Field per field versus composite dosimetry
N times
N times
N field IMRT
Anthropomorphic phantom Simple phantom
Field per field
(gantry reset to 0 )
Composite dosimetry with a hybrid plan
approach on a phantom
Simple phantom
TPS dose calc.
Patient CT model
TPS dose calc.
Phantom CT model
TPS dose calc.
Cube CT model
Phantom
mapping
Original dose
calculation
TPS dose calc.
Cube CT model
Virtual Real