TY - RPRT TI - FIRST: Fast Iterative Reconstruction Software for (PET) tomography. AU - J L Herraiz AU - S España AU - J J Vaquero AU - M Desco AU - J M Udías PY - 2006 DO - 10.1088/0031-9155/51/18/007 UR - https://pubmed.ncbi.nlm.nih.gov/16953042/ ID - 16953042 ER -