Large-scale sparse functional networks from resting state fMRI

H Li, TD Satterthwaite, Y Fan - Neuroimage, 2017 - Elsevier
… Aiming to overcome these challenges, we propose a brain decomposition method for
computing subject specific, sparse function networks (SFNs) without losing comparability across …

Large-scale DCMs for resting-state fMRI

A Razi, ML Seghier, Y Zhou, P McColgan… - Network …, 2017 - direct.mit.edu
functional connectivity methods based on symmetric correlations that are ubiquitous in
resting-state functional MRI (fMRI). … reduction to discover the most likely sparse graph (or model) …

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

D Sahoo, TD Satterthwaite… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… matrices generated from fMRI. The goal of the paper is to extract sparse interpretable
hierarchically-… Xu et al., “Large-scale functional network overlap is a general property of brain …

Interactions between large-scale functional brain networks are captured by sparse coupled HMMs

TAW Bolton, A Tarun, V Sterpenich… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
fMRI deconvolution technique to express resting-state temporal fluctuations as a combination
of large-scale functional network … Then, building upon a novel sparse coupled hidden …

Identifying sparse connectivity patterns in the brain using resting-state fMRI

H Eavani, TD Satterthwaite, R Filipovych, RE Gur… - Neuroimage, 2015 - Elsevier
… Our results from simulated as well as real resting state fMRI data show that SCPs are accurate
Resting-state fMRI (rs-fMRI) is a powerful tool for understanding the large-scale functional

Characterizing and differentiating task-based and resting state fMRI signals via two-stage sparse representations

S Zhang, X Li, J Lv, X Jiang, L Guo, T Liu - Brain imaging and behavior, 2016 - Springer
… our framework could identify task-evoked functional component in the large scale combined
fMRI data. More results could be found in supplemental materials (Supplemental Figs. 1–6). …

[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
… In the present work, we only use the AAL template to define nodes, which is a large-scale
parcelation and may not be enough to discover subtle differences between subjects. The AAL …

Sparse representation of whole-brain fMRI signals for identification of functional networks

J Lv, X Jiang, X Li, D Zhu, H Chen, T Zhang… - Medical image …, 2015 - Elsevier
networks in a voxel-wise way and on the whole brain scale. This paper presents a novel, …
multiple functional networks via sparse representation of whole-brain task-based fMRI signals. …

[HTML][HTML] Large-scale probabilistic functional modes from resting state fMRI

SJ Harrison, MW Woolrich, EC Robinson, MF Glasser… - NeuroImage, 2015 - Elsevier
… brain activity from functional magnetic resonance imaging (fMRI) when the subject is ‘at rest’.
… for identifying modes of coherent activity from resting state fMRI (rfMRI) data. Our model …

Signal sampling for efficient sparse representation of resting state FMRI data

B Ge, M Makkie, J Wang, S Zhao, X Jiang, X Li… - Brain imaging and …, 2016 - Springer
… the wider application of sparse representation method to large scale fMRI datasets. To …
resting state fMRI (rs-fMRI) signals of a whole brain via a statistical sampling based sparse