Synchronization phenomena in dual-transistor spiking oscillators realized experimentally towards physical reservoirs

L Minati, J Bartels, C Li, M Frasca, H Ito - Chaos, Solitons & Fractals, 2022 - Elsevier
Transistor-based chaotic oscillators are known to realize highly diverse dynamics despite
having elementary circuit topologies. This work investigates, numerically and experimentally …

Recurrent connectivity structure controls the emergence of co-tuned excitation and inhibition

E Giannakakis, O Vinogradov, V Buendía, A Levina - bioRxiv, 2023 - biorxiv.org
Experimental studies have shown that in cortical neurons, excitatory and inhibitory incoming
currents are strongly correlated, which is hypothesized to be essential for efficient …

Structural influences on synaptic plasticity: The role of presynaptic connectivity in the emergence of E/I co-tuning

E Giannakakis, O Vinogradov, V Buendía… - PLOS Computational …, 2024 - journals.plos.org
Cortical neurons are versatile and efficient coding units that develop strong preferences for
specific stimulus characteristics. The sharpness of tuning and coding efficiency is …