George Tabatadze, M.S., a Ph.D. candidate in the Idaho State University (ISU)/USTUR Internal Dosimetry Research Group, with the help of medical physicists at the Portneuf Medical Center, Pocatello, ID, has successfully created 3-dimensional voxel images of the regions of interest in the DOE Case 0102 241Am head phantom. He used the complete set of contiguous 2-dimensional CT-scan slice (Dicom) images published on the USTUR web site.