Understanding how past visual experiences affect radiologists' perception of x-rays
Official title: Isolating and Mitigating Sequentially Dependent Perceptual Errors in Clinical Visual Search
Run by University of California, Berkeley · NCT04332783 · Data updated 2026-11-12
This study is trying to see how past experiences with x-rays affect radiologists' ability to read new x-rays accurately.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 10120 (estimated) |
| Sponsor | University of California, Berkeley Academic / other |
| Locations | 1 site (Berkeley, California) |
| Status | Recruiting |
| Started | April 1, 2019 |
| Main results expected | June 30, 2031 |
| Study ends | October 30, 2032 |
| Registry record updated | February 3, 2026 |
| Trial ID | NCT04332783 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are individuals aged 18 and older with normal or corrected-to-normal vision.
✕Probably not a fit
Patients who are blind or under the age of 18 will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates how previous visual experiences influence radiologists' ability to accurately interpret x-rays. It focuses on the concept of visual serial dependencies, which suggests that what radiologists see in prior images can bias their judgments on current images. By examining these perceptual errors, the study aims to identify and mitigate the negative impact of these biases on diagnostic accuracy. The methodology involves psychophysical assessments rather than direct patient interventions.
Why it matters
Potential benefit: If successful, this research could lead to improved diagnostic accuracy in radiology, enhancing patient outcomes.
How similar studies have gone: While the concept of visual serial dependencies is established, this specific approach to mitigating their effects in radiological interpretation is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Subjects must have normal or corrected to normal vision with contacts or glasses. Exclusion Criteria: * Subjects may not be under the age of 18 to participate. * Subjects may not participate if they are blind.
Where it's running
-
University of California, Berkeley
Berkeley, California, United States Recruiting
Study contacts
- Principal investigator: David Whitney, PhD — University of California, Berkeley
- Study coordinator: Katrina Wolters, BA
- Email: katrinaw@berkeley.edu
- Phone: 510-642-5797
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.