Pereira G R, Rocha H S, Anjos M J, Lima I, Lopes R T
Non-destructive Testing, Corrosion and Welding Laboratory, PEMM/COPPE/UFRJ, Rio de Janeiro, Brazil.
Appl Radiat Isot. 2012 Jul;70(7):1379-83. doi: 10.1016/j.apradiso.2011.12.020. Epub 2011 Dec 17.
An X-ray transmission microtomography (CT) system combined with an X-ray fluorescence microtomography (XRFμCT) system was implemented in the Brazilian Synchrotron Light Laboratory (LNLS), in order to determine the elemental distribution in prostate samples aiming at establishing a correlation between the concentration of some elements and the characteristics and pathology of the tissues. The CT images were reconstructed using a filtered-back projection algorithm and the XRFμCT images were reconstructed using a filtered-back projection algorithm with absorption corrections.