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(Color online) Relative errors of the packing factor and aggregate diameter for the three skin-mimicking phantoms obtained with the SFSE (a) with no compensation for attenuation (Wnocomp and Dnocomp), and (b) with attenuation compensation using the attenuation values estimated in transmission (Wcomp and Dcomp). Parameters Wnocomp and Wcomp and similarly Dnocomp and Dcomp are compared with Wref and Dref, respectively.
