Sweat Monitor (IMAGE) University of Missouri-Columbia Caption Using wrist and ankle monitors, Ferguson found that there was a rise in the body's electrodermal activity - which results from increased levels of sweat - 60% of the time before an individual showed behavioral issues. Credit MU News Bureau 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.