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RECRUITING Not applicable ClinicalTrials.gov

Experiment 3: Mixed vs Blocked; Dashboard Paradigm

Sponsor: Brigham and Women's Hospital • ClinicalTrials.gov ID: NCT06934213

Registry updated: 2026-08-19
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Description

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 this version, observers get some degree of choice in what they are searching.

Interventions

  • Choice (Behavioral)
    The observer gets to make a choice about the sequence of trials they see
  • Mixed trials (Behavioral)
    The search tasks are either intermixed. Otherwise trials are run in blocks

Eligibility criteria

Inclusion Criteria: • Pass Ishihara color vision test Exclusion Criteria: • vision less than 20/25 with correction \- history of neuromuscular or visual disorders

Conditions

Vision Healthy Attention

Locations

  • Brigham & Women's Hospital — Boston, Massachusetts, United States
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Official Source

Data sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

View Official Record