Filters in 2D and 3D Cardiac SPECT Image Processing

Figure 3

(a) The Carlson phantom showing the individual inserts for resolution and contrast evaluation, (b) the phantom assembled, showing all inserts, including hot and cold regions, (c) schematic diagrams of the pairs holes as hot regions and drawn line profiles for evaluation of hot regions. (a)–(c) obtained from citation [15]. (d) Cardiac insert with solid/fillable defect set (Model ECT/CAR/I).