Evidence map›Paper›PMID 26106164›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2015

Ongoing dynamics in large-scale functional connectivity predict perception.

Sepideh Sadaghiani, Jean-Baptiste Poline, Andreas Kleinschmidt, Mark D'Esposito

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
145citing 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

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

  1. Pooled it
  2. Modular reconfiguration of an auditory control brain network supports adaptive listening behavior.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Trial
  3. Trial
  4. Article
  5. Review
  6. Shared spatial and temporal principles govern connectome dynamics across timescales.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Modulatory Neurotransmitter Genotypes Shape Dynamic Functional Connectome Reconfigurations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  18. Article
  19. Article
  20. Article

85 more citing papers are in PubMed but not listed here.

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

4 authors.

Sepideh SadaghianiHelen Wills Neuroscience Institute, University of California, Berkeley, CA 94720; sepideh.sadaghiani@gmail.com.ORCID http://orcid.org/0000-0001-8800-3959
Jean-Baptiste PolineHelen Wills Neuroscience Institute, University of California, Berkeley, CA 94720; Henry H. Wheeler Jr. Brain Imaging Center, University of California, Berkeley, CA 94720;
Andreas KleinschmidtDepartment of Clinical Neurosciences, University Hospital and University of Geneva, 1211 Geneva, Switzerland;
Mark D'EspositoHelen Wills Neuroscience Institute, University of California, Berkeley, CA 94720; Henry H. Wheeler Jr. Brain Imaging Center, University of California, Berkeley, CA 94720; Department of Psychology, University of California, Berkeley, CA 94720.

Funding

Working Memory and Prefrontal CortexR01MH063901 · NIMH · UNIVERSITY OF CALIFORNIA BERKELEY · PI D'ESPOSITO, MARK · 2001 to 2022
$7.6M
Mechanisms of Neuroplasticity in Functional Brain NetworksR01NS079698 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI D'ESPOSITO, MARK · 2013 to 2017
$1.6M
NIMH NIH HHS MH63901NIMH NIH HHS R01 MH063901NINDS NIH HHS NS79698NINDS NIH HHS R01 NS079698
6 · The paper itself

Abstract

Most brain activity occurs in an ongoing manner not directly locked to external events or stimuli. Regional ongoing activity fluctuates in unison with some brain regions but not others, and the degree of long-range coupling is called functional connectivity, often measured with correlation. Strength and spatial distributions of functional connectivity dynamically change in an ongoing manner over seconds to minutes, even when the external environment is held constant. Direct evidence for any behavioral relevance of these continuous large-scale dynamics has been limited. Here, we investigated whether ongoing changes in baseline functional connectivity correlate with perception. In a continuous auditory detection task, participants perceived the target sound in roughly one-half of the trials. Very long (22-40 s) interstimulus intervals permitted investigation of baseline connectivity unaffected by preceding evoked responses. Using multivariate classification, we observed that functional connectivity before the target predicted whether it was heard or missed. Using graph theoretical measures, we characterized the difference in functional connectivity between states that lead to hits vs. misses. Before misses compared with hits and task-free rest, connectivity showed reduced modularity, a measure of integrity of modular network structure. This effect was strongest in the default mode and visual networks and caused by both reduced within-network connectivity and enhanced across-network connections before misses. The relation of behavior to prestimulus connectivity was dissociable from that of prestimulus activity amplitudes. In conclusion, moment to moment dynamic changes in baseline functional connectivity may shape subsequent behavioral performance. A highly modular network structure seems beneficial to perceptual efficiency.

Indexed as

Acoustic StimulationAlgorithmsAuditory PerceptionBrainBrain MappingHumansMagnetic Resonance ImagingModels, NeurologicalNerve NetNeural PathwaysPsychomotor PerformanceRestSoundbrain networksclassificationdynamicsfunctional connectivitygraph theory

Identifiers

PMID26106164
PMCPMC4500238

What OpenQuestion holds

Textmetadata
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.