One example image containing a 20 mm, -10 HU spherical phantom lesion on (A) 1.25 mm
and lung, (B) 1.25 mm and standard, (C) 2.5 mm and lung, (D) 2.5 mm and standard, (E) 5
mm and lung, and (F) 5 mm slice thickness and standard reconstruction image series. The
segmented lesion contours were overlapped on CT images.