Fig. 1From: Safety and efficacy of targeted hyperthermia treatment utilizing gold nanorod therapy in spontaneous canine neoplasiaPlasma and serum NR concentrations before and after treatment. The NR absorption peaks in Patient 7 are noted by the red line; background from blood components is noted with the blue line. A reliable peak is present at 800Â nm (red) 15Â min post NR infusion. Clearance of the NRs from serum and plasma is seen by 72Â hBack to article page