Dr. Kiran Nakka (IMAGE) The Ottawa Hospital Caption Lead author Dr. Kiran Nakka, a research associate with Dr. Jeffrey Dilworth, conducted this research as part of his postdoctoral studies Credit The Ottawa Hospital Usage Restrictions Only to be used in content related to this research study License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.