Characterization of regional differences in resting-state fMRI with a data-driven network model of brain dynamics

V Sip, M Hashemi, T Dickscheid, K Amunts… - Science …, 2023 - science.org
Model-based data analysis of whole-brain dynamics links the observed data to model
parameters in a network of neural masses. Recently, studies focused on the role of regional …

[HTML][HTML] On the intersection between data quality and dynamical modelling of large-scale fMRI signals

KM Aquino, B Fulcher, S Oldham, L Parkes, L Gollo… - NeuroImage, 2022 - Elsevier
Large-scale dynamics of the brain are routinely modelled using systems of nonlinear
dynamical equations that describe the evolution of population-level activity, with distinct …

The connectivity domain: Analyzing resting state fMRI data using feature-based data-driven and model-based methods

A Iraji, VD Calhoun, NM Wiseman, E Davoodi-Bojd… - Neuroimage, 2016 - Elsevier
Spontaneous fluctuations of resting state functional MRI (rsfMRI) have been widely used to
understand the macro-connectome of the human brain. However, these fluctuations are not …

Characterizing the modulation of resting-state fMRI metrics by baseline physiology

PPW Chu, AM Golestani, JB Kwinta, YB Khatamian… - Neuroimage, 2018 - Elsevier
The blood-oxygenation level dependent (BOLD) functional magnetic resonance imaging
(fMRI) signal is commonly used to assess functional connectivity across brain regions …

[HTML][HTML] Brain networks, dimensionality, and global signal averaging in resting-state fMRI: Hierarchical network structure results in low-dimensional spatiotemporal …

SJ Gotts, AW Gilmore, A Martin - NeuroImage, 2020 - Elsevier
One of the most controversial practices in resting-state fMRI functional connectivity studies is
whether or not to regress out the global average brain signal (GS) during artifact removal …

Consistency of regions of interest as nodes of fMRI functional brain networks

O Korhonen, H Saarimäki, E Glerean, M Sams… - Network …, 2017 - direct.mit.edu
The functional network approach, where fMRI BOLD time series are mapped to networks
depicting functional relationships between brain areas, has opened new insights into the …

[HTML][HTML] Dynamics of large-scale fMRI networks: Deconstruct brain activity to build better models of brain function

FI Karahanoğlu, D Van De Ville - Current Opinion in Biomedical …, 2017 - Elsevier
Ongoing fluctuations of brain activity measured by functional magnetic resonance imaging
(fMRI) provide a novel window onto the organizational principles of brain function. Advances …

The mean–variance relationship reveals two possible strategies for dynamic brain connectivity analysis in fMRI

WH Thompson, P Fransson - Frontiers in human neuroscience, 2015 - frontiersin.org
When studying brain connectivity using fMRI, signal intensity time-series are typically
correlated with each other in time to compute estimates of the degree of interaction between …

Spatiotemporal modeling of brain dynamics using resting-state functional magnetic resonance imaging with Gaussian hidden Markov model

S Chen, J Langley, X Chen, X Hu - Brain connectivity, 2016 - liebertpub.com
Analyzing functional magnetic resonance imaging (fMRI) time courses with dynamic
approaches has generated a great deal of interest because of the additional temporal …

Advances and pitfalls in the analysis and interpretation of resting-state FMRI data

DM Cole, SM Smith, CF Beckmann - Frontiers in systems …, 2010 - frontiersin.org
The last 15 years have witnessed a steady increase in the number of resting-state functional
neuroimaging studies. The connectivity patterns of multiple functional, distributed, large …