“…Healthcare professionals and computer science students developed a software for a bicycle ergometer in combination with a PC and wireless sensors (ECG, respiration rate, body temperature, oxygen saturation, blood pressure). The system is integrated into an internet based community, called RehaWeb, a special website for heart patients, with a combination of social networking features, editorial contents as well as mobile support and monitoring (Dohndorf et al, 2012). The user can go by bike through a virtual environment with a movable control and a virtual reality head-mounted display (HMD), that the session is as real as possible.…”