Comparison of  pulmonary nodule detection rate and accuracy in low-dose chest CT   between  iterative reconstruction 
algorithm  and filtered back projection algorithm
WANG Jie,ZENG Yong-ming,PENG Gang,YU Ren-qiang,SUN Jing-kun,JIN Rui
Journal of Jilin University(Medicine Edition) . 2014, (05): 1098 -1103 .  DOI: 10.13481/j.1671-587x.20140537