Fig. 7From: Simultaneous Tc-99m and I-123 dual-radionuclide imaging with a solid-state detector-based brain-SPECT system and energy-based scatter correctionLinearity of activities of Tc-99m and I-123 six-compartment phantom: scattering diagram of estimated mean ROI activities for six compartments in image with no correction (NC) and corrected by FiveEW and FiveEW-woDR methods. Tc and I indicate main energy window for radionuclide of interestBack to article page