Table 1.

Regional Brain Distribution of [¹⁸F]FPBM after iv injection of (% dose/gram ± SD)

	PCA Inhibition 60 min (n = 6)	Control 60 min (n = 6)
Cerebellum	0.08 ± 0.01	0.14 ± 0.04
Striatum	0.24 ± 0.07	0.53 ± 0.09
Hippocampus	0.19 ± 0.03	0.45 ± 0.10
Cortex	0.16 ± 0.04+	0.49 ± 0.12+
Remainder	0.19 ± 0.03	0.45 ± 0.10
Hypothalamus	0.32 ± 0.05*	0.66 ± 0.09*

Ratio vs. CB ± SD
	PCA Inhibition 60 min (n = 6)	Control 60 min (n = 6)
Cerebellum	1.00 ± 0.34	1.00 ± 0.33
Striatum	2.90 ± 1.00	3.70 ± 1.21
Hippocampus	2.29 ± 0.56	3.09 ± 1.10
Cortex	1.93 ± 0.58	3.39 ± 1.28
Remainder	2.27 ± 0.53	3.12 ± 1.12
Hypothalamus	3.87 ± 0.88	4.61 ± 1.44

⁺Cortex Inhibition: 68% reduction

^*Hypothalamus Inhibition: 52% reduction