Evidence map›Paper›PMID 34858151›Full record

ArticleFrontiers in human neuroscience2021

Objective Assessments of Mental Fatigue During a Continuous Long-Term Stress Condition.

Han Zhang, Jingying Wang, Xinyi Geng, Chuantao Li, Shouyan Wang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Perceived Stress and Society-Wide Moral Judgment.European journal of investigation in health, psychology and education · 2025
    Article
  6. The Flush Model: A Novel Framework to Manage Surgeons' Mental Fatigue and Cognitive Load.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
    Review
  7. Fatigue in children using motor imagery and P300 brain-computer interfaces.Journal of neuroengineering and rehabilitation · 2024
    Article
  8. Effect of the period of EEG signals on the decoding of motor information.Physical and engineering sciences in medicine · 2024
    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 at 3 institutions in 2 countries.

Han ZhangInstitute of Science and Technology for Brain-Inspired Intelligence, Fudan University, Shanghai, China.
Jingying WangSchool of Optometry, The Hong Kong Polytechnic University, Kowloon, Hong Kong SAR, China.
Xinyi GengInstitute of Science and Technology for Brain-Inspired Intelligence, Fudan University, Shanghai, China.
Chuantao LiNaval Medical Center of PLA, Department of Aviation Medicine, Naval Military Medical University, Shanghai, China.
Shouyan WangInstitute of Science and Technology for Brain-Inspired Intelligence, Fudan University, Shanghai, China.
Shanghai Institute for Science of Science · CNHong Kong Polytechnic University · HKSecond Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolonged periods of cognitive workload will cause mental fatigue, but objective, quantitative, and sensitive measurements that reflect long-term, stress-induced mental fatigue have yet to be elucidated. This study aims to apply a potential marker of Rényi entropy to investigate the mental fatigue changes in a long-term, high-level stress condition and compare three different instruments for assessment of mental fatigue: EEG, the oddball task, and self-scoring. We recruited nine individuals who participated in a 5-day intellectually challenging competition. The participants were assessed for mental fatigue each day of the competition using prefrontal cortex electroencephalogram (EEG). Reaction time in an oddball task and self-rated scoring were used comparatively to evaluate the performance of the EEG. Repeated measures ANOVA was utilized to analyze the differences among score, reaction time, and wavelet Rényi entropy. The results demonstrated that both wavelet Rényi entropy extracted from EEG and self-rated scoring revealed significant increases in mental fatigue during the 5 days of competition (

Indexed as

competitionEEGhigh-level stresslong-termmental fatigueRényi wavelet entropy

Identifiers

PMID34858151
PMCPMC8631328
OpenAlexW3213983271

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.