This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 202.29.216.236 This content was downloaded on 18/10/2013 at 19:39 Please note that terms and conditions apply. Radiotherapy in the presence of contrast agents: a general figure of merit and its application to gold nanoparticles View the table of contents for this issue, or go to the journal homepage for more 2008 Phys. Med. Biol. 53 5635 (http://iopscience.iop.org/0031-9155/53/20/005) Home Search Collections Journals About Contact us My IOPscience