Typing with BrainGate (IMAGE) Brown University Caption BrainGate2 clinical trial participant T7 used the brain-computer interface to control a specially designed radial keyboard. Innovations in the system's decoder keep the system calibrated automatically. Credit <a target="_blank"href="http://Braingate.org">Braingate.org</a> Usage Restrictions with credit License Licensed 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.