ATP Barcelona 2017

ITV: PET and breathing movements

Phantom measurements with moving spheres in ungated PET and CT CT: significant distortion PET: image similar to ideal capsular shape depicting sphere + motion  Possibility of exact imaging of 4-D-tumor volume  Reduction of risk for topographical miss from „snapshot“-CT

Slide 23

Caldwell IJROBP 2003 55; 1381-1393