G.A. Mashevskiy - Ph. D. (Eng.), Associate Professor, Department of Biotechnical Systems, Saint-Petersburg Electrotechnical University «LETI» E-mail: Aniket@list.ru M.V. Semenovskaya - Under-graduate Student, FSBI Research Institute of Obstetrics and Gynecology them D.O. Ott (St.-Petersburg) E-mail: Limniris1993@gmail.com