Луценко, Е.Л.Спасенова, В.Мартыненко, И.Г.Мартыненко, В.В.2015-11-162015-11-162015-11-16https://ekhnuir.karazin.ua/handle/123456789/10980In this study it was tested efficiency of the short 4-session biofeedback course on heart rate. It was found that already on the 2nd session appear significant HRV enhancements. It was observed functional reserves optimization and psychological state improvement in general from the beginning to the end of the bfb-therapy course.ruпсихофизиологиявариабельность сердечного ритмаздоровьекачество жизнисамочувствиеактивностьнастроениеArticle