Spontaneous activity in cortical neurons is stereotyped and non-Poisson

NV Swindale, MA Spacek, M Krause… - Cerebral Cortex, 2023 - academic.oup.com
Neurons fire even in the absence of sensory stimulation or task demands. Numerous
theoretical studies have modeled this spontaneous activity as a Poisson process with …

The possible role of spike patterns in cortical information processing

PHE Tiesinga, JV Toups - Journal of Computational Neuroscience, 2005 - Springer
When the same visual stimulus is presented across many trials, neurons in the visual cortex
receive stimulus-related synaptic inputs that are reproducible across trials (S) and inputs that …

Model of multiple synfire chains explains cortical spatio-temporal spike patterns

A Kleinjohann, D Berling, A Stella, T Tetzlaff, S Grün - bioRxiv, 2022 - biorxiv.org
It has been postulated that information processing in the brain is based on precise temporal
correlation of neural activity across populations of neurons. In a recent study we found spatio …

Generation of scale-invariant sequential activity in recurrent neural circuits

Y Liu, M Howard - APS March Meeting Abstracts, 2019 - ui.adsabs.harvard.edu
Sequential neural activity has been observed in many parts of the brain. Sequential activity
can be generated by recurrent neural networks, which have been extensively studied (White …

Requiem for the spike

PE Latham, A Roth, M Hausser, M London - Soc Neurosci Abstr, 2006 - hamilton.ie
The big open question in neural coding is:" what's the neural code?". At the single neuron
level, at least in cortex, evidence is mounting that the code is primarily firing rate. For …

Coding of sensory signals by neuronal populations: the role of correlated activity

S Panzeri, G Pola, RS Petersen - The Neuroscientist, 2003 - journals.sagepub.com
How is sensory information encoded by the patterns of action potentials emitted by
ensembles of neurons? Computational methods have recently been applied to this …

[图书][B] On models of signal processing by neuronal patterns

CC Leang - 1995 - search.proquest.com
A theory of information flow through sensory nervous systems is formulated as the
representation of a finite number of events by a set of parallel point process channels with …

Reliable recall of spontaneous activity patterns in cortical networks

O Marre, P Yger, AP Davison… - Journal of …, 2009 - Soc Neuroscience
Irregular ongoing activity in cortical networks is often modeled as arising from recurrent
connectivity. Yet it remains unclear to what extent its presence corrupts sensory signal …

Spontaneous activity competes with externally evoked responses in sensory cortex

G Karvat, M Alyahyay, I Diester - Proceedings of the …, 2021 - National Acad Sciences
The interaction between spontaneous and externally evoked neuronal activity is
fundamental for a functional brain. Increasing evidence suggests that bursts of high-power …

Stochastic and oscillatory burst activities in a model of spiking neurons

J Deppisch, HU Bauer, T Schillen, P König… - Artificial neural …, 1992 - Elsevier
Switching between oscillatory and stochastic states in single electrode signals from cat
visual cortex is an experimental phenomenon which had not been included in recent models …