From: Assessment of different regions of interest-based methods for [99mTc]Tc DAT-SPECT quantification using an anthropomorphic striatal phantom
Activity Concentration Real Levels(Mean ± SD)
Filling Levels
High
Intermediary
Low
(10:1 to 8:1)
(7:1 to 5:1)
(4:1 to 2:1)
BPI Real
9.6 ± 1.1
6.8 ± 1.1
3.7 ± 1.1