Artificial sensory system based on memristive devices

JY Kwon, JE Kim, JS Kim, SY Chun, K Soh… - …, 2024 - Wiley Online Library
In the biological nervous system, the integration and cooperation of parallel system of
receptors, neurons, and synapses allow efficient detection and processing of intricate and …

Nonlinear slow-timescale mechanisms in synaptic plasticity

C O'Donnell - Current opinion in neurobiology, 2023 - Elsevier
Learning and memory rely on synapses changing their strengths in response to neural
activity. However, there is a substantial gap between the timescales of neural electrical …

Circumstantial evidence and explanatory models for synapses in large-scale spike recordings

IH Stevenson - arXiv preprint arXiv:2304.09699, 2023 - arxiv.org
Whether, when, and how causal interactions between neurons can be meaningfully studied
from observations of neural activity alone are vital questions in neural data analysis. Here …

Model Based Inference of Synaptic Plasticity Rules

Y Mehta, D Tyulmankov, AE Rajagopalan, GC Turner… - bioRxiv, 2023 - biorxiv.org
Understanding learning through synaptic plasticity rules in the brain is a grand challenge for
neuroscience. Here we introduce a novel computational framework for inferring plasticity …

Efficient inference of synaptic plasticity rule with Gaussian process regression

S Chen, Q Yang, S Lim - Iscience, 2023 - cell.com
Finding the form of synaptic plasticity is critical to understanding its functions underlying
learning and memory. We investigated an efficient method to infer synaptic plasticity rules in …

Predictable fluctuations in excitatory synaptic strength due to natural variation in presynaptic firing rate

N Ren, G Wei, A Ghanbari… - Journal of …, 2022 - Soc Neuroscience
Many controlled in vitro studies have demonstrated how postsynaptic responses to
presynaptic spikes are not constant but depend on short-term synaptic plasticity (STP) and …

Dynamic modeling of spike count data with Conway-Maxwell Poisson variability

G Wei, IH Stevenson - Neural Computation, 2023 - direct.mit.edu
In many areas of the brain, neural spiking activity covaries with features of the external
world, such as sensory stimuli or an animal's movement. Experimental findings suggest that …

Bayesian dynamic modeling of neural spiking activity

G Wei - 2023 - search.proquest.com
Neuroscience is now entering an exciting new age. Modern recording technologies, such as
high-density silicon probes and large-scale calcium imaging methods, allow us to measure …

Modeling Synapses from Large-Scale Extracellular Spike Recordings

N Ren - 2022 - search.proquest.com
In awake animal, the firing activity of individual neurons can vary over time due to external
stimuli, the animal's behavior, and the internal state of the network. These changes create …