Evidence map›Paper›PMID 41646183›Full record

ArticleSports medicine and health science2026

The characteristics of cerebral cortical oxygenation levels and functional connectivity under upper and lower limb exercise-induced fatigue.

Feng Li, Yajie Wang, Xinyi Wang, Jiawei Bi, Ye Luo, Lingyan Huang

Abstract read
In one paragraph

Article in Sports medicine and health science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Trial
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

6 authors.

Feng LiKey Laboratory of Exercise and Health Sciences of the Ministry of Education, Shanghai University of Sport, Shanghai, 200438, China.
Yajie WangKey Laboratory of Exercise and Health Sciences of the Ministry of Education, Shanghai University of Sport, Shanghai, 200438, China.
Xinyi WangKey Laboratory of Exercise and Health Sciences of the Ministry of Education, Shanghai University of Sport, Shanghai, 200438, China.
Jiawei BiKey Laboratory of Exercise and Health Sciences of the Ministry of Education, Shanghai University of Sport, Shanghai, 200438, China.
Ye LuoKey Laboratory of Exercise and Health Sciences of the Ministry of Education, Shanghai University of Sport, Shanghai, 200438, China.
Lingyan HuangKey Laboratory of Exercise and Health Sciences of the Ministry of Education, Shanghai University of Sport, Shanghai, 200438, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to explore the impact of fatigue induced by different limb exercises on cerebral cortical oxygenation levels and functional connectivity strength using functional near-infrared spectroscopy (fNIRS). Fatigue was induced using an upper limb ergometer or a lower limb ergometer, with the load increasing gradually each minute. fNIRS covering the prefrontal cortex and motor cortex were used to collect data during the resting state, both before and after fatigue induction. A two-way ANOVA was conducted to examine differences in oxyhemoglobin (HbO

Indexed as

Brain functional connectivityCerebral oxygenation levelExercise-induced fatigueFunctional near-infrared spectroscopy

Identifiers

PMID41646183
PMCPMC12869031

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.