F.H. Dadashov - Ph.D. (Eng.), Research Institute, National Aviation Academy (Baku). E-mail: dfh54@rambler.ru R.A. Allakhverdiyev - Dr. Sci. (Med.), Professor, Head of the Laboratory «Clinical Neurophysiology», Institute of Physiology, Academy of Sciences by A.I. Karaev (Baku). E-mail: ali_doctor@mail.ru K.G. Dadashova Ph.D. - (Biol.), Associate Professor, Laboratory «Clinical Neurophysiology», Institute of Physiology, Academy of Sciences by A.I. Karaeva (Baku). E-mail: kama.dk@rambler.ru