Close up of electrodes sensors (IMAGE) University of California - San Diego Caption The electrodes are equipped with 128 sensors that can record extremely localized brain signals and 16 stimulation contacts that can deliver clinical grade stimulation currents and that can additionally record brain signals. 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.