Figure 4From: Reproducibility of quantitative (R)-[11C]verapamil studies Test-retest variability (TRT %) as a function of ROI volume. (A) FBP reconstructed data and (B) PVC OSEM reconstructed data. Squares, 1T2k60 model with outcome measure V T; triangles, 1T2k10 model with outcome measure K 1; circles, 2T4kVTnsfix model with outcome measure BPND; crosses, 2T4kVTnsfix model with outcome measure V T.Back to article page