Artistic Rendition of an Ultrasound Pulse (IMAGE) Arizona State University Caption This is an artistic rendition of an ultrasound pulse being transmitted into intact brain circuits. Credit ASU/Jamie Tyler Usage Restrictions None 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.