[HTML][HTML] … connectivity and graph theory metrics in a rat model of temporal lobe epilepsy reveal a preference for brain states with a lower functional connectivity …

E Christiaen, MG Goossens, B Descamps… - Neurobiology of …, 2020 - Elsevier
… into 6 states of functional network topology, each characterized by a combination of network
metrics. Our results showed that FC states with a lower mean functional connectivity, lower …

Dynamic functional connectivity in temporal lobe epilepsy: a graph theoretical and machine learning approach

A Fallahi, M Pooyan, N Lotfi, F Baniasad, L Tapak… - Neurological …, 2021 - Springer
analyzed these graph measures for … analyses of static and dynamic functional connectivity
for the application of lateralizing TLE patients. We proposed graph-based quantitative metrics

[HTML][HTML] Rethinking measures of functional connectivity via feature extraction

R Mohanty, WA Sethares, VA Nair, V Prabhakaran - Scientific reports, 2020 - nature.com
… Rather, it should be treated as lack of linear time-dependence only. This could imply that
there may still be dependencies between these BOLD signals, that are not captured well by …

Statistical model-based approaches for functional connectivity analysis of neuroimaging data

NJ Foti, EB Fox - Current opinion in neurobiology, 2019 - Elsevier
… brain function as structural and functional connectivity networks … Our ability to discover
functional network structure has become … Though estimators of these undirected measures can be …

[HTML][HTML] Brain connectivity and information-flow breakdown revealed by a minimum spanning tree-based analysis of MRI data in behavioral variant frontotemporal …

V Saba, E Premi, V Cristillo, S Gazzina… - Frontiers in …, 2019 - frontiersin.org
metrics is still an open issue in imaging studies, the graph-… We observed a global
fragmentation of the functional network … from complex network analyses, such as graph theory, a …

… photobiomodulation-induced changes in human brain functional connectivity and network metrics mapped by whole-head functional near-infrared spectroscopy in …

EL Urquhart, H Wanniarachchi, X Wang… - Biomedical optics …, 2020 - opg.optica.org
Functional connectivity (FC) and brain network metrics were quantified using Pearson’s
correlation coefficients and graph theory analysis (… By examining the time dependence on FC for …

Deep sparse graph functional connectivity analysis in AD patients using fMRI data

H Ahmadi, E Fatemizadeh… - Computer Methods and …, 2021 - Elsevier
… Secondly, the graph theory and features are presented and then the ER method and …
Graph measures can be computed over the FC matrices that show the integration and …

[HTML][HTML] Semiparametric Estimation of Task-Based Dynamic Functional Connectivity on the Population Level

MA Kudela, M Dzemidzic, BG Oberlin, Z Lin… - Frontiers in …, 2019 - frontiersin.org
… uses graph theory and applies network analysis to obtain time courses of graph measures,
… Indeed, our dFC analysis showed patterns and time dependence of associations that might …

Analysis of dynamic brain connectivity through geodesic clustering

A Yamin, M Dayan, L Squarcina, P Brambilla… - Image Analysis and …, 2019 - Springer
… In this paper we investigate the importance of the choice of metric on the space of graphs to
… This study also reveals that a careful encoding of the dynamic functional connectivity allows …

[HTML][HTML] A predictor-informed multi-subject bayesian approach for dynamic functional connectivity

J Lee, S Hussain, R Warnick, M Vannucci, I Menchaca… - Plos one, 2024 - journals.plos.org
… [30] used a Bayesian HMM to estimate the dynamic structure of graph theoretical measures
of whole-brain FC. Also, HMMs have been employed in time-varying vector autoregressive (…