232 / 1161
−
−
=
t
x
dx e
NTCP
2
2
2
1
NTCP models formalisms
•
Probit
:
Lyman
•
Logistic
(log
dose
):
Niemierko
50
4
50
1
1
+
=
D
D
NTCP
(
)
2
50
50
50
−
=
D
DD
t
|
|
232 / 1161
−
−
=
t
x
dx e
NTCP
2
2
2
1
NTCP models formalisms
•
Probit
:
Lyman
•
Logistic
(log
dose
):
Niemierko
50
4
50
1
1
+
=
D
D
NTCP
(
)
2
50
50
50
−
=
D
DD
t