Evidence map›Paper›PMID 31461679›Full record

ArticleNeuroImage2019

Imaging the spontaneous flow of thought: Distinct periods of cognition contribute to dynamic functional connectivity during rest.

Javier Gonzalez-Castillo, César Caballero-Gaudes, Natasha Topolski, Daniel A Handwerker, Francisco Pereira, Peter A Bandettini

Abstract read
In one paragraph

Article in NeuroImage, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Hemodynamic cortical ripples through cyclicity analysis.Network neuroscience (Cambridge, Mass.) · 2024
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  17. Manifold Learning for fMRI time-varying FC.bioRxiv : the preprint server for biology · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Javier Gonzalez-CastilloSection on Functional Imaging Methods, NIMH, NIH, Bethesda, MD, USA. Electronic address: javier.gonzalez-castillo@nih.gov.
César Caballero-GaudesBasque Center on Brain and Cognition, San Sebastian, Spain.
Natasha TopolskiSection on Functional Imaging Methods, NIMH, NIH, Bethesda, MD, USA.
Daniel A HandwerkerSection on Functional Imaging Methods, NIMH, NIH, Bethesda, MD, USA.
Francisco PereiraMachine Learning Team, NIMH, NIH, Bethesda, MD, USA.
Peter A BandettiniSection on Functional Imaging Methods, NIMH, NIH, Bethesda, MD, USA; FMRI Facility, NIMH, NIH, Bethesda, MD, USA; Machine Learning Team, NIMH, NIH, Bethesda, MD, USA.

Funding

Functional MRI Method DevelopmentZIAMH002783 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI BANDETTINI, PETER · 2009 to 2025
$38.4M
Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
Intramural NIH HHS Z99 MH999999Intramural NIH HHS ZIA MH002783Intramural NIH HHS ZIA MH002968NIMH NIH HHS U54 MH091657
6 · The paper itself

Abstract

Brain functional connectivity (FC) changes have been measured across seconds using fMRI. This is true for both rest and task scenarios. Moreover, it is well accepted that task engagement alters FC, and that dynamic estimates of FC during and before task events can help predict their nature and performance. Yet, when it comes to dynamic FC (dFC) during rest, there is no consensus about its origin or significance. Some argue that rest dFC reflects fluctuations in on-going cognition, or is a manifestation of intrinsic brain maintenance mechanisms, which could have predictive clinical value. Conversely, others have concluded that rest dFC is mostly the result of sampling variability, head motion or fluctuating sleep states. Here, we present novel analyses suggesting that rest dFC is influenced by short periods of spontaneous cognitive-task-like processes, and that the cognitive nature of such mental processes can be inferred blindly from the data. As such, several different behaviorally relevant whole-brain FC configurations may occur during a single rest scan even when subjects were continuously awake and displayed minimal motion. In addition, using low dimensional embeddings as visualization aids, we show how FC states-commonly used to summarize and interpret resting dFC-can accurately and robustly reveal periods of externally imposed tasks; however, they may be less effective in capturing periods of distinct cognition during rest.

Indexed as

AdultCognitionConnectomeFemaleHumansMagnetic Resonance ImagingMaleRestThinkingYoung Adult

Identifiers

PMID31461679
PMCPMC6819261

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.