Dr. Hasan Merali is an Assistant Professor in the Department of Pediatrics, Division of Pediatric Emergency Medicine. He is the recipient of the 2022 Anthony KC Chan Rising Research Star Award. In this session of Grand Rounds, Dr. Merali discusses his journey with his research in exploring road traffic injuries, specifically cyclists, which motivated him to pick this as his topic to study. The main objectives of this presentation is to understand the burden of road traffic injuries in children globally, describing the recent efforts to decrease mortality and injuries to children around the world, and how machine learning can impact helmet use specifically.