First-passage times in integrate-and-fire neurons with stochastic thresholds
We consider a leaky integrate-and-fire neuron with deterministic subthreshold dynamics and
a firing threshold that evolves as an Ornstein-Uhlenbeck process. The formulation of this …
a firing threshold that evolves as an Ornstein-Uhlenbeck process. The formulation of this …
Very long transients, irregular firing, and chaotic dynamics in networks of randomly connected inhibitory integrate-and-fire neurons
We present results of an extensive numerical study of the dynamics of networks of integrate-
and-fire neurons connected randomly through inhibitory interactions. We first consider …
and-fire neurons connected randomly through inhibitory interactions. We first consider …
Stochastic inference with spiking neurons in the high-conductance state
The highly variable dynamics of neocortical circuits observed in vivo have been
hypothesized to represent a signature of ongoing stochastic inference but stand in apparent …
hypothesized to represent a signature of ongoing stochastic inference but stand in apparent …
Average synaptic activity and neural networks topology: a global inverse problem
The dynamics of neural networks is often characterized by collective behavior and quasi-
synchronous events, where a large fraction of neurons fire in short time intervals, separated …
synchronous events, where a large fraction of neurons fire in short time intervals, separated …
Rate response of neurons subject to fast or frozen noise: from stochastic and homogeneous to deterministic and heterogeneous populations
AK Alijani, MJE Richardson - Physical Review E—Statistical, Nonlinear, and …, 2011 - APS
The response of a neuronal population to afferent drive can be expected to be sensitive to
both the distribution and dynamics of membrane voltages within the population. Voltage …
both the distribution and dynamics of membrane voltages within the population. Voltage …
Impact of correlated inputs on the output of the integrate-and-fire model
J Feng, D Brown - Neural Computation, 2000 - direct.mit.edu
For the integrate-and-fire model with or without reversal potentials, we consider how
correlated inputs affect the variability of cellular output. For both models, the variability of …
correlated inputs affect the variability of cellular output. For both models, the variability of …
Signal propagation and logic gating in networks of integrate-and-fire neurons
Transmission of signals within the brain is essential for cognitive function, but it is not clear
how neural circuits support reliable and accurate signal propagation over a sufficiently large …
how neural circuits support reliable and accurate signal propagation over a sufficiently large …
Death and rebirth of neural activity in sparse inhibitory networks
D Angulo-Garcia, S Luccioli, S Olmi… - New Journal of …, 2017 - iopscience.iop.org
Inhibition is a key aspect of neural dynamics playing a fundamental role for the emergence
of neural rhythms and the implementation of various information coding strategies. Inhibitory …
of neural rhythms and the implementation of various information coding strategies. Inhibitory …
Microscopic theory of intrinsic timescales in spiking neural networks
A van Meegen, SJ van Albada - Physical Review Research, 2021 - APS
A complex interplay of single-neuron properties and the recurrent network structure shapes
the activity of cortical neurons. The single-neuron activity statistics differ in general from the …
the activity of cortical neurons. The single-neuron activity statistics differ in general from the …
Traveling waves of excitation in neural field models: equivalence of rate descriptions and integrate-and-fire dynamics
Field models provide an elegant mathematical framework to analyze large-scale patterns of
neural activity. On the microscopic level, these models are usually based on either a firing …
neural activity. On the microscopic level, these models are usually based on either a firing …