Promises and limitations of human intracranial electroencephalography

J Parvizi, S Kastner - Nature neuroscience, 2018 - nature.com
Intracranial electroencephalography (iEEG), also known as electrocorticography when using
subdural grid electrodes or stereotactic EEG when using depth electrodes, is blossoming in …

Mind-wandering as spontaneous thought: a dynamic framework

K Christoff, ZC Irving, KCR Fox, RN Spreng… - Nature reviews …, 2016 - nature.com
Most research on mind-wandering has characterized it as a mental state with contents that
are task unrelated or stimulus independent. However, the dynamics of mind-wandering …

[HTML][HTML] Towards a consensus regarding global signal regression for resting state functional connectivity MRI

K Murphy, MD Fox - Neuroimage, 2017 - Elsevier
The number of resting state functional connectivity MRI studies continues to expand at a
rapid rate along with the options for data processing. Of the processing options, few have …

[HTML][HTML] Methods for cleaning the BOLD fMRI signal

C Caballero-Gaudes, RC Reynolds - Neuroimage, 2017 - Elsevier
Blood oxygen-level-dependent functional magnetic resonance imaging (BOLD fMRI) has
rapidly become a popular technique for the investigation of brain function in healthy …

Global signal regression strengthens association between resting-state functional connectivity and behavior

J Li, R Kong, R Liégeois, C Orban, Y Tan, N Sun… - NeuroImage, 2019 - Elsevier
Global signal regression (GSR) is one of the most debated preprocessing strategies for
resting-state functional MRI. GSR effectively removes global artifacts driven by motion and …

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 …

Methods to detect, characterize, and remove motion artifact in resting state fMRI

JD Power, A Mitra, TO Laumann, AZ Snyder… - neuroimage, 2014 - Elsevier
Head motion systematically alters correlations in resting state functional connectivity fMRI
(RSFC). In this report we examine impact of motion on signal intensity and RSFC …

The default network and self‐generated thought: Component processes, dynamic control, and clinical relevance

JR Andrews‐Hanna, J Smallwood… - Annals of the new York …, 2014 - Wiley Online Library
Though only a decade has elapsed since the default network (DN) was first defined as a
large‐scale brain system, recent years have brought great insight into the network's adaptive …

Dynamic functional connectivity: promise, issues, and interpretations

RM Hutchison, T Womelsdorf, EA Allen, PA Bandettini… - Neuroimage, 2013 - Elsevier
The brain must dynamically integrate, coordinate, and respond to internal and external
stimuli across multiple time scales. Non-invasive measurements of brain activity with fMRI …

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) …