Evidence map›Paper›PMID 33468569›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

Cross-Hemispheric Complementary Prefrontal Mechanisms during Task Switching under Perceptual Uncertainty.

Kaho Tsumura, Ryuta Aoki, Masaki Takeda, Kiyoshi Nakahara, Koji Jimura

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Task-Switch Related Reductions in Neural Distinctiveness in Children and Adults: Commonalities and Differences.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  12. Perceptual Uncertainty Alternates Top-down and Bottom-up Fronto-Temporal Network Signaling during Response Inhibition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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  13. Review
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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 at 2 institutions in 1 country.

Kaho TsumuraDepartment of Biosciences and Informatics, Keio University, Yokohama 223-0061, Japan.ORCID 0000-0001-8398-3134
Ryuta AokiResearch Center for Brain Communication, Kochi University of Technology, Kami 782-8502, Japan.ORCID 0000-0003-0282-4348
Masaki TakedaResearch Center for Brain Communication, Kochi University of Technology, Kami 782-8502, Japan.ORCID 0000-0002-2235-1624
Kiyoshi NakaharaResearch Center for Brain Communication, Kochi University of Technology, Kami 782-8502, Japan.ORCID 0000-0001-6701-6216
Koji JimuraDepartment of Biosciences and Informatics, Keio University, Yokohama 223-0061, Japan jimura@bio.keio.ac.jp.ORCID 0000-0003-1991-3371
Kochi University of Technology · JPKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flexible adaptation to changing environments is a representative executive control function implicated in the frontoparietal network that requires appropriate extraction of goal-relevant information through perception of the external environment. It remains unclear, however, how the flexibility is achieved under situations where goal-relevant information is uncertain. To address this issue, the current study examined neural mechanisms for task switching in which task-relevant information involved perceptual uncertainty. Twenty-eight human participants of both sexes alternated behavioral tasks in which they judged motion direction or color of visually presented colored dot stimuli that moved randomly. Task switching was associated with frontoparietal regions in the left hemisphere, and perception of ambiguous stimuli involved contralateral homologous frontoparietal regions. On the other hand, in stimulus-modality-dependent occipitotemporal regions, task coding information was increased during task switching. Effective connectivity analysis revealed that the frontal regions signaled toward the modality-dependent occipitotemporal regions when a relevant stimulus was more ambiguous, whereas the occipitotemporal regions signaled toward the frontal regions when the stimulus was more distinctive. These results suggest that complementary prefrontal mechanisms in the left and right hemispheres help to achieve a behavioral goal when the external environment involves perceptual uncertainty.

Indexed as

Adaptation, PhysiologicalAdolescentDecision MakingExecutive FunctionFemaleFunctional LateralityHumansMagnetic Resonance ImagingMalePhotic StimulationPrefrontal CortexReaction TimeUncertaintyYoung Adultbehavioral flexibilityexecutive controloccipitotemporalperceptual decision-makingprefrontal

Identifiers

PMID33468569
PMCPMC8018770
OpenAlexW3123746677

What OpenQuestion holds

Textmetadata
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.