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Table 1 Properties of scintillators used in TOF systems

From: Recent developments in time-of-flight PET

Property LYSO (10 % Y) LSO LaBr3
Attenuation coefficient (cm −1) 0.86 0.90 0.47
Decay time (ns) 40 40 27
Light output (photons/MeV) 25–30,000 25–30,000 60,000