Hierarchical extraction of functional connectivity components in human brain using resting-state fMRI

D Sahoo, TD Satterthwaite… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The study of functional networks of the human brain has been of significant interest in
cognitive neuroscience for over two decades, albeit they are typically extracted at a single …

[HTML][HTML] Identification of functional networks in resting state fMRI data using adaptive sparse representation and affinity propagation clustering

X Li, H Wang - Frontiers in neuroscience, 2015 - frontiersin.org
Human brain functional system has been viewed as a complex network. To accurately
characterize this brain network, it is important to estimate the functional connectivity between …

Morphological component analysis of functional MRI brain networks

HM Nguyen, J Chen, GH Glover - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Objective: Sparse representations have been utilized to identify functional connectivity (FC)
of networks, while ICA employs the assumption of independence among the network …

Mutual connectivity analysis of resting-state functional MRI data with local models

AM DSouza, AZ Abidin, U Chockanathan, G Schifitto… - NeuroImage, 2018 - Elsevier
Functional connectivity analysis of functional MRI (fMRI) can represent brain networks and
reveal insights into interactions amongst different brain regions. However, most connectivity …

Estimation of dynamic sparse connectivity patterns from resting state fMRI

B Cai, P Zille, JM Stephen, TW Wilson… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Functional connectivity (FC) estimated from functional magnetic resonance imaging (fMRI)
time series, especially during resting state periods, provides a powerful tool to assess …

Review of methods for functional brain connectivity detection using fMRI

K Li, L Guo, J Nie, G Li, T Liu - Computerized medical imaging and graphics, 2009 - Elsevier
Since the mid of 1990s, functional connectivity study using fMRI (fcMRI) has drawn
increasing attention of neuroscientists and computer scientists, since it opens a new window …

Automated iterative reclustering framework for determining hierarchical functional networks in resting state f MRI

SM Shams, B Afshin‐Pour… - Human brain …, 2015 - Wiley Online Library
To spatially cluster resting state‐functional magnetic resonance imaging (rs‐fMRI) data into
potential networks, there are only a few general approaches that determine the number of …

Detecting functional connectivity in fMRI using PCA and regression analysis

Y Zhong, H Wang, G Lu, Z Zhang, Q Jiao, Y Liu - Brain topography, 2009 - Springer
A fMRI connectivity analysis approach combining principal component analysis (PCA) and
regression analysis is proposed to detect functional connectivity between the brain regions …

Large-scale sparse functional networks from resting state fMRI

H Li, TD Satterthwaite, Y Fan - Neuroimage, 2017 - Elsevier
Delineation of large-scale functional networks (FNs) from resting state functional MRI data
has become a standard tool to explore the functional brain organization in neuroscience …

Discriminative sparse connectivity patterns for classification of fMRI data

H Eavani, TD Satterthwaite, RE Gur, RC Gur… - … Image Computing and …, 2014 - Springer
Functional connectivity using resting-state fMRI has emerged as an important research tool
for understanding normal brain function as well as changes occurring during brain …