Fig. 3From: NEMA NU 2–2007 performance characteristics of GE Signa integrated PET/MR for different PET isotopesAxial slices of the phantom reconstructed using TOF-OSEM for 2, 3, and 4 iterations and 28 subsets for different acquisition times and different isotopes: a without PSF and post-smoothing filter and b with PSF and 2 mm Gaussian filterBack to article page