Table 2.

Mean (±SD) SUVR, SUVR-1 and Centiloid values generated for [¹⁸F]flutemetamol test-retest subject. Images from 10 AD subjects, average age 73 ± 6 years, were analysed using three Centiloid process pipelines: SPM8, PMOD and FSL

	SPM8			PMOD			FSL
	SUVR	SUVR-1	Centiloid	SUVR	SUVR-1	Centiloid	SUVR	SUVR-1	Centiloid
Test	1.80 (0.18)	0.80 (0.18)	96.4 (21.2)	1.80 (0.18)	0.80 (0.18)	98.9 (20.5)	1.83 (0.21)	0.83 (0.21)	102.8 (25.6)
Retest	1.81 (0.18)	0.81 (0.18)	97.7 (21.3)	1.81 (0.18)	0.81 (0.18)	100.5 (21.1)	1.83 (0.21)	0.83 (0.21)	103.3 (25.3)
% Difference	0.6 (1.7)	1.6 (4.1)	1.6 (4.0)	0.8 (1.6)	1.8 (3.7)	1.7 (3.4)	0.3 (1.7)	0.8 (4.3)	0.8 (4.1)