Dr. Brahmajee Nallamothu is an interventional cardiologist and cardiovascular outcomes researcher at the University of Michigan. He has a long-standing interest in improving the use of specialized cardiovascular services in high-risk patients—particularly those with heart attacks or suffering cardiac arrest. His most recent work has focused on combining “Big Data” tools with qualitative approaches. He is the Editor-in-Chief of Circulation: Cardiovascular Quality & Outcomes, a journal of the American Heart Association (AHA). His work has been funded by the National Institutes of Health (NIH), Agency for Healthcare Research and Quality (AHRQ), Veteran’s Administration Health Service Research and Development Center (VA-HSRD), and AHA.