Spike-field Granger causality for hybrid neural data analysis

X Gong, W Li, H Liang - Journal of neurophysiology, 2019 - journals.physiology.org
… necessitates developing multiscale analysis of spike-field activity. A joint analysis of the …
increasingly common to simultaneously record spikes and local field potentials (LFPs) from …

Modeling multiscale causal interactions between spiking and field potential signals during behavior

C Wang, B Pesaran, MM Shanechi - Journal of neural …, 2022 - iopscience.iop.org
… population activity measured through local field potentials (LFP… spike trains is faster than field
potentials, our model can use … Behavioral covariates u t were taken as the seven joint angle …

A study of dependency features of spike trains through copulas

P Verzelli, L Sacerdote - Biosystems, 2019 - Elsevier
… We will show how the joint use of these pairs allows to distinguish direct from indirect
dependencies. However, this approach may lose part of the information present in the …

[HTML][HTML] Parametric Copula-GP model for analyzing multidimensional neuronal and behavioral relationships

N Kudryashova, T Amvrosiadis, N Dupuy… - PLoS computational …, 2022 - journals.plos.org
… on parametric copulas which allows modeling joint distributions of … areas, spiking activity
with local-field potential [23] and somatic … We generated the synthetic spike counts using a …

[PDF][PDF] Analysis of corticomuscular connectivity during walking using vine copula

X Chen, Y Ma, X Liu, W Kong, X Xi - Math. Biosci. Eng, 2021 - pdfs.semanticscholar.org
… to jointly model EEG and sEMG signals. The advantage of … to study the correlation between
mixed data consisting of discrete neural spike sequences and continuous local field potential

[HTML][HTML] Predicting synchronous firing of large neural populations from sequential recordings

O Sorochynskyi, S Deny, O Marre… - PLoS computational …, 2021 - journals.plos.org
… Next a copula model allowed us to compute the joint spike … describe the joint activity between
all pair of neurons using copulas … is the local field for neuron i at time t imposing the firing …

Time-frequency-domain copula-based Granger causality and application to corticomuscular coupling in stroke

Q She, H Zheng, T Tan, B Zhang, Y Fan… - International Journal of …, 2019 - World Scientific
… of neural time series, such as local eld potential (LFP) and neural spike trains (NST).Geng et
al.… joint distribution. With copula, the edge distribution can be separated from its joint density …

Estimating multiscale direct causality graphs in neural spike-field networks

C Wang, MM Shanechi - IEEE Transactions on Neural Systems …, 2019 - ieeexplore.ieee.org
field signals include local field potentials (LFPs) and electrocorticogram (ECoG). Analyses
… To do so, we need to write the joint multiscale likelihood function for all spike and field

Study of functional connectivity of central motor system in Parkinson's disease using copula theory

M Ghasemi, M Zarei, A Foroutannia, S Jafari - … Signal Processing and …, 2021 - Elsevier
… structure in the multivariate distribution by copula functions (copula families). Copula
measures describe that N-variables joint distribution states with N separated distributions and a …

The effects of within-neuron degree correlations in networks of spiking neurons

CR Laing, C Bläsche - Biological cybernetics, 2020 - Springer
… in- and out-degrees using a Gaussian copula. Our model … and can be made arbitrarily “spike-like”
and localised around \(\… neurons of the product of the joint degree distribution, the out-…