Investigation of signal thresholding to reduce the effects of instrument noise of an EMCCD based micro-CT system. - Alexander R. Podgorsak; Sumukh Bysani Krishnakumar; Swetadri Vasan Setlur Nagesh; Daniel R. Bednarek; Stephen Rudin; Ciprian N. Ionita (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2016)