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Table 1 Means, standard deviations and coefficient of variations of the age-corrected striatal specific binding ratio (SBR) of all controls for the six databases explored in this study. The reference age is of 65 years

From: [123I]FP-CIT ENC-DAT normal database: the impact of the reconstruction and quantification methods

Average SBRs (SD) CoV FBP IRNC ACSC FBP cal IRNC cal ACSC cal
BRASS 1.98
(0.42)
21%
1.78
(0.42)
24%
2.96
(0.48)
16%
5.65
(0.98)
17%
5.55
(1.00)
18%
5.99
(1.02)
17%
Southampton 5.11
(1.03)
20%
5.06
(0.96)
19%
8.33
(1.46)
17%
6.85
(1.14)
17%
7.20
(1.15)
16%
8.38
(1.37)
16%