Connectivity-Based Parcellation of Putamen using Resting State fMRI Data

Zhang, Yiming ;   Liu, Aiping ;   Tan, Sun Nee ;   McKeown, Martin ;   Wang, Z. Jane

Tags Functional imaging (e.g. fMRI)Connectivity analysisfMRI analysis

In this paper, we present a novel framework for parcellation of a brain region into functional sub-regions based on connectivity patterns...

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Decomposing Dynamic Functional Connectivity Onto Phase-Dependent Eigenconnectivities using the Hilbert Transform

Preti, Maria Giulia ;   Haller, Sven ;   Giannakopoulos, Panteleimon ;   Van De Ville, Dimitri

Tags Functional imaging (e.g. fMRI)Connectivity analysisfMRI analysis

Dynamic functional connectivity (dFC) based on resting-state functional magnetic resonance imaging (fMRI) is a new avenue to explore brain...

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Deriving Adhd Biomarkers with Sparse Coding based Network Analysis

Ge, Fangfei ;   Lv, Jinglei ;   Hu, Xintao ;   Ge, Bao ;   Guo, Lei ;   Han, Junwei ;   Liu, Tianming

Tags Functional imaging (e.g. fMRI)BrainBlind source separation & Dictionary learning

Sparse coding has been increasingly used to explore brain networks using functional magnetic resonance imaging (fMRI). However, modeling and...

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Kernel-Based Classification for Brain Connectivity Graphs on the Riemannian Manifold of Positive Definite Matrices

Dodero, Luca ;   Ha Quang, Minh ;   San Biagio, Marco ;   Murino, Vittorio ;   Sona, Diego

Tags Connectivity analysisMachine learningBrain

An important task in connectomics studies is the classification of connectivity graphs coming from healthy and pathological subjects. In this...

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LARS Network Filtration in the Study of EEG Brain Connectivity

Wang, Yuan ;   Chung, Moo K. ;   Bachhuber, David R.W. ;   Schaefer, Stacey M. ;   van Reekum, Carien M. ;   Davidson, Richard J.

Tags BrainConnectivity analysisGraphical models & methods

In a brain network, weak and nonsignificant edge weights between nodes signal spurious connections and are often thresholded out of the...

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New Measures of of Brain Functional Connectivity by Temporal Analysis of Extreme Events

Meskaldji, Djalel Eddine ;   Morgenthaler, Stephan ;   Van De Ville, Dimitri

Tags Functional imaging (e.g. fMRI)BrainQuantification and estimation

Understanding brain structure and function can benefit from studying functional connectivity. A common methodology to measure functional...

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