Axial (top row) and coronal slices (bottom row) of the reconstruction from simulated data. (a) and (f): Benchmark, simulated non blocker image; (b) and (g): B10G50, speed 10 pixels per projection (
RMSE
= 7.5); (c) and (h): B20G20, speed 20 pixels per projection (
RMSE = 19.8); (d) and (i): B20G20, speed 1 pixels per projection (
RMSE = 45.8); (e) and (j): B10G10, moving speed 20 pixels per projection (
RMSE = 202). Display window [−800, 1000] HU.