A.A. Burmaka - Dr. Sc. (Eng.), Professor, Department «Biomedical Engineering», Southwest State University (Kursk). E-mail: kstu-bmi@yandex.ru T.N. Govorukhina - Ph. D. (Eng.), Lecturer, Department «Biomedical Engineering», Southwest State University (Kursk). E-mail: govtn@mail.ru K.V. Razumova - Post-graduate Student, Southwest State University (Kursk). E-mail: myelectronworld@mail.ru