Warsaw 2017
Volume Tests
Total Volume of Various Shaped VOIs
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0
0.5
1
1.5
2
Distance Map Grid Size (cm)
Relative Volume
Cube (8cm^3 )
L-Shape (8cm^3 )
Sphere (8cm^3 )
Cones (8cm^3 )
From Paul Kinsella St Luke’s
Depends on approach
To shape ‘ends’
TPS calculate dose, calculation of
volumes not the primary function!