J Med Phys Close
 

Figure 2: Comparison between the calculated and measured PDD (a) and profiles at depth 5 cm (b), 10 cm (c), 20 cm (d) of 20 cm × 20 cm field for FFF beam

Figure 2: Comparison between the calculated and measured PDD (a) and profiles at depth 5 cm (b), 10 cm (c), 20 cm (d) of 20 cm × 20 cm field for FFF beam