Question

find the fractionation schedule using 1.65 Gy per fraction that gives the same level of late effects in the brain​

Answer 1

Answer:

The history of fractionation in radiotherapy essentially began with animal experiment is

France in the 1920s – 1930s. It was shown that sterilisation by testicular irradiation was

not possible with a single radiation fraction without extensive damage to the scrotum.

By fractionating radiotherapy over several weeks, sterilisation was then possible without

unacceptable skin damage