Table 2.

Reconstruction results using phantom image.

Reconstruction methods	RRMSE	SI	SSIM
FBP	0.1282	44.9556	0.6110
ART [17]	0.1120	25.5737	0.7681
SART [18]	0.1198	25.0023	0.7663
TV [12]	0.0715	20.0115	0.8716
Proposed method	0.0609	18.0646	0.9310