1. Department of Anesthesiology and the Center for Shock, Trauma, and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland.
2. Department of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, Maryland.
3. Department of Aerospace Engineering, University of Maryland School of Engineering, Baltimore, Maryland.
4. Department of Physiology, University of Maryland School of Medicine, Baltimore, Maryland.