Quantifying the Effect of Demixing Approaches on Directed Connectivity Estimated Between Reconstructed EEG Sources
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DOI: 10.1007/s10548-019-00705-z
Abstract: Electrical activity recorded on the scalp using electroencephalography (EEG) results from the mixing of signals originating from different regions of the brain as well as from artifactual sources. In order to investigate the role of… read more here.
Keywords: source; connectivity; source reconstruction; brain ... See more keywords
Empirical validation of directed functional connectivity
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DOI: 10.1016/j.neuroimage.2016.11.037
Abstract: Abstract Mapping directions of influence in the human brain connectome represents the next phase in understanding its functional architecture. However, a host of methodological uncertainties have impeded the application of directed connectivity methods, which have… read more here.
Keywords: connectivity; directed functional; empirical validation; ground truth ... See more keywords
EEG-Based Semantic Vigilance Level Classification Using Directed Connectivity Patterns and Graph Theory Analysis
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DOI: 10.1109/access.2020.3004504
Abstract: This paper proposes two novel methods to classify semantic vigilance levels by utilizing EEG directed connectivity patterns with their corresponding graphical network measures. We estimate the directed connectivity using relative wavelet transform entropy (RWTE) and… read more here.
Keywords: directed connectivity; vigilance; connectivity; connectivity patterns ... See more keywords
Microstates of Dynamic Directed Connectivity Networks Revealing Visual Color Influences on the Brain Information Processing During Learning
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DOI: 10.1109/access.2023.3244066
Abstract: Color has the exceptional ability to capture visual attention and is also capable of enhancing positive emotions, leading to a significant impact on human learning and memory. However, the influence of color on the spatiotemporal… read more here.
Keywords: connectivity; color; dynamic directed; brain ... See more keywords