The Rayoscan® for the human field is a high-end software module of the Rayocomp PS 1000 polar 4.0. Through a fully automatic, energetic test based on ECG analysis, the therapist is provided with a fully comprehensive, cause-oriented therapy proposal as a result. Afterwards the frequency spectra of 22 physiological areas are applied to the body. The integrated ECG analysis determines in the biofeedback procedure the most important physiological area from an energetic point of view in app. 2 min.