Traveling wave (IMAGE) Picower Institute at MIT Caption An example of a delta-frequency traveling wave as measured by an 8X8 elecrode array. Red indicates the peak of the wave, which passes under the electrode over the course of 240 milliseconds. Credit Miller Lab/MIT PIcower Institute Usage Restrictions with 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.