TABLE 3

Evaluation of Uniformity Section

Scanner	SUV_ave	COV (%)	Maximum slice deviation	Subjective rating
Scanner 1	1.04	3.68	0.62	1.5
Scanner 2	0.94	6.93	−3.50^*	1.5
Scanner 3	1.15	5.10	−0.93	2.0
Scanner 4	1.18	5.20	−8.50^*	1.5
Scanner 5	1.11	6.82	−0.83^*	2.0
Scanner 6	1.11	6.33	2.21^*	1.0
Scanner 7	1.22	5.93	−6.51^*	1.5
Scanner 8	0.75	4.16	−4.09	1.5
Scanner 9	1.12	7.32	2.28	3.0
Scanner 10	1.20	3.38	0.36	1.0
Scanner 11	1.84	3.74	−1.80	2.0
Scanner 12	1.04	3.98	−2.81	2.0
Scanner 13	1.06	6.38	4.23^*	1.5
Average	1.14	5.30	−1.48

↵* Near end or mis-fill.
COV = coefficient of variation.