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Table 3 Average MU and treatment time for the three different optimization systems.

From: The impact of direct aperture optimization on plan quality and efficiency in complex head and neck IMRT

Parameter DSS KonRad DAO
MU 807 ± 110 564 ± 78 308 ± 21
reduction - 30% 62%
treatment time [min] 10.5 ± 1.2 9.75 ± 1.2 7.0 ± 0.9
reduction [min] - 0.75 3.5
  1. Given are the calculated average MU for a 2 Gy fraction, the average treatment time and the respective reduction to the highest values (DSS).