1. On Noise Reduction in Iterative Image Reconstruction Algorithms for Emission Tomography: Median Root Prior;Alenius,1999
2. Generalization of median root prior reconstruction;Alenius;IEEE Trans. Med. Imaging,2002
3. Globally convergent edge-preserving regularized reconstruction: an application to limited-angle tomography;Delaney;IEEE Trans. Image Process.,1998
4. Maximum likelihood from incomplete data via the EM algorithm;Dempster;J. R. Stat. Soc. Ser. B,1977
5. Three-Dimensional Electron Microscopy of Macromolecular Assemblies: Visualization of Biological Molecules in Their Native State;Frank,2006