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Overcoming Automatic Behavioral Tendencies in Approach-Avoidance Conflict Decisions
Menghuan Chen1, Mario Reutter1, Paul Pauli1
1Department of Psychology, University of Würzburg, Würzburg, Germany.
Individuals can overcome automatic approach-avoidance tendencies by making deliberate choices. Conflicting stimuli amplify individual differences, potentially informing clinical interventions for behavioral control.
Area of Science:
- Psychology
- Neuroscience
- Behavioral Science
Background:
- Adaptive goal-oriented behavior requires control over automatic responses to stimuli.
- Understanding how individuals override automatic approach-avoidance tendencies to appetitive and aversive stimuli is crucial but not fully understood.
Purpose of the Study:
- To investigate free versus forced approach-avoidance decisions to conditioned stimuli (CSs) with varying associated outcomes.
- To examine behavioral and physiological responses during anticipation and decision-making phases.
Main Methods:
- Participants (N=75) made approach-avoidance decisions using a joystick towards CSs.
- Data collected included response times, subjective ratings, heart rate, and eye-tracking.
- CSs were previously paired with single aversive, single appetitive, conflicting, or no outcomes.
Main Results:
- Concordant responses to single-outcome stimuli were faster than forced discordant responses.
- Gaze fixations shifted towards the spatial location of the concordant response for single-outcome stimuli.
- Conflicting stimuli showed intermediate group patterns, but amplified individual differences in avoidance behavior and threat-related visual attention.
Conclusions:
- Competing outcomes can heighten individual differences in motivational salience.
- Findings may guide clinical interventions targeting disorder-specific behavioral tendencies by modulating motivational salience.
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