115 / 1983
Segmentation of PET signal: which method?
Schinagl, Int J Radiat Oncol Biol Phys 2007
Result of target volume definition is
dependent on segmentation method:
CT:
GTV - CT 47.5 cm
3
(
red
)
PET:
GTV - visual
43.8 cm
3
(
green
)
GTV
40%
20.1 cm
3
(
yellow
)
GTV
SUV
32.6 cm
3
(
orange
)
GTV
SBR
15.7 cm
3
(
blue
)
visual
semi-
automatic