Table 2.

Number of lesions detected by each radiologist on SDCT and different LDCT image series.

Image reconstruction methods	R1 (number of detected lesions)	R2 (number of detected lesions)
SD-FBP	55	55
LD-FBP	39	35
LD-FIRST-STD	49	43
LD-FIRST-STR	46	40