1. Traumatic Brain Injury Laboratory, Department of Neurosurgery, University of Pennsylvania, Philadelphia, Pennsylvania, and Neurosurgical Intensive Care Unit, Department of Anesthesia and Critical Care Medicine, Ospedale Maggiore Policlinico Istituto di Ricovero e Cura a Carattere Scientifico, Milan, Italy
2. Traumatic Brain Injury Laboratory, Department of Neurosurgery, University of Pennsylvania, Philadelphia, Pennsylvania
3. Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania
4. Department of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania
5. Department of Trauma Surgery, Johann Wolfgang Goethe University, Frankfurt, Germany
6. Neurosurgical Intensive Care Unit, Department of Anesthesia and Critical Care Medicine, Ospedale Maggiore Policlinico Istituto di Ricovero e Cura a Carattere Scientifico, Milan, Italy
7. Traumatic Brain Injury Laboratory, Department of Neurosurgery, University of Pennsylvania, and Veterans Administration Medical Center, Philadelphia, Pennsylvania