Figure 7

Relationship between image acquisition method (IAM), simulated apical lesion (SAL) depth, and SAL diagnose (2 = 50% of the bur diameter [0.7 mm Ø] in cancellous bone; 3 = 100% of the bur diameter in cancellous bone[1.4 mm Ø]; 4 = bur through cancellous bone up to cancellous cortical bone boundaries; 5 = cortical bone perforated [visible perforation]).