FIGURE 3. Representative image from image quality measurement for 6-min emission scan with hot sphere:background activity ratio of 8:1. Data were taken on ADAC UGM C-PET scanner and reconstructed with 3D RAMLA. Shown on right is placement of ROIs for quantitative analysis. Not shown is ROI for assessment of accuracy of corrections for attenuation and scatter, drawn on central lung-like cylindric insert.

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