BCRB 2018

0

E' = e − α D − β D 2

D

E'

d

E /2

0

Late

Fract. No. = 1 Low α/β

D

E'

2 3 5 8

E

d

10 20 30 40 50 60 Dose (arbitrary units)

E /2

Fract. No. = 1 2 3 5 10 25 High α/β

Early

Log (surviving fraction) E

10 20 30 40 50 60 Dose (arbitrary units)

Michael Joiner

Basic Clinical Radiobiology 2018

Page 6 of 27