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(a) Diffuse reflectance spectrum (solid curve) and the corresponding LUT fit (circles) from a tissue phantom [μs′ (λ0) = 2.46 mm−1 and [Hb] = 2 mg/ml]. Scatter plot of the extracted versus expected values of (b) μa(λ) and (c) μs′ (λ) for all tissue phantoms. The solid line indicates perfect agreement.
