Evidence map›Paper›PMID 37303301›Full record

ArticleBrain and behavior2023

Characteristics of resting state functional connectivity of motor cortex of high fitness level college students: Experimental evidence from functional near infrared spectroscopy (fNIRS).

Wenyi Li, Qi Zhang, Rui Yang, Bin Liu, Gonghe Chen, Bingyang Wang, Taiyu Xu, Jun Chen, Xuxue Zhou, Shilin Wen

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

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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

10 authors at 5 institutions in 1 country.

Wenyi LiDepartment of Physical Education and Training, Capital University of Physical Education and Sports, Beijing, China.ORCID 0000-0001-9104-4567
Qi ZhangSchool of Physical Education, Baise University, Baise, Guangxi, China.
Rui YangDepartment of Physical Education and Training, Capital University of Physical Education and Sports, Beijing, China.
Bin LiuDepartment of Physical Education, Institute of Disaster Prevention, Sanhe, Hebei, China.
Gonghe ChenDepartment of Physical Education, Changsha Medical University, Changsha, Hunan, China.
Bingyang WangDepartment of Physical Education and Training, Capital University of Physical Education and Sports, Beijing, China.
Taiyu XuDepartment of Physical Education and Training, Capital University of Physical Education and Sports, Beijing, China.
Jun ChenDepartment of Physical Education and Training, Capital University of Physical Education and Sports, Beijing, China.
Xuxue ZhouCollege of Physical Education and Sport, Langfang Normal University, Langfang, Hebei, China.
Shilin WenDepartment of Physical Education and Training, Capital University of Physical Education and Sports, Beijing, China.
Capital University of Physical Education and Sports · CNBaise University · CNChangsha Medical University · CNInstitute of Disaster Prevention · CNLangfang Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study inspects difference of resting state functional connectivity (RSFC) of motor cortex between athletes and ordinary college students and the test-retest reliability of RSFC.

methodsTwenty high fitness level college students (high fitness group) and 20 ordinary college students (control group) were recruited. The motor cortical blood oxygen signals in resting states were monitored by functional near infrared spectroscopy (fNIRS). RSFCs of brain signals were preprocessed and calculated by FC-NIRS software. RSFC results of test-retest reliability were evaluated by intra-class correlation coefficient (ICC).

resultsTotal RSFC (HbO signal) was significantly different between high fitness group (0.62 ± 0.04) and low fitness group (0.81 ± 0.04) (p < .05). Significant differences were found between the groups (HbO signal) in 50 edges among the 190 edges of motor cortex (14 edges after FDR corrected). At three hemoglobin concentrations, mean of group-level ICC (C, 1) for total RSFC in two groups was 0.40 ± 0.10, whereas the mean of group-level ICC (C, k) was 0.57 ± 0.11, depicting "fair" reliability. The mean of group-level ICC (C, 1) of 190 "edges" was 0.88 ± 0.06, whereas mean of ICC (C, k) was 0.94 ± 0.03, exhibiting "excellent" reliability.

conclusionFitness level is the factor causing specific changes in RSFC strength of motor cortex that can be utilized as biomarker for evaluating the fitness level.

Indexed as

Motor CortexSpectroscopy, Near-InfraredBrain MappingHumansNeural PathwaysReproducibility of ResultsRestfitness levelfNIRSmotor cortexresting state functional connectivity

Identifiers

PMID37303301
PMCPMC10338804
OpenAlexW4380291211

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LicenceCC BY
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Registered trials

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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.