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Attentional biases in self-control are associated with reward cue-related brain activity
Nitisha Desai1, Allison M Londeree2, Eunbin Kim2
1Department of Psychology and Neuroscience, Duke University, Durham, NC 27708, United States.
Social Cognitive and Affective Neuroscience
|June 9, 2026
Summary
Brain activity in reward areas linked to food cravings shows an attentional bias towards unhealthy foods. This bias is a key factor in self-control failure during dieting.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Decision Science
Background:
- Resolving self-control conflicts involves balancing immediate desires with long-term goals.
- Neuroimaging shows reward system activity predicts self-control failures, but the decision-making components are unclear.
Purpose of the Study:
- To investigate the relationship between neural reactivity to food cues and attentional biases in dietary decision-making.
- To elucidate mechanisms linking neural cue-reactivity to self-control failure in chronic dieters.
Main Methods:
- Integrated eye-tracking, computational modeling (attentional Drift Diffusion Model), and neuroimaging (fMRI).
- Examined neural cue-reactivity to tempting food cues in chronic dieters during a food choice task.
Main Results:
- Activity in the nucleus accumbens and orbitofrontal cortex correlated with attentional bias towards unhealthy foods.
- Connectivity between reward and prefrontal regions modulated decision-making, reducing bias towards unhealthy items.
Conclusions:
- Attentional biases towards unhealthy foods are linked to neural reward system activity.
- Brain connectivity influences attentional biases, impacting dietary self-control and decision-making.
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