Fig. 7.

Global count rates versus activity from (lines) simulation and (symbols) Advance data in 3-D for the three phantom diameters (A) 20 cm, (B) 27 cm, and (C) 35 cm.

Global count rates versus activity from (lines) simulation and (symbols) Advance data in 3-D for the three phantom diameters (A) 20 cm, (B) 27 cm, and (C) 35 cm.