Table 4 CR, gCNR, and sSNR of rat mammary tumor images formed using different methods

DAS

− 25.6         

0.80      

0.69

MV

− 22.7         

0.69      

0.74

ESBMV

− 24.3         

0.42      

0.74

GCF-MV

− 39.5         

0.47      

0.70

CMSF-MV

− 38.5         

0.74      

0.89

CMSAW-MV

− 40.8         

0.85      

1.17