C. Donald Combs, PhD, is Vice President and Dean of the School of Health Professions at Eastern Virginia Medical School and is also a senior faculty member in the Department of Modeling, Simulation, and Visualization Engineering at Old Dominion University. John A. Sokolowski, PhD, is Associate Professor and Executive Director of the Virginia Modeling, Analysis, and Simulation Center at Old Dominion University. Catherine M. Banks, PhD, is Research Associate Professor at the Virginia Modeling, Analysis, and Simulation Center at Old Dominion University.