Evidence map›Paper›PMID 33837220›Full record

Observational studyNature communications2021

Varying demands for cognitive control reveals shared neural processes supporting semantic and episodic memory retrieval.

Deniz Vatansever, Jonathan Smallwood, Elizabeth Jefferies

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.3field-weighted citation impact, top 2% of its field
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

41 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. The properties of personal semantics.Memory & cognition · 2026
    Article
  3. Article
  4. Sender-receiver subdivisions of the default mode network in perceptual and memory-guided cognition.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. The cognitive neuroscience of memory representations.Neuroscience and biobehavioral reviews · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Default Mode Network Functional Connectivity As a Transdiagnostic Biomarker of Cognitive Function.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2025
    Review
  13. The Dimensionality of Neural Coding for Cognitive Control Is Gradually Transformed within the Lateral Prefrontal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Distinct mechanisms and functions of episodic memory.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  19. Article
  20. Transitional gradation and the distinction between episodic and semantic memory.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
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

3 authors at 2 institutions in 2 countries.

Deniz VatanseverInstitute of Science and Technology for Brain-inspired Intelligence, Fudan University, Shanghai, PR China. deniz@fudan.edu.cn.ORCID 0000-0002-2494-9945
Jonathan SmallwoodDepartment of Psychology, University of York, York, UK.ORCID 0000-0002-7298-2459
Elizabeth JefferiesDepartment of Psychology, University of York, York, UK.
University of York · GBFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The categorisation of long-term memory into semantic and episodic systems has been an influential catalyst for research on human memory organisation. However, the impact of variable cognitive control demands on this classical distinction remains to be elucidated. Across two independent experiments, here we directly compare neural processes for the controlled versus automatic retrieval of semantic and episodic memory. In a multi-session functional magnetic resonance imaging experiment, we first identify a common cluster of cortical activity centred on the left inferior frontal gyrus and anterior insular cortex for the retrieval of both weakly-associated semantic and weakly-encoded episodic memory traces. In an independent large-scale individual difference study, we further reveal a common neural circuitry in which reduced functional interaction between the identified cluster and ventromedial prefrontal cortex, a default mode network hub, is linked to better performance across both memory types. Our results provide evidence for shared neural processes supporting the controlled retrieval of information from functionally distinct long-term memory systems.

Indexed as

Memory, EpisodicAdolescentAdultBrain MappingCognitionFemaleHealthy VolunteersHumansMagnetic Resonance ImagingMaleMemory, Long-TermMental RecallPrefrontal CortexSemanticsYoung Adult

Identifiers

PMID33837220
PMCPMC8035200
OpenAlexW3151347887

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.