Doctoral Student Looks into a Left Ventricular Simulator Tank (image) National Science Foundation Share Print E-Mail Caption From 2010 to 2011, growth in part-time graduate enrollment (1.6 percent) outpaced that of full-time enrollment (0.5 percent) for the first time since 2005. The image shows Kelley Stewart, a doctoral student working in the Advanced Experimental Thermofluid Engineering Research Lab at Virginia Tech, looking into a left ventricular simulator tank. Credit John McCormick, courtesy Virginia Tech Usage Restrictions None Share Print E-Mail 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.