Evidence map›Paper›PMID 34942649›Full record

ArticleJournal of cognitive neuroscience2022

Revisiting the Role of the Medial Temporal Lobe in Motor Learning.

Samuel D McDougle, Sarah A Wilterson, Nicholas B Turk-Browne, Jordan A Taylor

Abstract read
In one paragraph

Article in Journal of cognitive neuroscience, 2022. 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
–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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Maintenance of Procedural Motor Memory across Brief Rest Periods Requires the Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Article
  9. Article
  10. Whole-brain dynamics of human sensorimotor adaptation.Cerebral cortex (New York, N.Y. : 1991) · 2023
    Article
  11. Review
  12. 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

4 authors.

Samuel D McDougleYale University.ORCID 0000-0001-8100-4238
Sarah A WiltersonPrinceton University.
Nicholas B Turk-BrowneYale University.
Jordan A TaylorPrinceton University.

Funding

A model system to study the interaction of multiple processes for motor learningR01NS084948 · NINDS · PRINCETON UNIVERSITY · PI TAYLOR, JORDAN A · 2013 to 2017
$1.7M
Modeling and mapping multiple computational processes in human reinforcement learningF32MH119797 · NIMH · UNIVERSITY OF CALIFORNIA BERKELEY · PI MCDOUGLE, SAMUEL DAVID · 2019 to 2020
$82k
NIMH NIH HHS F32 MH119797NIMH NIH HHS F32MH119797NINDS NIH HHS R01 NS-084948NINDS NIH HHS R01 NS084948
6 · The paper itself

Abstract

Classic taxonomies of memory distinguish explicit and implicit memory systems, placing motor skills squarely in the latter branch. This assertion is in part a consequence of foundational discoveries showing significant motor learning in amnesics. Those findings suggest that declarative memory processes in the medial temporal lobe (MTL) do not contribute to motor learning. Here, we revisit this issue, testing an individual (L. S. J.) with severe MTL damage on four motor learning tasks and comparing her performance to age-matched controls. Consistent with previous findings in amnesics, we observed that L. S. J. could improve motor performance despite having significantly impaired declarative memory. However, she tended to perform poorly relative to age-matched controls, with deficits apparently related to flexible action selection. Further supporting an action selection deficit, L. S. J. fully failed to learn a task that required the acquisition of arbitrary action-outcome associations. We thus propose a modest revision to the classic taxonomic model: Although MTL-dependent memory processes are not necessary for some motor learning to occur, they play a significant role in the acquisition, implementation, and retrieval of action selection strategies. These findings have implications for our understanding of the neural correlates of motor learning, the psychological mechanisms of skill, and the theory of multiple memory systems.

Indexed as

MemoryTemporal LobeFemaleHumansLearningMotor Skills

Identifiers

PMID34942649
PMCPMC8832157

What OpenQuestion holds

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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.