Evidence map›Paper›PMID 42859182›Full record

ArticleEuropean journal of applied physiology2026

Prefrontal cortex hemodynamics and marksmanship accuracy following cold stress exposure.

Rachel M Rauth-Luna, Owen F Salmon, Matt D Segovia, Cierra B Ugale, Kelly Rossler, Cory M Smith

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Article in European journal of applied physiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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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.

Rachel M Rauth-LunaHuman & Environmental Physiology Laboratory, Baylor University, Waco, TX, USA. Rachel_rauth1@baylor.edu.ORCID http://orcid.org/0009-0009-2771-5042
Owen F SalmonHuman & Environmental Physiology Laboratory, Baylor University, Waco, TX, USA.ORCID http://orcid.org/0000-0002-8211-3863
Matt D SegoviaHuman & Environmental Physiology Laboratory, Baylor University, Waco, TX, USA.ORCID http://orcid.org/0000-0003-0219-2432
Cierra B UgaleHuman & Environmental Physiology Laboratory, Baylor University, Waco, TX, USA.ORCID http://orcid.org/0009-0005-8109-5498
Kelly RosslerLouise Herrington School of Nursing, Baylor University, Dallas, TX, USA.ORCID http://orcid.org/0000-0003-3964-4535
Cory M SmithHuman & Environmental Physiology Laboratory, Baylor University, Waco, TX, USA.ORCID http://orcid.org/0000-0001-9581-1225

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMilitary operations require performance in extreme environments, where cold stress exposure (CSE) may compromise safety and mission success. Using functional near-infrared spectroscopy (fNIRS), we examined the effects of CSE on marksmanship performance and prefrontal cortex (PFC) cerebral hemodynamics. We hypothesized that CSE will decrease performance and increase oxygenated (O MATERIALS AND

methodsThirteen participants (24.3 ± 3.2 years) completed thermoneutral (TN, 24 °C air, no water immersion) and CSE (0 °C air, 15 °C water) visits. Before (pre-) and after (post-) exposure, participants completed simple marksmanship and shoot/no-shoot tasks. The PFC O

resultsSimple marksmanship HHb decreased after CSE (p = 0.001). Simple marksmanship post-TN saw a decrease in HHb compared to pre (p = 0.004), but no change in O

conclusionAcute CSE does not affect low-difficulty static marksmanship but does impair high-difficulty dynamic marksmanship tasks, potentially due to reduced cognitive reserve after CSE. Neurophysiological mechanisms underlying decrements in tactical performance are effectively evaluated using fNIRS.

Indexed as

Cognitive reserveCold stress exposure (CSE)Functional near-infrared spectroscopy (fNIRS)Tactical decision-makingThermoregulation

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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.