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Dose - Volume – Pairs D
V
for GTVs, CTV/PTV,
OARs
V = 0% => D
max
= D
H
V = 100% => D
min
= D
L
Define Dose Window
for Target(s), NT & OAR(s)
“Desired” Dose
Distribution
The Desired Dose Distribution for the
Inverse Planning - Optimisation Process
is then defined as {D
V
}, and/or {V
D
}
desired/aim value sets,
the Objectives
.
Desired Dose Distribution:
Objectives
Inverse Optimisation and Planning
Dose
Volume
0%
0
100%
▲
▼
Dose –
Window
Min
(Low)
Max
(High)
D
prescription