V. O. Molodtsov - Ph.D. (Eng.), Associate Professor, St. Petersburg Electro-Technical University (LETI). E-mail: vomolodсov@mail.eltech.ru
V. Yu. Smirnov - Post-graduate Student, St. Petersburg Electro-Technical University (LETI). E-mail: vysmirnov@etu.ru
S. D. Solnushkin - Senior Research Scientist, Pavlov Institute of Physiology RAS (St. Petersburg). E-mail: solnushkin@list.ru
V. N. Chikhman - Ph.D. (Eng.), Senior Research Scientist, Pavlov Institute of Physiology RAS (St. Petersburg). E-mail: niv@pavlov.infran.ru