1. Department of Physics and Atmospheric Science; Dalhousie University; Halifax Nova Scotia Canada
2. Department of Diagnostic Imaging; Dalhousie University; Halifax Nova Scotia Canada
3. Department of Medical Physics; Nova Scotia Health Authority; Halifax Nova Scotia Canada
4. National Research Council Canada; Ottawa Ontario Canada
5. Interventional Radiology; Feinberg School of Medicine; Northwestern University; Chicago IL USA
6. Faculty of Medicine; University of British Columbia; Vancouver BC Canada
7. ABK Biomedical Inc.; Halifax Nova Scotia Canada
8. Department of Applied Oral Sciences; Dalhousie University; Halifax Nova Scotia Canada
9. Department of Radiation Oncology; Dalhousie University; Halifax Nova Scotia Canada