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Comparison of measured and theoretically calculated for gray matter with reduced blood flow in the digital phantom. The following input parameters were used: (a) σ0 = 1 HU, λrel = 0.1; (b) σ0 = 1 HU, λrel = 0.5; (c) σ0 = 1 HU, λrel = 1.0; (d) σ0 = 10 HU, λrel = 1.0.
