TY - RPRT TI - An interior point iterative maximum-likelihood reconstruction algorithm incorporating upper and lower bounds with application to SPECT transmission imaging. AU - M V Narayanan AU - C L Byrne AU - M A King PY - 2001 DO - 10.1109/42.921483 UR - https://pubmed.ncbi.nlm.nih.gov/11370901/ ID - 11370901 ER -