Fig. 9

Noise-free images, in the transaxial plane, of the anthropomorphic phantom datasets. From left to right these show; uncorrected images reconstructed with 200 updates, the local region around the lesion in the uncorrected image, and post-PVC images after correction with 10 STC iterations. a–c The pelvis region of the bone scan phantom. d–f A uniform lesion in the liver of the Tektrotyd phantom. g–i The non-uniform lesion in the liver of the Tektrotyd phantom