[Influence of biofeedback training on beta rhythm of the brain on the level of anxiety and endogenous time estimation of athletes].

The use of the biofeedback training on the beta rhythm of the brain in the practice of sports and rehabilitation medicine requires a thorough and detailed study of its effect on various parameters of the psychophysiological state of athletes. The development of methods for the differential application of the method, taking into account the polymetric characteristics of the initial state, type of sports activity and other factors, calls for special attention.