Research Article

Approximal Caries Detection by DIFOTI: In Vitro Comparison of Diagnostic Accuracy/Efficacy with Film and Digital Radiography

Figure 4

Two sets of images (a) DIFOTI image and (b) digital radiograph of lesion with reference standard score 1. (c) DIFOTI image and (d) digital radiograph of lesion with reference standard score 3.
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(a)
326401.fig.004b
(b)
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(c)
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(d)