Experiment 2: One Target in Many Situations
Prevalence Effects in Visual Search: Theoretical and Practical Implications (H)
Brigham and Women's Hospital
40 participants
Jun 1, 2024
INTERVENTIONAL
Conditions
Summary
The goal is to look for qualitative differences in visual search behavior when one search is performed many times in a row compared to when multiple search tasks are intermixed. Four search tasks are tested. The target is the same in every task but the types of distractors change from task to task. In the Mixed condition, the four tasks are randomly changed from trial to trial. In the Blocked condition, each task is run as a block of 100 trials.
Eligibility
Inclusion Criteria1
- • Pass Ishihara color vision test
Exclusion Criteria2
- vision less than 20/25 with correction
- history of neuromuscular or visual disorders
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Interventions
Each search task will be presented in a block of trials.
All tasks will be randomly mixed in a single block of 400 trials
Locations(1)
View Full Details on ClinicalTrials.gov
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NCT06934148