Evidence map›Paper›PMID 32788604›Full record

ArticleNature communications2020

Neural mechanisms underlying the effects of physical fatigue on effort-based choice.

Patrick S Hogan, Steven X Chen, Wen Wen Teh, Vikram S Chib

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
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  7. Article
  8. Poststroke Fatigue: An Overlooked Barrier to Functional Recovery.Journal of the American Heart Association · 2026
    Article
  9. Review
  10. Article
  11. Self-Organizing Recruitment of Compensatory Cortical Areas Post-Stroke Can Maximize Residual Motor Performance.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Fatigue Symptoms Influence Effort-Based Decision-Making in Major Depressive Disorder.medRxiv : the preprint server for health sciences · 2025
    Article
  16. Article
  17. Article
  18. The Neurobiology of Cognitive Fatigue and Its Influence on Effort-Based Choice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  19. Article
  20. 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.

Patrick S HoganDepartment of Biomedical Engineering, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.
Steven X ChenDepartment of Biomedical Engineering, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.
Wen Wen TehDepartment of Biomedical Engineering, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.
Vikram S ChibDepartment of Biomedical Engineering, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA. vchib@jhu.edu.ORCID http://orcid.org/0000-0001-8810-5699

Funding

Sleep and Circadian Dysfunction, Brain and Neurobehavioral Development in AutismP50HD103538 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI S. Ali Fatemi, Bradley L Schlaggar · 2020 to 2026
$9.9M
Behavioral and Neural Representations of Subjective Effort CostR01MH119086 · NIMH · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI Vikram S Chib · 2019 to 2026
$3.7M
Subjective Valuation of Physical Effort in Health and DiseaseR01HD097619 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI CHIB, VIKRAM S · 2019 to 2023
$2.0M
Behavioral and Neural Representations of Subjective Effort CostR56MH113627 · NIMH · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI CHIB, VIKRAM S · 2018 to 2018
$405k
NICHD NIH HHS P50 HD103538NICHD NIH HHS R01 HD097619NIMH NIH HHS R01 MH119086NIMH NIH HHS R56 MH113627
6 · The paper itself

Abstract

Physical fatigue crucially influences our decisions to partake in effortful action. However, there is a limited understanding of how fatigue impacts effort-based decision-making at the level of brain and behavior. We use functional magnetic resonance imaging to record markers of brain activity while human participants engage in uncertain choices for prospective physical effort, before and after bouts of exertion. Using computational modeling of choice behavior we find that fatiguing exertions cause participants to increase their subjective cost of effort, compared to a baseline/rested state. We describe a mechanism by which signals related to motor cortical state in premotor cortex influence effort value computations, instantiated by insula, thereby increasing an individual's subjective valuation of prospective physical effort while fatigued. Our findings provide a neurobiological account of how information about bodily state modulates decisions to engage in physical activity.

Indexed as

Choice BehaviorAdolescentAdultBrainBrain MappingFatigueFemaleHumansMaleMotor ActivityPhysical ExertionYoung Adult

Identifiers

PMID32788604
PMCPMC7424567

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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.