TABLE 3

Average (S.D., if n ≥ 3) baseline SUV and K_p values over 60 min in cerebellum for the studied radiotracers

	[¹¹C]Verapamil			[¹¹C]GR205171			[¹⁸F]Altanserin
	SUV	K_p	SUV	K_p	SUV	K_p
Rat	0.21 (0.05)	1.13 (0.36)	0.32 (0.05)	3.45 (0.52)	0.32 (0.11)^a	0.23 (0.10)^a
Guinea pig	0.14 (0.02)	0.65 (0.02)	0.20 (0.05)	2.13 (0.83)
Minipig					1.20 (0.14)	2.08 (0.28)
Monkey	0.40^b	4.61^b	1.57 (0.36)	9.62 (3.93)
Human^b			2.11 (0.84)^c	29.8 (7.0)^c	0.90 (0.22)^d	1.04 (0.49)^d

↵ a Ex vivo studies; values at 60 min after radiotracer administration.
↵ b One animal.
↵ c Syvänen (2003).
↵ d Liptrot et al. (2004).