Evidence map›Paper›PMID 28823827›Full record

ArticleNeuroImage2018

Fluctuations between high- and low-modularity topology in time-resolved functional connectivity.

Makoto Fukushima, Richard F Betzel, Ye He, Marcel A de Reus, Martijn P van den Heuvel, Xi-Nian Zuo, Olaf Sporns

Abstract read
In one paragraph

Article in NeuroImage, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  8. A mixed-modeling framework for whole-brain dynamic network analysis.Network neuroscience (Cambridge, Mass.) · 2022
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  9. Social cognitive network neuroscience.Social cognitive and affective neuroscience · 2022
    Review
  10. Article
  11. Review
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  13. Mixed Modeling Frameworks for Analyzing Whole-Brain Network Data.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  14. Modular origins of high-amplitude cofluctuations in fine-scale functional connectivity dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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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

7 authors.

Makoto FukushimaDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, 47405, USA. Electronic address: mfukushi@indiana.edu.
Richard F BetzelDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, 47405, USA; Department of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Ye HeDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, 47405, USA; CAS Key Laboratory of Behavioral Science, Institute of Psychology, Beijing, 100101, China.
Marcel A de ReusDepartment of Psychiatry, Brain Center Rudolf Magnus, University Medical Center Utrecht, Utrecht, The Netherlands.
Martijn P van den HeuvelDepartment of Psychiatry, Brain Center Rudolf Magnus, University Medical Center Utrecht, Utrecht, The Netherlands.
Xi-Nian ZuoCAS Key Laboratory of Behavioral Science, Institute of Psychology, Beijing, 100101, China.
Olaf SpornsDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, 47405, USA; Indiana University Network Science Institute, Bloomington, IN, 47405, USA.

Funding

Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
CRCNS: Linking connectomic and large-Scale Dynamics of the Human BrainR01AT009036 · NCCIH · TRUSTEES OF INDIANA UNIVERSITY · PI SPORNS, OLAF · 2015 to 2017
$443k
NCCIH NIH HHS R01 AT009036NIMH NIH HHS U54 MH091657
6 · The paper itself

Abstract

Modularity is an important topological attribute for functional brain networks. Recent human fMRI studies have reported that modularity of functional networks varies not only across individuals being related to demographics and cognitive performance, but also within individuals co-occurring with fluctuations in network properties of functional connectivity, estimated over short time intervals. However, characteristics of these time-resolved functional networks during periods of high and low modularity have remained largely unexplored. In this study we investigate basic spatiotemporal properties of time-resolved networks in the high and low modularity periods during rest, with a particular focus on their spatial connectivity patterns, temporal homogeneity and test-retest reliability. We show that spatial connectivity patterns of time-resolved networks in the high and low modularity periods are represented by increased and decreased dissociation of the default mode network module from task-positive network modules, respectively. We also find that the instances of time-resolved functional connectivity sampled from within the high (respectively, low) modularity period are relatively homogeneous (respectively, heterogeneous) over time, indicating that during the low modularity period the default mode network interacts with other networks in a variable manner. We confirmed that the occurrence of the high and low modularity periods varies across individuals with moderate inter-session test-retest reliability and that it is correlated with previously-reported individual differences in the modularity of functional connectivity estimated over longer timescales. Our findings illustrate how time-resolved functional networks are spatiotemporally organized during periods of high and low modularity, allowing one to trace individual differences in long-timescale modularity to the variable occurrence of network configurations at shorter timescales.

Indexed as

Models, NeurologicalAlgorithmsBrainConnectomeDatasets as TopicHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingNerve NetTimeConnectomicsModularityNetworksResting stateTime-resolved functional connectivity

Identifiers

PMID28823827
PMCPMC6201264

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.