TABLE 2

Absolute System Sensitivity as Function of Lower-Level Discriminator at 10-mm Axial Offset and at Axial CFOV

	Lower-level discriminator (keV)
Parameter	150	200	250	300	350
10-mm offset	17.8%	14.8%	11.9%	10.1%	9.0%
CFOV	16.8%	14.0%	11.4%	9.7%	8.6%