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Scatter plot shows the coronary enhancement ratio (CER) for ischemic territories and non-ischemic territories under adenosine stress. Horizontal lines are the same as in Fig. 1. On the iodine map (left), CER was significantly less for ischemic than for non-ischemic territories (* P = 0.02). On the 120 kV images (right), there was no difference in CER between ischemic and non-ischemic territories
