TY - RPRT TI - Cone beam collimation for single photon emission computed tomography: analysis, simulation, and image reconstruction using filtered backprojection. AU - R J Jaszczak AU - C E Floyd AU - S H Manglos AU - K L Greer AU - R E Coleman DO - 10.1118/1.595854 UR - https://pubmed.ncbi.nlm.nih.gov/3488496/ ID - 3488496 ER -