G.V. Savrasov - D.Sc. (Eng.), Professor, Department «Biomedical Techniques Systems» (BMT-1), Bauman Moscow State Technical University. E-mail: bauman@bmstu.ru N.V. Belikov - Post-graduate Student, Department «Biomedical Techniques Systems» (BMT-1), Bauman Moscow State Technical University. E-mail: bauman@bmstu.ru I.V. Khaydukova - Student, Department «Biomedical Techniques Systems» (BMT-1), Bauman Moscow State Technical University. E-mail: bauman@bmstu.ru