Table 1. Experimental set-up. Median (min−max) values are reported.

Radioligand	Age (years)	Gender (M/F)	Injected mass (μg)	Specific radioactivity (GBq/μmol)	Frame definition (s)
[11C]flumazenil	32 (23–34)	6/0	0.1 (0.06–0.23)	1,013 (467–1,616)	9 × 10, 2 × 15, 3 × 20, 4 × 30, 4 × 60, 4 × 180, 7 × 360
[11C]AZ10419369	65 (54–69)	4/2	0.82 (0.41–1.18)	239 (119–461)	8 × 10, 5 × 20, 4 × 30, 3 × 60, 4 × 180, 12 × 360