FIGURE 2. Manual infarct delineation on histologic slices as well as on vertical long-axis PET images. (A and B) Photographs of stained slice of paraffin-embedded LV myocardium without (A) and with (B) superimposed manually drawn midmyocardial contours depicting viable (green) and infarcted (blue) areas. (C) Vertical long-axis PET image with superimposed manually drawn midmyocardial contours depicting viable (green) and infarcted (blue) areas.