Results of the satellite phantom study (NEMA phantom with adjacent hot cylinders)
Taken from "Non-isotropic noise correlation in PET data reconstructed by FBP but not by OSEM demonstrated using auto-correlation function"
BMC Medical Imaging 2005;5():3-3.
Published online 13 May 2005
Copyright © 2005 Razifar et al; licensee BioMed Central Ltd.2D image (upper left) and 3D image (upper right) reconstructed using OSEM with applied 6 mm (FWHM) Gaussian filter. Corresponding ACF images of 2D (lower left) and 3D image (lower right).