FIGURE 2. SD images displayed in same order as in Figure 1. Intensity of each pixel indicates magnitude of noise at that pixel. For every slice, FBP-AC and OSEM-AC images are displayed to 1 common maximum, as are FBP-NAC and OSEM-NAC images.
FIGURE 2. SD images displayed in same order as in Figure 1. Intensity of each pixel indicates magnitude of noise at that pixel. For every slice, FBP-AC and OSEM-AC images are displayed to 1 common maximum, as are FBP-NAC and OSEM-NAC images.