Physical Activity (IMAGE) Southern Methodist University Caption High levels of physical activity were found to buffer panic sensations among those who are at high risk for panic disorder according to a new study, says psychologist and lead researcher Jasper Smits, Southern Methodist University, Dallas. Credit Hillsman Jackson, SMU Usage Restrictions Please credit image 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.