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To compensate for sensory processing delays, the visual system must make predictions to ensure timely and appropriate behaviors. Recent work has found predictive information about the stimulus in neural populations early in vision…

神经元与认知 · 定量生物学 2018-10-05 Audrey J. Sederberg , Jason N. MacLean , Stephanie E. Palmer

This paper proposes a neuronal circuitry layout and synaptic plasticity principles that allow the (pyramidal) neuron to act as a "combinatorial switch". Namely, the neuron learns to be more prone to generate spikes given those combinations…

生物物理 · 物理学 2017-05-09 Marat M. Rvachev

In computer simulations of spiking neural networks, often it is assumed that every two neurons of the network are connected by a probability of 2\%, 20\% of neurons are inhibitory and 80\% are excitatory. These common values are based on…

神经元与认知 · 定量生物学 2015-03-06 Hamed Seyed-allaei

Neural network models comprising elements which have exclusively excitatory or inhibitory synapses are capable of a wide range of dynamic behavior, including chaos. In this paper, a simple excitatory-inhibitory neural pair, which forms the…

无序系统与神经网络 · 物理学 2009-10-31 Sitabhra Sinha , Jayanta Basak

When inhibitory neurons constitute about 40% of neurons they could have an important antinociceptive role, as they would easily regulate the level of activity of other neurons. We consider a simple network of cortical spiking neurons with…

神经元与认知 · 定量生物学 2014-01-28 Fernando Montani , Emilia B. Deleglise , Osvaldo A. Rosso

A bump attractor network is a model that implements a competitive neuronal process emerging from a spike pattern related to an input source. Since the bump network could behave in many ways, this paper explores some critical limits of the…

神经与进化计算 · 计算机科学 2020-03-31 Alberto Arturo Vergani , Christian Robert Huyck

Spiking neural network is a type of artificial neural network in which neurons communicate between each other with spikes. Spikes are identical Boolean events characterized by the time of their arrival. A spiking neuron has internal…

神经与进化计算 · 计算机科学 2016-02-16 Oleg Y. Sinyavskiy

Deep feedforward and recurrent rate-based neural networks have become successful functional models of the brain, but they neglect obvious biological details such as spikes and Dale's law. Here we argue that these details are crucial in…

神经元与认知 · 定量生物学 2023-12-29 William F. Podlaski , Christian K. Machens

Many biological neuronal networks exhibit highly variable spiking activity. Balanced networks offer a parsimonious model of this variability. In balanced networks, strong excitatory synaptic inputs are canceled by strong inhibitory inputs…

神经元与认知 · 定量生物学 2016-05-04 Ryan Pyle , Robert Rosenbaum

We show that in model neuronal cultures, where the probability of interneuronal connection formation decreases exponentially with increasing distance between the neurons, there exists a small number of spatial nucleation centers of a…

神经元与认知 · 定量生物学 2018-11-09 A. V. Paraskevov , D. K. Zendrikov

Correlations in spike-train ensembles can seriously impair the encoding of information by their spatio-temporal structure. An inevitable source of correlation in finite neural networks is common presynaptic input to pairs of neurons. Recent…

神经元与认知 · 定量生物学 2015-06-04 Tom Tetzlaff , Moritz Helias , Gaute T. Einevoll , Markus Diesmann

How spiking neuronal networks encode memories in their different time and spatial scales constitute a fundamental topic in neuroscience and neuro-inspired engineering. Much attention has been paid to large networks and long-term memory, for…

神经元与认知 · 定量生物学 2023-03-23 Fabio Schittler Neves , Marc Timme

The nervous system represents time-dependent signals in sequences of discrete action potentials or spikes, all spikes are identical so that information is carried only in the spike arrival times. We show how to quantify this information, in…

凝聚态物理 · 物理学 2008-02-03 S. P. Strong , Roland Koberle , Rob R. de Ruyter van Steveninck , William Bialek

We consider the information transmission problem in neurons and its possible implications for learning in neural networks. Our approach is based on recent developments in statistical physics and complexity science. Combining sensory…

神经元与认知 · 定量生物学 2025-09-30 Siddharth Kackar

This paper exploits the fact that the variability in the inter-spike intervals, in the spike train issuing from a neuron, carries substantial information regarding the input to the neuron. A framework for neuronal information processing is…

神经元与认知 · 定量生物学 2008-08-04 Balaram Das

The Bayesian view of the brain hypothesizes that the brain constructs a generative model of the world, and uses it to make inferences via Bayes' rule. Although many types of approximate inference schemes have been proposed for hierarchical…

神经元与认知 · 定量生物学 2019-11-15 Shashwat Shukla , Hideaki Shimazaki , Udayan Ganguly

The classical perceptron is a simple neural network that performs a binary classification by a linear mapping between static inputs and outputs and application of a threshold. For small inputs, neural networks in a stationary state also…

无序系统与神经网络 · 物理学 2020-08-18 David Dahmen , Matthieu Gilson , Moritz Helias

Neurons are spatially extended cells; different parts of a neuron have specific voltage dynamics. Important types of neurons even generate different spikes in different parts of the cell. Neurons' inputs are also often spatially…

神经元与认知 · 定量生物学 2026-02-06 Audrey O'Brien Teasley , Gabriel Koch Ocker

Neurons in the primary visual cortex are more or less selective for the orientation of a light bar used for stimulation. A broad distribution of individual grades of orientation selectivity has in fact been reported in all species. A…

神经元与认知 · 定量生物学 2015-06-19 Sadra Sadeh , Stefan Rotter

Neuromorphic computing using spike-based learning has broad prospects in reducing computing power. Memristive neurons composed with two locally active memristors have been used to mimic the dynamical behaviors of biological neurons. In this…

新兴技术 · 计算机科学 2020-04-14 Yeheng Bo , Peng Zhang , Ziqing Luo , Shuai Li , Juan Song , Xinjun Liu
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