I.S. Javelov - Ph.D. (Eng.), Leading Research Scientist, Laboratory of Biodynamics, Institute for Machine Science named by A.A. Blagonravov of the RAS (Moscow). E-mail: yishome@mail.ru S.Yu. Saphonov - Engineer, Scientific Medical firm «Statokin» (Moscow) A.V. Rochagov - Research Scientist, Laboratory of Biodynamics, Institute for Machine Science named by A.A. Blagonravov of the RAS K.V. Plshakov - Post-graduate Student, Institute for Machine Science named by A.A. Blagonravov of the RAS. E-mail: kpleshakov@gmail.com