This paper presents a concept for designing low-cost therapeutic training with biofeedback and virtual reality. We completed the first evaluation of a prototype--a mobile learning application for relaxation training, primarily for adolescents suffering from tension-type headaches. The system delivers visual experience on a head-mounted display. A…

Currently, overweight and obesity are the most widespread problems in life-style having a significant impact on everyday life, and thus, conduct of life. Further contributory problems may develop in patients with weight problems: deformities of the joints and skeleton (coxarthrosis and gonarthrosis), circulatory problems and arrhythmia. Overweight…