Dr. Mayer is considered a world leader in neurocritical care. He has published more than 280 original research articles, 190 chapters and review articles, 370 abstracts, and written or edited 10 books, including the most recent edition of Merritt’s Textbook of Neurology, considered a standard text in the field. Dr. Mayer was a founding member and past president of the Neurocritical Care Society, an international society with over 2,700 members. He was principal investigator of the FAST Trial, a worldwide multicenter clinical trial evaluating ultra-early hemostatic therapy for brain hemorrhage, and served as principal investigator of the NIH-funded New York Presbyterian Hospital hub of the Neurological Emergencies Treatment Trials (NETT) network and the Columbia University Subarachnoid Hemorrhage Outcomes Project. His work in helping victims of severe brain injury has been featured in the Wall Street Journal, New York Times, and in the book Cheating Death, by CNN medical correspondent Dr. Sanjay Gupta.