@article {1570, title = {4D-CT reconstruction with unified spatial-temporal patch-based regularization}, journal = { Inverse Problems and Imaging}, volume = {9}, year = {2015}, pages = {447-467}, doi = {10.3934/ipi.2015.9.447}, author = {Kazantsev, Daniil and Thompson, William M. and Lionheart, William R. B. and Van Eyndhoven, Geert and Kaestner, Anders P. and Katherine J Dobson and Withers, Philip J. and Lee, Peter D.} }