347 / 1084
Dose homogeneity & Conformity
Tumor dose inhomogeneity,
TDI = (D
max
- D
min
)/D
median
Conformity Index,
CI
95
= V
NonTargetTissue
/V
CTV
Technique
TDI
CI
Tomotherapy
0.38 0.35
IMRT opposing
0.26 2.33
IMRT non opposing
0.25 0.33
Dynamic Arc
0.26 0.51
99 %
101 %
PTV
TDI ++
IMRS opposing
0.30 0.43
IMRS non opposing
0.26 0.29
95 %
CI ++
CompetitivePlans 2017 - D. Verellen