Research Article

Evaluation of the Feasibility and Quantitative Accuracy of a Generalized Scatter 2D PET Reconstruction Method

Figure 4

A simplified Deluxe Jaszczak phantom. The three yellow circles represent sources with radii of 1.5 mm, 3 mm, and 4.5 mm, respectively. The black circle represents a cold area with radius 6 mm. The red area represents the 40 mm water phantom. The hot-to-background ratio is 4.
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