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Record W4234647430 · doi:10.31234/osf.io/98jur

Drawn to distraction: Anxiety impairs neural suppression of known distractor featuresin visual search

2020· preprint· en· W4234647430 on OpenAlexaff
Christine Salahub, Stephen M. Emrich

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldNeuroscience
TopicNeural and Behavioral Psychology Studies
Canadian institutionsBrock University
Fundersnot available
KeywordsDistractionPsychologyAnxietyCognitive psychologyAttentional controlVisual searchControl (management)Selective attentionNeuroscienceCognitionComputer scienceArtificial intelligence

Abstract

fetched live from OpenAlex

When searching for a target, it is possible to suppress the features of a known distractor. This suppression may occur early, preventing distractor processing altogether, or only after the distractor initially captures attention. The time course of suppression may also differ as a function of attentional control abilities, such as is seen in individuals with high anxiety. In the present study (N = 48), we used event-related potentials to examine the time course of attentional enhancement and suppression when participants were given pre-trial information about target or distractor features. Consistent with our hypothesis, we found that individuals with higher levels of anxiety showed lower neural measures of suppressing the template-matching distractor, with greater evidence of enhancement. Despite this deficit in suppression, later distractor inhibition remained intact. These findings indicate that neural suppression of template-matching distractors is impaired in anxiety – highlighting the role of attentional control abilities in distractor-guided search.

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 score0.003
Threshold uncertainty score0.010

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.001
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0030.000

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 head0.149
GPT teacher head0.433
Teacher spread0.284 · 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

Citations0
Published2020
Admission routes1
Has abstractyes

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