A compressed sensing-based iterative algorithm for CT reconstruction and its possible application to phase contrast imaging

Table 1 Quantitative assessment RMSE of Shepp-Logan phantom images

RMSE	CS-based Iteration	ART	FBP
60-view number	16.82	22.61	37.92
30-view number	17.26	25.07	40.76

ISSN: 1475-925X