Noise correlation in PET, CT, SPECT and PET/CT data evaluated using autocorrelation function: a phantom study on data, reconstructed using FBP and OSEM.
Pasha RazifarMattias SandströmHarald SchneiderBengt LångströmEnn MaripuuEwert BengtssonMats BergströmPublished in: BMC Medical Imaging (2005)