244 / 1173
LQC
−
ln(
S
)
=
α
D
+
β
D
2
−
γ
D
3
The
L
inear
Q
uadratic
C
ubic
model
10
-9
10
-8
10
-7
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
0
5
10
15
20
Surviving fraction
Dose (Gy)
LQ
−
ln(
S
)
=
α
D
+
β
D
2
α/β
= 3 Gy
SF2 = 0.5
γ
=
β
3
D
L
(
)