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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...
Cortical dynamics of neural-connectivity fields
Cortical dynamics of neural-connectivity fields
Macroscopic studies of cortical tissue reveal a prevalence of oscillatory activity, that reflect a fine tuning of neural i...
Axon initial segment plasticity caused by auditory deprivation degrades time difference sensitivity in a model of neural responses to cochlear implants
Axon initial segment plasticity caused by auditory deprivation degrades time difference sensitivity in a model of neural responses to cochlear implants
Synaptic and neural properties can change during periods of auditory deprivation. These changes may disrupt the computatio...
Biologically realistic mean field model of spiking neural networks with fast and slow inhibitory synapses
Biologically realistic mean field model of spiking neural networks with fast and slow inhibitory synapses
We present a mean field model for a spiking neural network of excitatory and inhibitory neurons with fast GABA $$_}}$$ and...
Modeling characteristics of neuronal firing in the thalamocortical network of connections in control and parkinsonian primates
Modeling characteristics of neuronal firing in the thalamocortical network of connections in control and parkinsonian primates
According to current anatomical models, motor cortical areas, the basal ganglia, and the ventral motor thalamus form parti...
Do the receptive fields in the primary visual cortex span a variability over the degree of elongation of the receptive fields?
Do the receptive fields in the primary visual cortex span a variability over the degree of elongation of the receptive fields?
This paper presents the results of combining (i) theoretical analysis regarding connections between the orientation select...
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...
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...
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...
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...
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....
The method for assessment of local permutations in the glomerular patterns of the rat olfactory bulb by aligning interindividual odor maps
The method for assessment of local permutations in the glomerular patterns of the rat olfactory bulb by aligning interindividual odor maps
The comparison of odor functional maps in rodents demonstrates a high degree of inter-individual variability in glomerular...
A high-efficiency model indicating the role of inhibition in the resilience of neuronal networks to damage resulting from traumatic injury
A high-efficiency model indicating the role of inhibition in the resilience of neuronal networks to damage resulting from traumatic injury
Recent investigations of traumatic brain injuries have shown that these injuries can result in conformational changes at t...
Exploring weight initialization, diversity of solutions, and degradation in recurrent neural networks trained for temporal and decision-making tasks
Exploring weight initialization, diversity of solutions, and degradation in recurrent neural networks trained for temporal and decision-making tasks
Recurrent Neural Networks (RNNs) are frequently used to model aspects of brain function and structure. In this work, we tr...
Homogeneous inhibition is optimal for the phase precession of place cells in the CA1 field
Homogeneous inhibition is optimal for the phase precession of place cells in the CA1 field
Place cells are hippocampal neurons encoding the position of an animal in space. Studies of place cells are essential to u...
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