Table 2.

ICC, CV and VAR for the whole striatum and its functional subdivisions before and after treatment with placebo.

Region	Test Kicer (min−1) (M ± SD)	CV (%)	Retest Kicer (min−1) (M ± SD)	CV (%)	ICC	%VAR (M ± SD)
Whole striatum	0.0196 ± 0.0017	9.12	0.0199 ± 0.0019	9.82	0.84	1.44 ± 6.99
Sensorimotor striatum	0.0198 ± 0.0017	9.05	0.0205 ± 0.0024	12.06	0.86	3.2 ± 6.87
Limbic striatum	0.0189 ± 0.0016	8.71	0.0192 ± 0.0011	6.17	0.93	1.38 ± 4.01
Associative striatum	0.0196 ± 0.0019	9.94	0.0198 ± 0.0020	10.22	0.83	0.85 ± 7.85

CV: coefficient of variation; ICC: intraclass correlation coefficient; VAR: test–retest variability.