A Method for Functional Network Connectivity Using Distance Correlation

Rudas, Jorge ;   Guaje, Javier ;   Demertzi, Athena ;   Heine, Lizette ;   Tshibanda, Luaba ;   Soddu, Andrea ;   Laureys, Steven ;   Gomez, Francisco

Tags Nonlinear analysis of biomedical signalsConnectivity measurements

In this paper, we present a novel approach for functional network connectivity in fMRI resting activity using distance correlation. The...

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Identification of Brain Networks Using Time-Varying Spatial Constraints of Neural Activity Reconstruction

Castaño-Candamil, Juan Sebastián ;   Martínez-Vargas, Juan David ;   Castellanos-Dominguez, Germán

Tags Connectivity measurementsKalman filteringMultivariate signal processing

Electroencephalographic (EEG) data give a direct non-invasive measurement of neural brain activity. Nevertheless, common assumption about EEG...

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Impact of Multivariate Granger Causality Analyses with Embedded Dimension Reduction on Network Modules

Schmidt, Christoph ;   Pester, Britta ;   Nagarajan, Mahesh ;   Witte, Herbert ;   Leistritz, Lutz ;   Wismueller, Axel

Tags Connectivity measurementsMultivariate signal processing

High dimensional functional MRI data in combi- nation with a low temporal resolution imposes computational limits on classical Granger Causality...

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Individual Cortical Connectivity Changes after Stroke: A Resampling Approach to Enable Statistical Assessment at Single-Subject Level

Petti, Manuela ;   Pichiorri, Floriana ;   Toppi, Jlenia ;   Cincotti, Febo ;   Salinari, Serenella ;   Babiloni, Fabio ;   Mattia, Donatella ;   Astolfi, Laura

Tags Connectivity measurementsCausality

One of the main limitations commonly encountered when dealing with the estimation of brain connectivity is the difficulty to perform a...

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Periodic Patterns of Functional Brain Networks in Patients with Epilepsy

Christodoulakis, Manolis ;   Hadjipapas, Avgis ;   Papathanasiou, Eleftherios S. ;   Anastasiadou, Maria ;   Papacostas, Savvas S. ;   Mitsis, Georgios D.

Tags Multivariate signal processingTime-frequency analysis of biosignalsConnectivity measurements

Seizure detection and prediction studies using scalp- or intracranial-EEG measurements often focus on short-length recordings around the...

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Using Static and Dynamic Canonical Correlation Coefficients As Quantitative EEG Markers for Alzheimer's Disease Severity

Waser, Markus ;   Garn, Heinrich ;   Deistler, Manfred ;   Benke, Thomas ;   Dal-Bianco, Peter ;   Ransmayr, Gerhard ;   Schmidt, Helena ;   Sanin, Guenter ;   Santer, Peter ;   Caravias, Georg ;   Seiler, Stephan ;   Grossegger, Dieter ;   Fruehwirt, Wolfgang ;   Schmidt, Reinhold

Tags Connectivity measurementsMultivariate signal processing

We analyzed the relation between Alzheimer's disease (AD) severity as measured by Mini-Mental State Examination (MMSE) scores and...

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