V.V. Mikhailishin1, L.M. Smirnova2, V.A. Khazov3

1, 2 Federal Scientific and Educational Centre of Medial and Social Expertise and Rehabilitation n. a. G.A. Albreht (Saint-Petersburg, Russia)
2, 3 St. Petersburg State Electrotechnical University “LETI” (St. Petersburg, Russia)