Sparse model-based estimation of functional dependence in high-dimensional field and spike multiscale networks
Objective. Behavior is encoded across multiple scales of brain activity, from binary neuronal
spikes to continuous fields including local field potentials (LFP). Multiscale models need to …
spikes to continuous fields including local field potentials (LFP). Multiscale models need to …
[HTML][HTML] Cross-population coupling of neural activity based on Gaussian process current source densities
Because local field potentials (LFPs) arise from multiple sources in different spatial
locations, they do not easily reveal coordinated activity across neural populations on a trial …
locations, they do not easily reveal coordinated activity across neural populations on a trial …
Statistical Dependence between Neuronal Spike Train Pairs: Quantification based on Empirical Mutual Information Rate
S Ande, S Avasarala, A Karunarathne… - 2021 IEEE EMBS …, 2021 - ieeexplore.ieee.org
Statistical dependency between neuronal spike trains forms a basis for information encoding
in memory and learning. The said dependency could also be a key to detecting pathologies …
in memory and learning. The said dependency could also be a key to detecting pathologies …
A Functional Connectivity Analysis Toolbox for Multiple Spike Trains Data:“ToolConnect”
INTRODUCTION In contemporary neuroscience understanding how network dynamics
arises from the properties of groups of neurons (at different levels of organization) and …
arises from the properties of groups of neurons (at different levels of organization) and …
Inferring the temporal structure of directed functional connectivity in neural systems: some extensions to Granger causality
Neural processes in the brain operate at a range of temporal scales. Granger causality, the
most widely-used neuroscientific tool for inference of directed functional connectivity from …
most widely-used neuroscientific tool for inference of directed functional connectivity from …
Adaptive Frequency-domain Granger Causal Inference from Neuronal Ensemble Data
A Rupasinghe, S Mukherjee… - 2020 54th Asilomar …, 2020 - ieeexplore.ieee.org
Granger causality is an increasingly prevalent tool in extracting the functional networks that
underlie neural processes. While its time domain formulation yields useful insights into these …
underlie neural processes. While its time domain formulation yields useful insights into these …
The reliability of conditional Granger causality analysis in the time domain
R Franciotti, NW Falasca - 2018 - peerj.com
Background. Brain function requires a coordinated flow of information among functionally
specialized areas. Quantitative methods provide a multitude of metrics to quantify the …
specialized areas. Quantitative methods provide a multitude of metrics to quantify the …
A unified framework for dissecting the effects of common signals on functional and effective connectivity analyses: power, coherence, and Granger causality
D Cohen, N Tsuchiya - bioRxiv, 2017 - biorxiv.org
When analyzing neural data it is important to consider the limitations of the particular
experimental setup. An enduring issue in the context of electrophysiology is the presence of …
experimental setup. An enduring issue in the context of electrophysiology is the presence of …
Analysis of neuronal source dynamics and connectivity during seizure using adaptive vector autoregressive models, sparse bayesian learning, independent …
Understanding the dynamics of neural processes critically involved in initiating and
propagating a seizure may help in devising novel methods of seizure detection, intervention …
propagating a seizure may help in devising novel methods of seizure detection, intervention …
Estimating the directed information to infer causal relationships in ensemble neural spike train recordings
Advances in recording technologies have given neuroscience researchers access to large
amounts of data, in particular, simultaneous, individual recordings of large groups of …
amounts of data, in particular, simultaneous, individual recordings of large groups of …