Noise contributions to the fMRI signal: An overview

TT Liu - NeuroImage, 2016 - Elsevier
The ability to discriminate signal from noise plays a key role in the analysis and
interpretation of functional magnetic resonance imaging (fMRI) measures of brain activity …

Impairments of large-scale functional networks in attention-deficit/hyperactivity disorder: a meta-analysis of resting-state functional connectivity

Y Gao, D Shuai, X Bu, X Hu, S Tang, L Zhang… - Psychological …, 2019 - cambridge.org
Altered resting-state functional connectivity (rsFC) has been noted in large-scale functional
networks in attention-deficit/hyperactivity disorder (ADHD). However, identifying consistent …

[HTML][HTML] Benchmarking of participant-level confound regression strategies for the control of motion artifact in studies of functional connectivity

R Ciric, DH Wolf, JD Power, DR Roalf, GL Baum… - Neuroimage, 2017 - Elsevier
Since initial reports regarding the impact of motion artifact on measures of functional
connectivity, there has been a proliferation of participant-level confound regression methods …

Sources and implications of whole-brain fMRI signals in humans

JD Power, M Plitt, TO Laumann, A Martin - Neuroimage, 2017 - Elsevier
Whole-brain fMRI signals are a subject of intense interest: variance in the global fMRI signal
(the spatial mean of all signals in the brain) indexes subject arousal, and psychiatric …

The global signal in fMRI: Nuisance or Information?

TT Liu, A Nalci, M Falahpour - Neuroimage, 2017 - Elsevier
The global signal is widely used as a regressor or normalization factor for removing the
effects of global variations in the analysis of functional magnetic resonance imaging (fMRI) …

Mitigating head motion artifact in functional connectivity MRI

R Ciric, AFG Rosen, G Erus, M Cieslak, A Adebimpe… - Nature protocols, 2018 - nature.com
Participant motion during functional magnetic resonance image (fMRI) acquisition produces
spurious signal fluctuations that can confound measures of functional connectivity. Without …

All roads lead to the default-mode network—global source of DMN abnormalities in major depressive disorder

A Scalabrini, B Vai, S Poletti, S Damiani… - …, 2020 - nature.com
Major depressive disorder (MDD) is a psychiatric disorder characterized by abnormal resting
state functional connectivity (rsFC) in various neural networks and especially in default …

The idiosyncratic brain: distortion of spontaneous connectivity patterns in autism spectrum disorder

A Hahamy, M Behrmann, R Malach - Nature neuroscience, 2015 - nature.com
Autism spectrum disorder (ASD) has been associated with a reduction in resting state
functional connectivity, though this assertion has recently been challenged by reports of …

Using temporal ICA to selectively remove global noise while preserving global signal in functional MRI data

MF Glasser, TS Coalson, JD Bijsterbosch, SJ Harrison… - Neuroimage, 2018 - Elsevier
Temporal fluctuations in functional Magnetic Resonance Imaging (fMRI) have been
profitably used to study brain activity and connectivity for over two decades. Unfortunately …

Detection of synchronous brain activity in white matter tracts at rest and under functional loading

Z Ding, Y Huang, SK Bailey, Y Gao… - Proceedings of the …, 2018 - National Acad Sciences
Functional MRI based on blood oxygenation level-dependent (BOLD) contrast is well
established as a neuroimaging technique for detecting neural activity in the cortex of the …