Dr. Stefanie Ebelt Sarnat is Associate Professor of Environmental Health at Emory University.  Dr. Sarnat's research focuses on examining cardiovascular and respiratory effects of ambient air quality using population- and panel-based approaches.  Dr. Sarnat leads several large-scale time-series studies of ambient air quality and acute morbidity, with specific interests in assessing the health impacts of air pollution, meteorological conditions, and weather extremes.  Her research also includes field investigations, with detailed exposure and health outcome data collected in panels of susceptible individuals.