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A cortical field theory – dynamics and symmetries
A cortical field theory – dynamics and symmetries
We characterise cortical dynamics using partial differential equations (PDEs), analysing various connectivity patterns wit...
Mean-field analysis of synaptic alterations underlying deficient cortical gamma oscillations in schizophrenia
Mean-field analysis of synaptic alterations underlying deficient cortical gamma oscillations in schizophrenia
Deficient gamma oscillations in the prefrontal cortex (PFC) of individuals with schizophrenia (SZ) are proposed to arise f...
Effect of burst spikes on linear and nonlinear signal transmission in spiking neurons
Effect of burst spikes on linear and nonlinear signal transmission in spiking neurons
We study the impact of bursts on spike statistics and neural signal transmission. We propose a stochastic burst algorithm ...
How plasticity shapes the formation of neuronal assemblies driven by oscillatory and stochastic inputs
How plasticity shapes the formation of neuronal assemblies driven by oscillatory and stochastic inputs
Synaptic connections in neuronal circuits are modulated by pre- and post-synaptic spiking activity. Previous theoretical w...
Effects of dendritic Ca spike on the modulation of spike timing with transcranial direct current stimulation in cortical pyramidal neurons
Effects of dendritic Ca spike on the modulation of spike timing with transcranial direct current stimulation in cortical pyramidal neurons
Transcranial direct current stimulation (tDCS) generates a weak electric field (EF) within the brain, which induces opposi...
Modelling the effect of allopregnanolone on the resolution of spike-wave discharges
Modelling the effect of allopregnanolone on the resolution of spike-wave discharges
Childhood absence epilepsy (CAE) is a paediatric generalized epilepsy disorder with a confounding feature of resolving in ...
Neuronal traveling waves form preferred pathways using synaptic plasticity
Neuronal traveling waves form preferred pathways using synaptic plasticity
Traveling waves of neuronal spiking activity are commonly observed across the brain, but their intrinsic function is still...
Self-supervised learning of scale-invariant neural representations of space and time
Self-supervised learning of scale-invariant neural representations of space and time
Hippocampal representations of space and time seem to share a common coding scheme characterized by neurons with bell-shap...
33rd Annual Computational Neuroscience Meeting: CNS*2024
33rd Annual Computational Neuroscience Meeting: CNS*2024
K1 Intelligence as flexibility: What life gains with a pallium Suzana Herculano-Houze...
Modeling impairment of ionic regulation with extended Adaptive Exponential integrate-and-fire models
Modeling impairment of ionic regulation with extended Adaptive Exponential integrate-and-fire models
To model the dynamics of neuron membrane excitability many models can be considered, from the most biophysically detailed ...
Orientation selectivity properties for the affine Gaussian derivative and the affine Gabor models for visual receptive fields
Orientation selectivity properties for the affine Gaussian derivative and the affine Gabor models for visual receptive fields
This paper presents an in-depth theoretical analysis of the orientation selectivity properties of simple cells and complex...
Temporal pavlovian conditioning of a model spiking neural network for discrimination sequences of short time intervals
Temporal pavlovian conditioning of a model spiking neural network for discrimination sequences of short time intervals
The brain’s ability to learn and distinguish rapid sequences of events is essential for timing-dependent tasks, such...
Network effects of traumatic brain injury: from infra slow to high frequency oscillations and seizures
Network effects of traumatic brain injury: from infra slow to high frequency oscillations and seizures
Traumatic brain injury (TBI) can have a multitude of effects on neural functioning. In extreme cases, TBI can lead to seiz...
Neural waves and computation in a neural net model III: preplay, working memory and bursts
Neural waves and computation in a neural net model III: preplay, working memory and bursts
Evidence in favor of an earlier conjecture, namely that the low frequency autonomic regime of neural waves acts as a gover...
A generalized mathematical framework for the calcium control hypothesis describes weight-dependent synaptic plasticity
A generalized mathematical framework for the calcium control hypothesis describes weight-dependent synaptic plasticity
The brain modifies synaptic strengths to store new information via long-term potentiation (LTP) and long-term depression (...
Dopamine modulation of basolateral amygdala activity and function
Dopamine modulation of basolateral amygdala activity and function
The basolateral amygdala (BLA) is central to emotional processing, fear learning, and memory. Dopamine (DA) significantly ...
Inferring collective synchrony observing spiking of one or several neurons
Inferring collective synchrony observing spiking of one or several neurons
We tackle a quantification of synchrony in a large ensemble of interacting neurons from the observation of spiking events....
Localist neural plasticity identified by mutual information
Localist neural plasticity identified by mutual information
We present a model of pattern memory and retrieval with novel, technically useful and biologically realistic properties. S...
Modeling traveling calcium waves in cellular structures
Modeling traveling calcium waves in cellular structures
We report a parametric simulation study of traveling calcium waves in two classes of cellular structures: dendrite-like pr...
Analysis of hippocampal local field potentials by diffusion mapped delay coordinates
Analysis of hippocampal local field potentials by diffusion mapped delay coordinates
Spatial navigation through novel spaces and to known goal locations recruits multiple integrated structures in the mammali...
Representing stimulus motion with waves in adaptive neural fields
Representing stimulus motion with waves in adaptive neural fields
Traveling waves of neural activity emerge in cortical networks both spontaneously and in response to stimuli. The spatiote...
A mean-field model of gamma-frequency oscillations in networks of excitatory and inhibitory neurons
A mean-field model of gamma-frequency oscillations in networks of excitatory and inhibitory neurons
Gamma oscillations are widely seen in the cerebral cortex in different states of the wake-sleep cycle and are thought to p...
A voltage-based Event-Timing-Dependent Plasticity rule accounts for LTP subthreshold and suprathreshold for dendritic spikes in CA1 pyramidal neurons
A voltage-based Event-Timing-Dependent Plasticity rule accounts for LTP subthreshold and suprathreshold for dendritic spikes in CA1 pyramidal neurons
Long-term potentiation (LTP) is a synaptic mechanism involved in learning and memory. Experiments have shown that dendriti...
A biophysically comprehensive model of urothelial afferent neurons: implications for sensory signalling in urinary bladder
A biophysically comprehensive model of urothelial afferent neurons: implications for sensory signalling in urinary bladder
The urothelium is the innermost layer of the bladder wall; it plays a pivotal role in bladder sensory transduction by resp...
Ion-concentration gradients induced by synaptic input increase the voltage depolarization in dendritic spines
Ion-concentration gradients induced by synaptic input increase the voltage depolarization in dendritic spines
The vast majority of excitatory synaptic connections occur on dendritic spines. Due to their extremely small volume and sp...
Neural waves and computation in a neural net model I: Convolutional hierarchies
Neural waves and computation in a neural net model I: Convolutional hierarchies
The computational resources of a neuromorphic network model introduced earlier are investigated in the context of such hie...
On the physiological and structural contributors to the overall balance of excitation and inhibition in local cortical networks
On the physiological and structural contributors to the overall balance of excitation and inhibition in local cortical networks
Overall balance of excitation and inhibition in cortical networks is central to their functionality and normal operation. ...
A fractional-order Wilson-Cowan formulation of cortical disinhibition
A fractional-order Wilson-Cowan formulation of cortical disinhibition
This work presents a fractional-order Wilson-Cowan model derivation under Caputo’s formalism, considering an order o...
Brain-guided manifold transferring to improve the performance of spiking neural networks in image classification
Brain-guided manifold transferring to improve the performance of spiking neural networks in image classification
Spiking neural networks (SNNs), as the third generation of neural networks, are based on biological models of human brain ...
Optimization of ictal aborting stimulation using the dynamotype taxonomy
Optimization of ictal aborting stimulation using the dynamotype taxonomy
Electrical stimulation is an increasingly popular method to terminate epileptic seizures, yet it is not always successful....
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