2016_Imaging for Physicists

4D-PET/CT vs. 3D-PET/CT

Aristophanous et al, IJROBP 2012; 82(1): e99-105.

● Comparison of PET-based GTV contouring on 3D- vs. 4D PET (different phases: 20%, 60%) ● RT volumes contoured on 4D-PET (orange) were larger than 3D- PET volumes (pink)

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ESTRO Teaching Course Advanced Imaging: PET – Reconstruction, Contouring