Figure 3
From: Improvement of light penetration in biological tissue using an ultrasound-induced heating tunnel

Results from Monte Carlo simulations of (a) the increase of fluence propagating through the scattering phantom under different diameters of the heating tunnel (1, 2, 4, 8, 16 mm) and different temperature increase (5, 10, 20 ℃). (b) Increase in fluence induced by the four-layer heating tunnel (simulated in the HIFU-sonicated region).