TY - RPRT TI - An improved analytical detector response function model for multilayer small-diameter PET scanners. AU - D Strul AU - R B Slates AU - M Dahlbom AU - S R Cherry AU - P K Marsden PY - 2003 DO - 10.1088/0031-9155/48/8/302 UR - https://pubmed.ncbi.nlm.nih.gov/12741496/ ID - 12741496 ER -