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

Table 2 Quantitative assessment UQI of Shepp-Logan phantom images

UQI	CS-based Iteration	ART	FBP
60-view number	0.942	0.894	0.570
30-view number	0.938	0.822	0.490

ISSN: 1475-925X