TY - RPRT TI - Noise correlation in PET, CT, SPECT and PET/CT data evaluated using autocorrelation function: a phantom study on data, reconstructed using FBP and OSEM. AU - Pasha Razifar AU - Mattias Sandström AU - Harald Schnieder AU - Bengt Långström AU - Enn Maripuu AU - Ewert Bengtsson AU - Mats Bergström PY - 2005 DO - 10.1186/1471-2342-5-5 UR - https://pubmed.ncbi.nlm.nih.gov/16122383/ ID - 16122383 ER -