Evidence map›Paper›PMID 30150393›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2018

Default mode network can support the level of detail in experience during active task states.

Mladen Sormaz, Charlotte Murphy, Hao-Ting Wang, Mark Hymers, Theodoros Karapanagiotidis, Giulia Poerio, Daniel S Margulies, Elizabeth Jefferies, Jonathan Smallwood

Erratum issuedAbstract readClinical Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 137 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Resolving the Abstract-Concrete Paradox in the Angular Gyrus: A Multimethod Investigation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Real-time fMRI-triggered experience-sampling: a proof-of-concept study.bioRxiv : the preprint server for biology · 2026
    Article
  9. Neurochemical Correlates of Mind-Wandering and Meta-Awareness.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  10. Executive Dysfunction and Depression Risk in Adolescence: Functional-MRI Analysis of Transient Network States During a Working Memory Task.Clinical psychological science : a journal of the Association for Psychological Science · 2026
    Article
  11. Task-Dependent Visual Topographic Connectivity in the Human Cerebellum.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  12. Article
  13. Article
  14. Avoidance habit learning in adolescents and young women with anorexia nervosa: an fMRI study.Journal of child psychology and psychiatry, and allied disciplines · 2026
    Article
  15. Article
  16. Article
  17. Behavioral, experiential, and physiological signatures of mind blanking.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Mladen SormazDepartment of Psychology, University of York, Heslington, York YO10 5DD, United Kingdom; mladen.sormaz@york.ac.uk smallwoodjm@gmail.com.ORCID 0000-0002-3334-7102
Charlotte MurphyDepartment of Psychology, University of York, Heslington, York YO10 5DD, United Kingdom.
Hao-Ting WangDepartment of Psychology, University of York, Heslington, York YO10 5DD, United Kingdom.
Mark HymersDepartment of Psychology, University of York, Heslington, York YO10 5DD, United Kingdom.
Theodoros KarapanagiotidisDepartment of Psychology, University of York, Heslington, York YO10 5DD, United Kingdom.
Giulia PoerioDepartment of Psychology, The University of Sheffield, Western Bank, Sheffield S10 2TN, United Kingdom.
Daniel S MarguliesCentre National de la Recherche Scientifique (CNRS) UMR 7225, Frontlab, Institut du Cerveau et de la Moelle Épinière, Paris, France.
Elizabeth JefferiesDepartment of Psychology, University of York, Heslington, York YO10 5DD, United Kingdom.
Jonathan SmallwoodDepartment of Psychology, University of York, Heslington, York YO10 5DD, United Kingdom; mladen.sormaz@york.ac.uk smallwoodjm@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regions of transmodal cortex, in particular the default mode network (DMN), have historically been argued to serve functions unrelated to task performance, in part because of associations with naturally occurring periods of off-task thought. In contrast, contemporary views of the DMN suggest it plays an integrative role in cognition that emerges from its location at the top of a cortical hierarchy and its relative isolation from systems directly involved in perception and action. The combination of these topographical features may allow the DMN to support abstract representations derived from lower levels in the hierarchy and so reflect the broader cognitive landscape. To investigate these contrasting views of DMN function, we sampled experience as participants performed tasks varying in their working-memory load while inside an fMRI scanner. We used self-report data to establish dimensions of thought that describe levels of detail, the relationship to a task, the modality of thought, and its emotional qualities. We used representational similarity analysis to examine correspondences between patterns of neural activity and each dimension of thought. Our results were inconsistent with a task-negative view of DMN function. Distinctions between on- and off-task thought were associated with patterns of consistent neural activity in regions adjacent to unimodal cortex, including motor and premotor cortex. Detail in ongoing thought was associated with patterns of activity within the DMN during periods of working-memory maintenance. These results demonstrate a contribution of the DMN to ongoing cognition extending beyond task-unrelated processing that can include detailed experiences occurring under active task conditions.

Indexed as

AdolescentAdultCognitionEmotionsFemaleHumansMaleMemory, Short-TermMotor CortexNerve Netdefault model networkmind wanderingprincipal gradientrepresentational similarity analysis

Identifiers

PMID30150393
PMCPMC6140531

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.