E.A. Kizhevatova - Assistant, Department of Medical and Biological Physic, SBEI HPE «The Rostov State Medical University» of Ministry of Health of the Russian Federation, Russia, Rostov-on-Don. E-mail: alyonatim@mail.ru D.V. Bakuzova - Assistant, Department of Nervous Disease and Neurosurgery, SBEI HPE «The Rostov State Medical University» of Ministry of Health of the Russian Federation, Russia, Rostov-on-Don. E-mail: jinabakuzova@mail.ru V.P. Omelchenko - Dr.Sc. (Biol.), Professor, Head of the Department of Medical and Biological Physic, SBEI HPE «The Rostov State Medical University» of Ministry of Health of the Russian Federation, Russia, Rostov-on-Don. E-mail: vitally.omelchenko@mail.ru V.V. Efremof - Dr.Sc. (Med.), Professor, Department of Nervous Disease and Neurosurgery, SBEI HPE «The Rostov State Medical University» of Ministry of Health of the Russian Federation, Russia, Rostov-on-Don. E-mail: efremov_v@list.ru