TY - RPRT TI - Maximum likelihood reconstruction for cone beam SPECT: development and initial tests. AU - S H Manglos AU - R J Jaszczak AU - C E Floyd PY - 1989 DO - 10.1088/0031-9155/34/12/018 UR - https://pubmed.ncbi.nlm.nih.gov/2616642/ ID - 2616642 ER -