Figure 4

Resolution illustration for OP-100. The final results of the readable areas evaluated using the horizontal and vertical resolution phantoms (Blue area: evaluated using horizontal resolution phantom, Red area: evaluated using vertical resolution phantom). (a) 1.88 lp/mm, (b) 2.32 lp/mm, (c) 2.58 lp/mm, (d) 3.19 lp/mm.