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Pencil kernel characterization
II. Optimisation of kernel shape
Calculated dose profile using PBK
reconstructed from experimental data
measured with an ionisation chamber
(IC-10)
Calculated dose profile using PBK
reconstructed from experimental data
measured with film
Bergman et al (2004)
Med Phys 31
, 3279-87
Calculated dose profile using
iteratively optimised PBK s
Inaccurate modelling of
extra-focal scatter