
Имитационное моделирование эпилептиформной активности сетью нейроподобных радиотехнических осцилляторов
Author(s) -
Н.М. Егоров,
В.И. Пономаренко,
И.В. Сысоев,
М.В. Сысоева
Publication year - 2021
Publication title -
žurnal tehničeskoj fiziki
Language(s) - English
Resource type - Journals
eISSN - 1726-748X
pISSN - 0044-4642
DOI - 10.21883/jtf.2021.03.50532.237-20
Subject(s) - spike (software development) , transient (computer programming) , physics , bifurcation , excitation , mechanics , statistical physics , neuroscience , computer science , psychology , nonlinear system , quantum mechanics , software engineering , operating system
We developed a radioengineering circuit modeling a hierarchically organized thalamo-cortical network of the brain with an external input. We investigated the resulting model and found various regimes of forced and self-oscillations, including regimes with hard excitation. We established at what parameters the circuit demonstrates activity similar to spike-wave discharges at absence epilepsy, implementing the hypothesis that a spike-wave discharge is a long transient process near the bifurcation of the cycle birth from the condensation of phase trajectories.