Axial (top row) and coronal slices (bottom row) of the reconstruction from simulated data. (a) and (f): Benchmark, simulated non blocker and scatter free image; (b) and (g): B10G50, speed 10 pixels per projection(
RMSE
= 28.9); (c) and (h): B20G20, speed 20 pixels per projection(
RMSE
= 30.7); (d) and (i): B20G20, speed 1 pixels per projection(
RMSE
= 54.5); (e) and (j): B20G60, moving speed 20 pixels per projection(
RMSE
= 28.2). Display window [−800, 1000] HU.