# Task-irrelevant abrupt onsets differentially impact value-related orienting and maintenance

**Authors:** Carly Chak, Emily Machniak, Barry Giesbrecht

PMC · DOI: 10.3758/s13414-025-03078-7 · Attention, Perception & Psychophysics · 2025-05-13

## TL;DR

This study shows that task-irrelevant sudden stimuli affect how people process valuable information differently during attention and memory stages.

## Contribution

The paper reveals distinct impacts of abrupt onsets on value-related orienting and maintenance processes.

## Key findings

- Equal value cues increased distraction during attention, reducing performance.
- Working memory capacity influenced the impact of abrupt onsets during retention.
- Sudden stimuli affect value-related processing differently before and after encoding.

## Abstract

Physically salient stimuli are potent influences on behavior, but their negative impacts can be reduced in the presence of explicit goal-related cues. Here, we investigated whether goal-related cues associated with value are capable of insulating information from task-irrelevant abrupt onsets during two stages of information processing. Abrupt onsets were shown either after attention-directing cues and before a target (Experiment 1) or after a target that is to be remembered for later report (Experiment 2). The cues indicated the value associated with upcoming target locations, and they were either different in value, indicating that one was more valuable than the other, or equal in value. In both experiments, subjects were instructed to report the target that would earn them the most points (Experiment 1) or money (Experiment 2). In Experiment 1, performance suffered with equal cues, suggesting that orienting to multiple locations increases susceptibility to distraction from physically salient stimuli. In Experiment 2, the same pattern did not appear for abrupt onsets during the retention period; instead, the impact of the physically salient stimulus was dependent upon working memory capacity. The differential impact of abrupt onsets prior to (Experiment 1) and after (Experiment 2) encoding of value-related target locations suggest that physically salient task-irrelevant stimuli influence value-related information processing differently during orienting and maintenance.

## Full-text entities

- **Species:** Homo sapiens (human, species) [taxon 9606], Mus musculus (house mouse, species) [taxon 10090]

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12331772/full.md

## References

3 references — full list in the complete paper: https://tomesphere.com/paper/PMC12331772/full.md

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Source: https://tomesphere.com/paper/PMC12331772