Impact of 4D PET-CT in SBRT-planning
central (n = 10) vs. peripheral
(n=11) NSCLC
contouring ITV, 4 observers:
1. in 4D CT, PET-viewing
side by side
2. in coregistered 4D PET/CT
27
b
PET-ITV
CT-PTV
Chirindel et al. R&O 2015