E.I. Denisov - Dr.Sc. (Biol.), Ph.D. (Eng.), Professor, Research Institute of Occupational Health under the Russian Academy of Sciences (FSBI «RIOH» RAS) (Moscow). E-mail: denisov28@yandex.ru V.F. Pfaf - Ph.D. (Med.), Director of NUZ \"Scientific Clinical Center of JSC\" Russian Railways \"(Moscow). E-mail:nkcrzd@gmail.com I.V. Stepanian - Dr.Sc. (Biol.), Ph.D. (Eng.), Leading Research Scientist, Laboratory of biodynamics, Institute for Machine Science named by A.A. Blagonravov of the RAS, Leading Research Scientist, Moscow State Сonservatory named by P.I. Chaikovsky (Moscow). E-mail: neurocomp.pro@gmail.com C.G. Gorokhova - Dr.Sc. (Med.), Professor, Head Laboratory of Experimental Cardiology, NUZ \"Scientific Clinical Center of JSC\" Russian Railways \"(Moscow). E-mail: cafedra2004@mail.ru