Figure 3

Simulation of a BNCT treatment of the left nasopharynx area (with the patient on the treatment couch) using (a) the standard collimator and (b) the 10 cm extended collimator. The coronal CT scan with the mock tumour is shown in (c).

Simulation of a BNCT treatment of the left nasopharynx area (with the patient on the treatment couch) using (a) the standard collimator and (b) the 10 cm extended collimator. The coronal CT scan with the mock tumour is shown in (c).