Functional Brain Connectivity Revealed by Sparse Coding of Large-Scale Local Field Potential Dynamics
Sign Up to like & getrecommendations! Published in 2018 at "Brain Topography"
DOI: 10.1007/s10548-018-0682-3
Abstract: Exploration of brain dynamics patterns has attracted increasing attention due to its fundamental significance in understanding the working mechanism of the brain. However, due to the lack of effective modeling methods, how the simultaneously recorded… read more here.
Keywords: sparse coding; connectivity; brain dynamics; local field ... See more keywords
Single-Trial Decoding from Local Field Potential Using Bag of Word Representation
Sign Up to like & getrecommendations! Published in 2019 at "Brain Topography"
DOI: 10.1007/s10548-019-00726-8
Abstract: Neural decoding allows us to study the brain functions by investigating the relationship between a stimulus and the corresponding response. Recently, the local field potential (LFP) has been targeted as a hallmark of brain activity… read more here.
Keywords: trial; word; local field; trial decoding ... See more keywords
Model-based signal processing highlights bidirectional inferring between pain-evoked local field potential and spikes.
Sign Up to like & getrecommendations! Published in 2021 at "Brain research bulletin"
DOI: 10.1016/j.brainresbull.2021.05.025
Abstract: BACKGROUND Chronic pain is associated with abnormal levels of electrical excitability of the somatosensory cortex neurons. Consequently, recording spontaneous and evoked activities by means of unitary extracellular recordings and local field potential (LFP) are key… read more here.
Keywords: model based; pain evoked; local field; field potential ... See more keywords
Evaluation of cortical local field potential diffusion in stereotactic electro-encephalography recordings: A glimpse on white matter signal
Sign Up to like & getrecommendations! Published in 2017 at "NeuroImage"
DOI: 10.1016/j.neuroimage.2016.08.037
Abstract: ABSTRACT While there is a strong interest in meso‐scale field potential recording using intracranial electroencephalography with penetrating depth electrodes (i.e. stereotactic EEG or S‐EEG) in humans, the signal recorded in the white matter remains ignored.… read more here.
Keywords: matter signal; matter; gray matter; field potential ... See more keywords
Dynamically generated inflationary two-field potential via non-Riemannian volume forms
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Physics B"
DOI: 10.1016/j.nuclphysb.2019.114907
Abstract: Abstract We consider a simple model of modified gravity interacting with a single scalar field φ with weakly coupled exponential potential within the framework of non-Riemannian spacetime volume-form formalism. The specific form of the action… read more here.
Keywords: non riemannian; riemannian volume; field potential; field ... See more keywords
In silico assessment of the effects of various compounds in MEA/hiPSC-CM assays: Modeling and numerical simulations.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of pharmacological and toxicological methods"
DOI: 10.1016/j.vascn.2017.10.005
Abstract: We propose a mathematical approach for the analysis of drugs effects on the electrical activity of human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) based on multi-electrode array (MEA) experiments. Our goal is to produce an… read more here.
Keywords: hipsc assays; mea hipsc; assessment effects; silico assessment ... See more keywords
Robust estimation of field potential duration in multi-electrode array signals.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of pharmacological and toxicological methods"
DOI: 10.1016/j.vascn.2019.05.094
Abstract: Electrical signals measured by microelectrode arrays (MEAs) allow non-invasive long-term monitoring of cardiomyocyte cultures. However, variability of local responses between electrodes and noise makes difficult the accurate estimation of the field potential duration (FPD). False… read more here.
Keywords: field potential; estimation; potential duration; estimation field ... See more keywords
Modeling multiscale causal interactions between spiking and field potential signals during behavior
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Neural Engineering"
DOI: 10.1088/1741-2552/ac4e1c
Abstract: Objective. Brain recordings exhibit dynamics at multiple spatiotemporal scales, which are measured with spike trains and larger-scale field potential signals. To study neural processes, it is important to identify and model causal interactions not only… read more here.
Keywords: potential signals; causality; spike trains; field potential ... See more keywords
State-dependent entrainment of cerebellar nuclear neurons to the local field potential during voluntary movements.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of neurophysiology"
DOI: 10.1152/jn.00551.2020
Abstract: Understanding the relationship between the local field potential (LFP) and single neurons is essential if we are to understand network dynamics and the entrainment of neuronal activity. Here, we investigated the interaction between the LFP… read more here.
Keywords: frequency; lfp power; local field; field potential ... See more keywords
Low-Cost Platform for Multianimal Chronic Local Field Potential Video Monitoring with Graphical User Interface (GUI) for Seizure Detection and Behavioral Scoring
Sign Up to like & getrecommendations! Published in 2022 at "eNeuro"
DOI: 10.1523/eneuro.0283-22.2022
Abstract: Abstract Experiments employing chronic monitoring of neurophysiological signals and video are commonly used in studies of epilepsy to characterize behavioral correlates of seizures. Our objective was to design a low-cost platform that enables chronic monitoring… read more here.
Keywords: cost platform; platform; low cost; seizure detection ... See more keywords
Theoretical considerations and supporting evidence for the primary role of source geometry on field potential amplitude and spatial extent
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Cellular Neuroscience"
DOI: 10.3389/fncel.2023.1129097
Abstract: Field potential (FP) recording is an accessible means to capture the shifts in the activity of neuron populations. However, the spatial and composite nature of these signals has largely been ignored, at least until it… read more here.
Keywords: role; theoretical considerations; geometry; field potential ... See more keywords