Close up of the electrodes (IMAGE) University of California - San Diego Caption These ultra-thin, flexible and customizable probes, are made of clinical-grade materials. Credit David Baillot/University of California San Diego Usage Restrictions Please credit 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.