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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: Dent Mater. 2012 May 9;28(7):792–800. doi: 10.1016/j.dental.2012.04.004

Figure 3.

Figure 3

Line profiles of a mirror surface. The x-axis is a function of depth and the y-axis shows the logarithmic intensity (dB) when the OCT probe was configured 1) normal-gray line or 2) with a quarter wave plate-black line. The two separate measurements are graphed together to illustrate the degree of polarization suppression, which is the difference between the two signals.