Analysis of Enamel Loss by Prophylaxis and Etching Treatment in Human Tooth Using Optical Coherence Tomography: An In Vitro Study

Figure 3

OCT images of the 37% orthophosphoric etch treated tooth sample. (a) 3D volumetric OCT image. (b) The en face image at 1 mm. (c) A 2D cross-sectional OCT image. (d) Sagittal plane showing the 2D cross-sectional image in the control region. (e) Sagittal plane showing the 2D cross-sectional image in the etch treated region.