![Show Menu](styles/mobile-menu.png)
![Page Background](./../common/page-substrates/page0950.jpg)
Performance testing
Small field dose calculation accuracy for general purpose TPS
Treatment
plans
Dose
distribution
Measurements
Point measurement
2D measurements
User:
Configuration data
(measurements);
tunning of conf.
parameters
Vendor:
Beam
modeling-
dose
calculation
algorithms
Patient cases
Rapid Arc IMRT Eclipse
PTV (0.3-7 cm
3
)
TPS
Utretch 2016
Dose differences and Gamma analysis (3%-2mm)
Flogliata et al. Med Phys 35(8) 2008
Optimisation and dose calculation using
different:
DLG (dosimetric leaf gap)
LT (leaf transmission)
Spot size parameter (0, 0.5, 1, 2 mm)
Acuros XB and AAA
.
Single partial arc (110º-250º)
2Gy at isocenter
Maximum dose rate:600MU/min