Microsoft Word - RadBio_Programme_ParisSept2017_verAug31

576-577 / 2063

1.0
.5
.25
.125
.0625
.03125
.015625
Damage from a single fraction = αd + βd2
Total damage from n fractions, E = n(αd + βd2)
E/n = αd + βd2 1/n = (α/E)d + (β/E)d2
1/n
d
α/β
1/n d
16.5
10.95
7.35
4.88
3.14
1.90
1.08