Evidence map›Paper›PMID 29116660›Full record

ArticleHippocampus2018

Increased hippocampus to ventromedial prefrontal connectivity during the construction of episodic future events.

Karen L Campbell, Kevin P Madore, Roland G Benoit, Preston P Thakral, Daniel L Schacter

Abstract read
In one paragraph

Article in Hippocampus, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–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

26 citing papers in PubMed.

  1. Article
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  6. Neurocognitive Model of Schema-Congruent and -Incongruent Learning in Clinical Disorders: Application to Social Anxiety and Beyond.Perspectives on psychological science : a journal of the Association for Psychological Science · 2023
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  17. Modulation of hippocampal brain networks produces changes in episodic simulation and divergent thinking.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. 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

5 authors.

Karen L CampbellDepartment of Psychology, Brock University, St Catharines, Ontario, Canada.ORCID 0000-0003-0015-6307
Kevin P MadoreDepartment of Psychology, Stanford University, Stanford, California.
Roland G BenoitMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.
Preston P ThakralDepartment of Psychology, Harvard University, Cambridge, Massachusetts.ORCID 0000-0001-6603-6186
Daniel L SchacterDepartment of Psychology, Harvard University, Cambridge, Massachusetts.ORCID 0000-0002-2460-6061

Funding

EVENT RELATED NEUROIMAGING OF HUMAN MEMORY FORMATIONR01MH060941 · NIMH · HARVARD UNIVERSITY · PI SCHACTER, DANIEL L · 2000 to 2025
$9.5M
NIMH NIH HHS R01 MH060941
6 · The paper itself

Abstract

Both the hippocampus and ventromedial prefrontal cortex (vmPFC) appear to be critical for episodic future simulation. Damage to either structure affects one's ability to remember the past and imagine the future, and both structures are commonly activated as part of a wider core network during future simulation. However, the precise role played by each of these structures and, indeed, the direction of information flow between them during episodic simulation, is still not well understood. In this study, we scanned participants using functional magnetic resonance imaging while they imagined future events in response to object cues. We then used dynamic causal modeling to examine effective connectivity between the left anterior hippocampus and vmPFC during the initial mental construction of the events. Our results show that while there is strong bidirectional intrinsic connectivity between these regions (i.e., irrespective of task conditions), only the hippocampus to vmPFC connection increases during the construction of episodic future events, suggesting that the hippocampus initiates event simulation in response to retrieval cues, driving activation in the vmPFC where episodic details may be further integrated.

Indexed as

AdolescentBayes TheoremFemaleHippocampusHumansImage Processing, Computer-AssistedImaginationMagnetic Resonance ImagingMaleModels, NeurologicalNeural PathwaysOxygenPrefrontal CortexYoung AdultOxygendynamic causal modelingfunctional magnetic resonance imaginghippocampusimaginationventromedial prefrontal cortex

Identifiers

PMID29116660
PMCPMC5777865

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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.