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Grid-based discretisation
➔
Set of Feasible Catheters/Needles
Objectives & Objective Functions
1 x PTV
3 x OARs
NT
2.5 mm grid
73x feasible
18x clinically
=
!
!.
− !
= 5.5x10
16
combinations
Inverse
Optimisation and
Planning
=
=
=
feasible
k
ASDP
N
k
N
l
i
jkl
lkK lk k
i
j
d Sxb
d
1
1
,
2
~
(x)
feasible
Catheters
Active
SDPs
Dwell times
t
lk
?
Binary catheter
Selection ?
Ԧ
= න
−∞
+∞
´
− ´