Stephan A Mayer Editor & Author

J. Ricardo Carhuapoma is Associate Professor in Neurology, Neurosurgery and Anesthesiology & Critical Care Medicine at the Johns Hopkins University, Baltimore, MD, USA. Stephan A. Mayer, is Associate Professor of Clinical Neurology and Neurological Surgery at Columbia University College of Physicians & Surgeons in New York City, and is Director of the Neurological Intensive Care Unit at New York-Presbyterian Hospital/Columbia University Medical Center, New York, NY, USA. Daniel F. Hanley is Professor of Neurology, Neurosurgery and Anesthesiology/Critical Care Medicine at the Johns Hopkins Medical Institutions as well as Professor of Nursing at the Johns Hopkins School of Nursing. He is the founding director and led for 17 years a combined Neurology and Neurosurgery Critical Care Unit at the Johns Hopkins Medical Institutions and presently directs the Brain Injury Outcomes Division (BIOS).