TABLE 1

Radioactivity of Right and Left Striatum and Background in Striatal Phantom

Striatum
ExperimentRightLeftBackground
Experiment 140.4 kBq/mL20.2 kBq/mL5.0 kBq/mL
 S/B ratio8.084.03
 SBRtrue7.083.03
Experiment 240.4 kBq/mL20.2 kBq/mL6.7 kBq/mL
 S/B ratio6.033.01
 SBRtrue5.032.01