Drs. Jean Lengenfelder and Helen Genova (IMAGE) Kessler Foundation Caption Drs. Jean Lengenfelder and Helen Genova, of Kessler Foundation, study the cause and possible treatments for emotional processing deficits in individuals with multiple sclerosis and traumatic brain injury. People with deficits in emotional processing have difficulty identifying and interpreting the facial expressions of six universal emotions--happiness, sadness, fear, anger, surprise and disgust--causing relationship challenges and social isolation. Credit Kessler Foundation Usage Restrictions Please credit Kessler Foundation 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.