Investigating bifurcation points of neural networks: application to the epileptic seizure Zahra Faghani, Sajad Jafari, Chao-Yang Chen and Fahimeh Nazarimehr Eur. Phys. J. B, 93 12 (2020) 216 Published online: 02 December 2020 DOI: 10.1140/epjb/e2020-10477-6