Figure 6: Comparison with the experiment.
From: Photon diffusion near the point-of-entry in anisotropically scattering turbid media

Red circles—experiment, the bars on the experimental points show the range of measurements. Black dashed line—standard DA, blue dashed line—PFC diffusion theory. Inset: expanded view of the critical region near the POE to show the range of measurements more clearly. The PFC diffusion theory demonstrates excellent agreement with the experiment, whereas the DA deviates significantly near the POE.