Mathematics and the Brain (IMAGE) University of Chicago Caption Jack Cowan works primarily to understand the workings of the brain. He uses mathematical theory to understand how neural circuits generate stable patterns of activity. Cowan organized a session for AAAS on Mathematics and the Brain, which will take place from 8:30 to 10 a.m. EST Saturday, Feb. 16. He also will participate in a news briefing on the topic at 3 p.m. EST Friday, Feb. 15. Credit Photo by Dan Dry Usage Restrictions This image may be used by news organizations in reports describing Jack Cowan's research. 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.