Fig. 10From: An Lp (0 ≤ p ≤ 1)-norm regularized image reconstruction scheme for breast DOT with non-negative-constraintPhantom experiments for the grayscale resolution analysis with CCS = 40 mm: a the metrics with absorption coefficients paired as (0.0072, 0.0088 mm−1), (0.0064, 0.0096 mm−1), and (0.0056, 0.0104 mm−1), respectively; b the reconstructed images with absorption coefficients paired as (0.0072, 0.0088 mm−1)Back to article page