Table 1.

Adjusted mean activity concentration in hourly intervals, shown by median (min;max).

Time p.i	1 h (N = 13)	2 h (N = 8)a	3 h (N = 13)
Striatum
All patients	15.9 (9.3; 30.7)	14.1 (9.1; 35.4)	19.1 (7.8; 33.6)
LS	12.6 (9.5; 14.3)	12.4 (9.1; 15.3)	11.8 (7.8; 15.5)
HS	17.7 (9.3; 30.7)	19.6 (12.7; 35.4)	19.7 (12.2; 33.6)
Putamen
All patients	15.6 (9.1; 32.0)	13.4 (7.9; 35.5)	18.4 (6.4; 32.9)
LS	12.0 (9.1; 13.6)	10.7 (7.9; 13.7)	9.9 (6.4; 14.2)
HS	17.3 (10.0; 32.0)	19.2 (12.9; 35.5)	19.6 (12.0; 32.9)
Caudate nucleus
All patients	15.4 (8.6; 30.0)	14.4 (10.3; 35.7)	19.4 (9.2; 34.7)
LS	13.2 (9.9; 14.6)	13.9 (10.3; 16.5)	13.8 (9.2; 16.3)
HS	17.6 (8.6; 30.0)	19.2 (12.6; 35.7)	20.0 (12.4; 34,6)

Mean activity concentration for patients at 1 h, 2 h, and 3 h p.i.

LS low score patients, HS High score patients.

^aFour LS patients and four HS patients had an image acquisition at around 2 h p.i.