Skip to main content
. 2011 Feb 1;38(2):1089–1102. doi: 10.1118/1.3539602

Figure 1.

Figure 1

(Top) The basic architecture of an individual channel in the ASIC. (Bottom) When the pulse height exceeds a given energy threshold value, a count will be added to an associated counter. Coincident photons will be recorded as one event with a higher energy level than the original energies.