V.I. Torshin - Dr.Sc. (Biol.), Professor, Head of Department of Normal Physiology, Department of Normal Physiology, Medical Faculty, Russian Peoples\' Friendship University. E-mail: V.I.Torshin @ mail.ru D.S. Sveshnikov - Dr.Sc. (Med.), Associate Professor, Department of Normal Physiology, Medical Faculty, Russian Peoples\' Friendship University. E-mail: dmsveshnikov@gmail.com I.L. Myasnikov - Ph.D. (Med.), Associate Professor, Department of Normal Physiology, Medical Faculty, Russian Peoples\' Friendship University. E-mail: mil@mail.ru

I.V. Stepanyan1, S.S. Grokhovsky2, O.V. Kubryak3

1 Mechanical Engineering Research Institute of the Russian Academy of Sciences (Moscow, Russia)

2 Research Center MERA (Moscow, Russia)

3 Research Institute of Normal Physiology named after P.K. Anokhin (Moscow, Russia)