Fig. 4
Uniform phantom and ROI settings: distances from centre of phantom to ROI centres were 25, 50, and 70 mm. Each ROI had same radius of rotation; they were placed every 60°
Fig. 4 | EJNMMI Physics
Uniform phantom and ROI settings: distances from centre of phantom to ROI centres were 25, 50, and 70 mm. Each ROI had same radius of rotation; they were placed every 60°