JNM -- van der Weerdt et al. 45 (2): 169 Figure 1

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FIGURE 1. Scatter plots of the correlation between FBP-Pre and FBP-Post (A), FBP-Pre and FBP-PostTIS (B), FBP-Pre and FBP-PostDP (C), and FBP-Pre and OSEM-Pre (D). R² = 0.94, 0.94, 0.98, and 0.99, respectively. The solid line in the figures represents the line of unity.