Presenter Full Program · Contributors · Organizations · Search Program · Flagged · Happening NowMore…Search ProgramFlaggedHappening NowQiyuan ChengUniversity of Illinois at Urbana–ChampaignPresentationsPoster PresentationDH1 - A Systematic Classification of Virtual Reality Systems and Interventions on the Quality of Life for Older AdultsDigital HealthSimulation and EducationHospital EnvironmentsMedical and Drug Delivery DevicesPatient Safety Research and Initiatives