About this trial
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 criteria
Qualifiers
None
Disqualifiers
vision less than 20/25 with correction
history of neuromuscular or visual disorders
Trial design
Treatments tested in this trial
- Blocked Trials
- Mixed trials
Treatment groups
40 Participants
are divided into 2 treatment groupsSponsors and collaborators
Brigham and Women's Hospital
Lead sponsor
National Eye Institute (NEI)
Collaborator
Source ClinicalTrials.gov