Fig. 6From: What validation tests can be done by the clinical medical physicist while waiting for the standardization of quantitative SPECT/CT imaging?BIAS and COV plot showing average BIAS values of spheres activity concentration and COV average values for background, in the NEMA/IEC NU2 Body Phantom cross sections reconstructed with 6 methods compliant with the White Paper GE Healthcare [12]. The calculations were made with the Q.Metrix program for images acquired with Discovery NM/CT 670 at Department 1Back to article page