Sparse model-based estimation of functional dependence in high-dimensional field and spike multiscale networks

R Bighamian, YT Wong, B Pesaran… - Journal of neural …, 2019 - iopscience.iop.org
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 …

[HTML][HTML] Cross-population coupling of neural activity based on Gaussian process current source densities

N Klein, JH Siegle, T Teichert… - PLoS computational …, 2021 - journals.plos.org
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 …

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 …

A Functional Connectivity Analysis Toolbox for Multiple Spike Trains Data:“ToolConnect”

VP Pastore, A Godjoski, S Martinoia, P Massobrio - frontiersin.org
INTRODUCTION In contemporary neuroscience understanding how network dynamics
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

L Barnett, AK Seth - … on Systems, Man and Cybernetics (SMC), 2019 - ieeexplore.ieee.org
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 …

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 …

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 …

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 …

Analysis of neuronal source dynamics and connectivity during seizure using adaptive vector autoregressive models, sparse bayesian learning, independent …

TR Mullen, Z Akalin Acar, J Palmer… - … (ICON XI). doi …, 2011 - frontiersin.org
Understanding the dynamics of neural processes critically involved in initiating and
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

CJ Quinn, TP Coleman, N Kiyavash… - Journal of computational …, 2011 - Springer
Advances in recording technologies have given neuroscience researchers access to large
amounts of data, in particular, simultaneous, individual recordings of large groups of …