Fig. 3From: An Lp (0 ≤ p ≤ 1)-norm regularized image reconstruction scheme for breast DOT with non-negative-constraintNumerical experiments for the spatial resolution analysis with absorption coefficients being 0.008 mm−1: a the evaluation metrics of CCS = 22, 26, and 30 mm, respectively, at SNR min = 20 dB (left) and SNR min = 30 dB (right); b the reconstructed images of CCS = 22 mm, at SNR min = 20 dB (left) and SNR min = 30 dB (right)Back to article page