Reconstructing computational system dynamics from neural data with recurrent neural networks

D Durstewitz, G Koppe, MI Thurm - Nature Reviews Neuroscience, 2023 - nature.com
Computational models in neuroscience usually take the form of systems of differential
equations. The behaviour of such systems is the subject of dynamical systems theory …

Collective dynamics of adaptive memristor synapse-cascaded neural networks based on energy flow

S Zhang, C Wang, H Zhang, H Lin - Chaos, Solitons & Fractals, 2024 - Elsevier
The collective dynamics regulated by the field energy has garnered significant attention at
the level of biological neuron networks, but this has not yet been involved in the brain-like …

Theory of coupled neuronal-synaptic dynamics

DG Clark, LF Abbott - Physical Review X, 2024 - APS
In neural circuits, synaptic strengths influence neuronal activity by shaping network
dynamics, and neuronal activity influences synaptic strengths through activity-dependent …

Unlearnable Games and “Satisficing” Decisions: A Simple Model for a Complex World

J Garnier-Brun, M Benzaquen, JP Bouchaud - Physical Review X, 2024 - APS
As a schematic model of the complexity economic agents are confronted with, we introduce
the “Sherrington-Kirkpatrick game,” a discrete time binary choice model inspired from mean …

Extreme multi-stability and microchaos of fractional-order memristive Rulkov neuron model considering magnetic induction and its digital watermarking application

D Ding, Y Niu, Z Yang, J Wang, W Wang, M Wang… - Nonlinear …, 2024 - Springer
This paper investigates a fractional-order Rulkov neuron model with discrete memristor
under external electromagnetic radiation. The magnetic flux fluctuation crossing the neuron …

Bionic modeling and dynamics analysis of heterogeneous brain regions connected by memristive synaptic crosstalk

S Zhang, H Zhang, C Wang, H Lin - Chaos, Solitons & Fractals, 2024 - Elsevier
The coupling dynamics between different brain regions has long been a gap in the study of
neural dynamics. To overcome this bottleneck, the synaptic crosstalk characterized by …

Discontinuous transition to chaos in a canonical random neural network

D Pazó - Physical Review E, 2024 - APS
We study a paradigmatic random recurrent neural network introduced by Sompolinsky,
Crisanti, and Sommers (SCS). In the infinite size limit, this system exhibits a direct transition …

The impact of sparsity in low-rank recurrent neural networks

E Herbert, S Ostojic - PLOS Computational Biology, 2022 - journals.plos.org
Neural population dynamics are often highly coordinated, allowing task-related
computations to be understood as neural trajectories through low-dimensional subspaces …

Introduction to dynamical mean-field theory of randomly connected neural networks with bidirectionally correlated couplings

W Zou, H Huang - SciPost Physics Lecture Notes, 2024 - scipost.org
Dynamical mean-field theory is a powerful physics tool used to analyze the typical behavior
of neural networks, where neurons can be recurrently connected, or multiple layers of …

[HTML][HTML] Desegregation of neuronal predictive processing

B Wang, NJ Audette, DM Schneider, J Aljadeff - bioRxiv, 2024 - pmc.ncbi.nlm.nih.gov
Neural circuits construct internal 'world-models' to guide behavior. The predictive processing
framework posits that neural activity signaling sensory predictions and concurrently …