L.M. Smirnova - Doctor of Technical Sciences, Professor of the Biotechnical Systems Department, Saint Petersburg Electrotechnical University "LETI", Leading Researcher of the support-locomotion system biomechanical studies. "Federal State Institution" St. Petersburg Scientific and Practical Center of Medical and Social Expertise, Prosthetics and Rehabilitation named after G.A. Albrecht "of the Ministry of Labor and Social Protection of the Russian Federation. (St. Petersburg State Organization NTSEPR named after G.A. Albrecht Labor Russia)". E-mail: info@diaserv.ru
I. V. Tkachuk - Рost-Graduate student, Department of Biotechnical Systems, St. Petersburg State Electrotechnical University «LETI» VI Ulyanov (Lenin ). E-mail: irka5531@yandex.ru
O. E. Gaevskaya - Candidate of Medical Sciences . Senior staff scientist of the support-locomotion system biomechanical studies. "Federal State Institution" St. Petersburg Scientific and Practical Center of Medical and Social Expertise, Prosthetics and Rehabilitation named after G.A. Albrecht "of the Ministry of Labor and Social Protection of the Russian Federation. (St. Petersburg State Organization NTSEPR named after G.A. Albrecht Labor Russia)». E-mail: oksanagaevskaya@mail.ru