The first (?) hybrid system, 1968. Dual headed rotating uncollimated systems. Development towards the PET/CT.
PET/CT, PET & CT simultaneously, same planes. PET/CT, PET & CT simultaneously, same planes. PET/CT = Oncology Fields for SPECT/CT With high end CT: Cardiology one stop shop.
With standard CT: Oncology. In general: localization of laesions. Advantages of PET/MR.
PMT problem, Avalanche photo diode (APD) instead of PMT.