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Dose –

Window

Dose

Volume

Min

(Low)

Max

(High)

0%

0

00%

▲

▼

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) & OAR(s)

“Desired” Dose

Distribution

Desired Dose Distribution:

The Desired Dose Distribution for the

Inverse Optimisation Process

is then

defined as {D

V

}, and/or {V

D

}

desired value

sets

.