TY - RPRT TI - Three-dimensional photon detection kernels and their application to SPECT reconstruction. AU - M F Smith AU - C E Floyd AU - R J Jaszczak AU - R E Coleman PY - 1992 DO - 10.1088/0031-9155/37/3/008 UR - https://pubmed.ncbi.nlm.nih.gov/1565693/ ID - 1565693 ER -