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Table 1 Parameter values of the digitizer chain

From: Monte Carlo simulation of digital photon counting PET

Single event processing parameters
Background noise level461 kHz
Crystal blurring11.2% @ 511 keV
Detection efficiency86.5%
Temporal resolution220 ps
Pile-up5.9 ps
Deadtime5.9 ps
Energy window449.68–613.20 keV
Coincidence builder
Coincidence window2.0115 ns
Delayed window offset100 ns