Relation between the phase-lag index and lagged coherence for assessing interactions in EEG and MEG data [PDF]
Over the last two decades, a large number of estimators have been proposed to assess brain connectivity from electroencephalography (EEG) and magnetoencephalography (MEG) data.
Rikkert Hindriks
doaj +6 more sources
Reproducibility of functional connectivity and graph measures based on the phase lag index (PLI) and weighted phase lag index (wPLI) derived from high resolution EEG. [PDF]
Functional connectivity (FC) and graph measures provide powerful means to analyze complex networks. The current study determines the inter-subject-variability using the coefficient of variation (CoV) and long-term test-retest-reliability (TRT) using the ...
Martin Hardmeier +5 more
doaj +11 more sources
Phase Lag Index of Resting-State EEG for Identification of Mild Cognitive Impairment Patients with Type 2 Diabetes [PDF]
Mild cognitive impairment (MCI) is one of the important comorbidities of type 2 diabetes mellitus (T2DM). It is critical to find appropriate methods for early diagnosis and objective assessment of mild cognitive impairment patients with type 2 diabetes ...
Yuxing Kuang +7 more
doaj +6 more sources
Mental workload evaluation using weighted phase lag index and coherence features extracted from EEG data [PDF]
Electroencephalogram (EEG) represents an effective, non-invasive technology to study mental workload. However, volume conduction, a common EEG artifact, influences functional connectivity analysis of EEG data. EEG coherence has been used traditionally to
Somayeh B. Shafiei +2 more
doaj +6 more sources
Frontotemporal phase lag index correlates with seizure severity in patients with temporal lobe epilepsy [PDF]
ObjectivesTo find the brain network indicators correlated with the seizure severity in temporal lobe epilepsy (TLE) by graph theory analysis.MethodsWe enrolled 151 patients with TLE and 36 age- and sex-matched controls with video-EEG monitoring. The 90-s
Lingyan Mao +9 more
doaj +4 more sources
EEG Resting State Functional Connectivity in Adult Dyslexics Using Phase Lag Index and Graph Analysis [PDF]
Developmental dyslexia may involve deficits in functional connectivity across widespread brain networks that enable fluent reading. We investigated the large-scale organization of electroencephalography (EEG) functional networks at rest in 28 dyslexics ...
Gorka Fraga González +12 more
doaj +9 more sources
Weighted phase lag index stability as an artifact resistant measure to detect cognitive EEG activity during locomotion [PDF]
Background High-density electroencephalography (EEG) with active electrodes allows for monitoring of electrocortical dynamics during human walking but movement artifacts have the potential to dominate the signal.
Lau Troy M +3 more
doaj +6 more sources
The level of cognitive functioning in school-aged children is predicted by resting EEG Directed Phase Lag Index [PDF]
Quantifying cognitive potential relies on psychometric measures that do not directly reflect cortical activity. While the relationship between cognitive ability and resting state EEG signal dynamics has been extensively studied in children with below ...
Audrey-Rose Charlebois-Poirier +4 more
doaj +4 more sources
Brain functional connectivity based on phase lag index of electroencephalography for automated diagnosis of schizophrenia using residual neural networks. [PDF]
AbstractThe complexity of symptoms of schizophrenia (SZ) complicate traditional and effective diagnoses based on clinical signs. Moreover, clinical diagnosis of SZ is manual, time‐consuming, and error‐prone. Thus, there is a requirement to develop automated systems for timely and accurate diagnosis of SZ.
Polat H.
europepmc +3 more sources
The aim of this study is to compare the effects of neuromuscular blockade (NMB) on phase lag entropy (PLE) and the bispectral index (BIS). We recorded the BIS, electromyograph (EMG) activity on a BIS monitor (EMG_BIS), PLE, and EMG activity on a PLE ...
Sohee Jin +5 more
doaj +4 more sources

