Fig. 2

a) Histograms of the size measurement deviation percentage (SP) under different reconstruction methods; b) Histograms of the deformation coefficient (DC) under different reconstruction methods; c) Graphs of size measurement deviation percentage (SP) under different dose conditions (70Â kV group on the left and 100Â kV group on the right); d) Graphs of the deformation coefficient (DC) under different dose conditions (70Â kV group on the left and 100Â kV group on the right)