Fig. 8
Background variability (top row) and image roughness (bottom row) for Gallium-68 acquisitions of the NEMA IQ phantom. The left column displays the metrics for varying β values of the BPL reconstruction including OSEM+TOF6.4 and PSF6.4, the middle column the OSEM and OSEM+TOF reconstructions for six different sites and the right figure for the advanced reconstructions methods