

2c. PET/CT alignment
• QC of the physical alignment of CT and PET component (
off-set
) is
required.
• Measured first after installation (during acceptance)
•
off-set
may change after service when CT and PET components
were set apart for access to the interior gantry.
11 | D. Thorwarth | 09/2015
ESTRO teaching course on advanced imaging techniques