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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Photoacoustics. 2014 Mar 1;2(1):21–32. doi: 10.1016/j.pacs.2013.11.001

Figure 12.

Figure 12

Both far-field-based and patch-based (m = 2) algorithms are robust to measurement noise. The effect of noise in reconstructed images can be alleviated by use of a conventional regularization technique. (a) y-profiles at x = 20 (through the center of the outermost spheres in Figs. 11(a)-11(c)), (b) The result of the spatial resolution analysis.