Evidence map›Paper›PMID 30155938›Full record

ArticleHippocampus2018

Remembering rewarding futures: A simulation-selection model of the hippocampus.

Min Whan Jung, Hyunjung Lee, Yeongseok Jeong, Jong Won Lee, Inah Lee

Open access · hybridAbstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Memory consolidation from a reinforcement learning perspective.Frontiers in computational neuroscience · 2024
    Article
  4. Article
  5. Article
  6. Blue-Light-Blocking Lenses Ameliorate Structural Alterations in the Rodent Hippocampus.International journal of environmental research and public health · 2022
    Article
  7. Article
  8. Article
  9. Navigating for reward.Nature reviews. Neuroscience · 2021
    Review
  10. Article
  11. Article
  12. Distinct effects of reward and navigation history on hippocampal forward and reverse replays.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Article
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 at 4 institutions in 1 country.

Min Whan JungCenter for Synaptic Brain Dysfunctions, Institute for Basic Science, Daejeon, South Korea.ORCID 0000-0002-4145-600X
Hyunjung LeeDepartment of Anatomy, Kyungpook National University School of Medicine, Daegu, South Korea.
Yeongseok JeongCenter for Synaptic Brain Dysfunctions, Institute for Basic Science, Daejeon, South Korea.
Jong Won LeeCenter for Synaptic Brain Dysfunctions, Institute for Basic Science, Daejeon, South Korea.
Inah LeeDepartment of Brain and Cognitive Sciences, Seoul National University, Seoul, South Korea.
Korea Advanced Institute of Science and Technology · KRInstitute for Basic Science · KRKyungpook National University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite tremendous progress, the neural circuit dynamics underlying hippocampal mnemonic processing remain poorly understood. We propose a new model for hippocampal function-the simulation-selection model-based on recent experimental findings and neuroecological considerations. Under this model, the mammalian hippocampus evolved to simulate and evaluate arbitrary navigation sequences. Specifically, we suggest that CA3 simulates unexperienced navigation sequences in addition to remembering experienced ones, and CA1 selects from among these CA3-generated sequences, reinforcing those that are likely to maximize reward during offline idling states. High-value sequences reinforced in CA1 may allow flexible navigation toward a potential rewarding location during subsequent navigation. We argue that the simulation-selection functions of the hippocampus have evolved in mammals mostly because of the unique navigational needs of land mammals. Our model may account for why the mammalian hippocampus has evolved not only to remember, but also to imagine episodes, and how this might be implemented in its neural circuits.

Indexed as

Memory, EpisodicRewardAction PotentialsAnimalsCA1 Region, HippocampalCA3 Region, HippocampalColumbidaeCortical ExcitabilityDopamineElectrical SynapsesImaginationMemoryMental RecallModels, NeurologicalNeuronsRatsDopamineimaginationmemoryplace cellreplayvalue

Identifiers

PMID30155938
PMCPMC6587829
OpenAlexW2888994362

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.