Figure 2From: Quantitative capabilities of four state-of-the-art SPECT-CT cameras Contrast recoveries for the hot and cold rods of the contrast phantom. Values obtained for the four SPECT-CT systems after 30 iterations with eight subsets. (A, B) Hot rods. (C, D) Cold rods. (A, C) Full ROI. (B, D) Half ROI.Back to article page