Evidence map›Paper›PMID 25579663›Full record

ArticleExperimental brain research2015

Activation patterns of different brain areas during incremental exercise measured by near-infrared spectroscopy.

R Jung, M Moser, S Baucsek, S Dern, S Schneider

Abstract read
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In one paragraph

Article in Experimental brain research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.1field-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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  4. Effects of pre-exercise HFrontiers in physiology · 2022
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  17. Poster Viewing Sessions PB01-B01 to PB03-V09.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    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 2 institutions in 2 countries.

R JungInstitute for Movement and Neurosciences, German Sport University Cologne, Am Sportpark Müngersdorf 6, 50933, Cologne, Germany.
M Moser
S Baucsek
S Dern
S Schneider
German Sport University Cologne · DEUniversity of the Sunshine Coast · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies postulated that increased oxygenation of the prefrontal cortex (PFC) during elevating exercise intensities reflects a specific activation of this region. Furthermore, the drop in PFC oxygenation often measured shortly before exhaustion is interpreted as a main factor limiting exercise. Nevertheless, a limitation of these studies is that they often measured NIRS only in the PFC. Within this study, we hypothesized that these findings are not region specific but rather result from systemic blood redistribution to the working skeletal muscle. NIRS was measured in three different brain regions and the working skeletal muscle during incremental cycling till exhaustion in nine healthy men. Oxygenated hemoglobin of the PFC increased from low to submaximal intensities and leveled off at maximal intensities. There was no drop in PFC oxygenation before exercise abortion. Interestingly, the occipital cortex was unaffected during exercise, while the motor cortex showed an increasing deoxygenation with elevating exercise intensities, just as observed in the skeletal muscle. In conclusion, this study does not support the notion that PFC deoxygenation is involved in the limitation of maximum exercise capacity. Against the hypothesis, the NIRS signals of the other cortices differed clearly, indicating that the previously reported findings indeed represent region-specific activations.

Indexed as

Brain MappingAdultAnalysis of VarianceBicyclingCerebral CortexFemaleHemoglobinsHumansMaleOxygen ConsumptionOxyhemoglobinsPhysical EnduranceSpectroscopy, Near-InfraredYoung AdultdeoxyhemoglobinHemoglobinsOxyhemoglobins

Identifiers

PMID25579663
OpenAlexW2163390846

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.