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Record W4414810729 · doi:10.1080/20445911.2025.2568144

Assessing the objective and subjective impacts of nature for reducing cognitive fatigue

2025· article· en· W4414810729 on OpenAlexafffund
Alexandre Marois, Audrey Cayouette, Jonay Ramón Alamán, Danielle Benesch, Tanya S. Paul, François Vachon

Bibliographic record

VenueJournal of Cognitive Psychology · 2025
Typearticle
Languageen
FieldEnvironmental Science
TopicUrban Green Space and Health
Canadian institutionsUniversité Laval
FundersNatural Sciences and Engineering Research Council of CanadaMitacs
KeywordsCognitionWorking memoryMental fatigueSet (abstract data type)ConfoundingEffects of sleep deprivation on cognitive performanceElementary cognitive task

Abstract

fetched live from OpenAlex

Exposure to nature can help recover cognitive fatigue by enhancing working memory, attention control, and cognitive flexibility. However, these effects may be impacted by multiple confounding variables, including engagement level and baseline differences. Additionally, it remains unclear whether changes in objective restoration measures may extend to perceived fatigue as well. This study examined whether nature could reduce cognitive fatigue while controlling for initial fatigue levels and using a set of objective and subjective outcomes. Participants performed working memory and attention control tasks at pretest and posttest. Between these tests, they went through a cognitive fatigue task, followed by exposure to either nature or urban pictures on a computer. Measures of subjective fatigue, performance, and prefrontal cerebral activity were collected. While performance and neurophysiological measures were similar across conditions, nature exposure improved subjective fatigue reports, unlike urban exposure. This finding highlights how subjective and objective experiences of attention restoration may differ.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.005

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.029
GPT teacher head0.411
Teacher spread0.383 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations1
Published2025
Admission routes2
Has abstractyes

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