10/22/13  Portland, Ore.

High school research associate, Arjun Ratnam, is a national semi-finalist for the 2013 Siemens Competition in Math, Science, & Technology . 

Arjun, an upperclassman at Oregon Episcopal School, is a research associate in the Dept. of Radiation Medicine at the OHSU Knight Cancer Institute. The title of his submission is “Optimizing Intensity-Modulated Radiation Therapy Configuration Plans for Treating Chest Wall Tumors”. He is one of only 2 national semi-finalist from the state of Oregon.