plans
| PPS | +∆Dmin (Gy) | +∆Dmax (Gy) | |||
|---|---|---|---|---|---|
| Target | Target | Spinal cord | Body | Lt. lung | |
| 0.554 | −0.02 | −0.04 | 0.00 | 0.00 | 0.00 |
| 0.197 | −0.11 | −0.06 | 0.03 | 0.01 | 0.01 |
+Positive value means the structure dose of a 4D DCAT plan with MLC errors is higher than that of the nontracking DCAT plan.
