Active Relaxation Assistant: Undergoing cancer diagnostic tests such as PET-CT is a stressful experience for patience. The goal of this Design- Research project was to reduce their anxiety by providing an innovaive physical pre-diagnostic environment and improving satisfaction with the care service. Children's Emergency Department: Going through emergency care can be stressful not only for a child who is brought into this unfamilier environment, but also for parents who have to balace their own anxiety with supporting the child. The design of Emergency Department (ED) at Florida Hospital centered around reducing this stress and creates a positively engaging experience.