[HTML][HTML] A method for estimating dynamic functional network connectivity gradients (dFNG) from ICA captures smooth inter-network modulation

N Soleimani, A Iraji, A Belger, VD Calhoun - bioRxiv, 2024 - ncbi.nlm.nih.gov
Dynamic functional network connectivity (dFNC) analysis is a widely used approach for
studying brain function and offering insight into how brain networks evolve over time …

Graph-theoretical analysis identifies transient spatial states of resting-state dynamic functional network connectivity and reveals dysconnectivity in schizophrenia

Q Long, S Bhinge, VD Calhoun, T Adali - Journal of neuroscience methods, 2021 - Elsevier
Background Dynamic functional network connectivity (dFNC) summarizes associations
among time-varying brain networks and is widely used for studying dynamics. However …

[HTML][HTML] Networks extracted from nonlinear fMRI connectivity exhibit unique spatial variation and enhanced sensitivity to differences between individuals with …

S Kinsey, K Kazimierczak, PA Camazón, J Chen… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Functional magnetic resonance imaging (fMRI) studies often estimate brain intrinsic
connectivity networks (ICNs) from temporal relationships between hemodynamic signals …

Spatially constrained ICA enables robust detection of schizophrenia from very short resting-state fMRI data

M Duda, A Iraji, JM Ford, KO Lim, DH Mathalon… - medRxiv, 2022 - medrxiv.org
Resting-state functional network connectivity (rsFNC) has shown utility for identifying
characteristic functional brain patterns in individuals with psychiatric and mood disorders …

Weighted average of shared trajectory: A new estimator for dynamic functional connectivity efficiently estimates both rapid and slow changes over time

A Faghiri, A Iraji, E Damaraju, A Belger, J Ford… - Journal of neuroscience …, 2020 - Elsevier
Background Dynamic functional network connectivity (dFNC) of the brain has attracted
considerable attention recently. Many approaches have been suggested to study dFNC with …

[HTML][HTML] Dynamic connectivity states estimated from resting fMRI Identify differences among Schizophrenia, bipolar disorder, and healthy control subjects

B Rashid, E Damaraju, GD Pearlson… - Frontiers in human …, 2014 - frontiersin.org
Schizophrenia (SZ) and bipolar disorder (BP) share significant overlap in clinical symptoms,
brain characteristics, and risk genes, and both are associated with dysconnectivity among …

[HTML][HTML] Schizophrenia shows disrupted links between brain volume and dynamic functional connectivity

A Abrol, B Rashid, S Rachakonda… - Frontiers in …, 2017 - frontiersin.org
Studies featuring multimodal neuroimaging data fusion for understanding brain function and
structure, or disease characterization, leverage the partial information available in each of …

Spatially constrained ICA enables robust detection of schizophrenia from very short resting-state fMRI

M Duda, A Iraji, VD Calhoun - 2022 44th Annual International …, 2022 - ieeexplore.ieee.org
Resting-state functional network connectivity (rsFNC) has shown utility for identifying
characteristic functional brain patterns in individuals with psychiatric and mood disorders …

[HTML][HTML] Spatial dynamic functional connectivity analysis identifies distinctive biomarkers in schizophrenia

S Bhinge, Q Long, VD Calhoun, T Adali - Frontiers in neuroscience, 2019 - frontiersin.org
Dynamic functional network connectivity (dFNC) analysis is a widely-used to study
associations between dynamic functional correlations and cognitive abilities. Traditional …

Explicitly Nonlinear Dynamic Functional Network Connectivity In Resting-State fMRI Data

SM Motlaghian, A Belger, JR Bustillo, A Faghiri… - bioRxiv, 2022 - biorxiv.org
Most dynamic functional connectivity in fMRI data is focused on linear correlations, and to
our knowledge, no study has studied whole brain explicitly nonlinear dynamic relationships …