Fig. 14From: Implementation of cylindrical PET scanners with block detector geometry in STIRImages of the Derenzo phantom simulated inside the Scanner C reconstructed using OSEM algorithm with six subsets and 24 subiterations. a Cylindrical geometry. b Block geometry. The images are not normalized. At the top, the line profiles through the sources of 0.8 mm and 2 mm diameter are plotted for the two models. Values on image b show the sphere diameters in millimeterBack to article page