@misc{indiciae824d03adb83f, title = {An interior point iterative maximum-likelihood reconstruction algorithm incorporating upper and lower bounds with application to SPECT transmission imaging.}, author = {M V Narayanan and C L Byrne and M A King}, year = {2001}, doi = {10.1109/42.921483}, url = {https://pubmed.ncbi.nlm.nih.gov/11370901/}, note = {Source identifier: 11370901} }