Improved photoacoustic-based oxygen saturation estimation with SNR-regularized local fluence correction - Naser, Mohamed A.; Sampaio, Diego Ronaldo Thomaz; Munoz, Nina M.; Wood, Cayla A.; Mitcham, Trevor M.; Stefan, Wolfgang; Sokolov, Konstantin V.; Pavan, Theo Zeferino; Avritscher, Rony; Bouchard, Richard R. (IEEE Transactions on Medical Imaging, 2019)