Advanced Brachytherapy Physics - Vienna 2016

Difference on uncertainty per fraction to uncertainty f t t l d or o a ose For normal distributions the number of subsequent f i ( b i ) l i i f ract ons o servat ons resu ts n compensat on o variations 1 / √N including constant EBRT results in 1 / 2 So 13% per fraction can be 3.5% for total dose