Isolating and Mitigating Sequentially Dependent Perceptual Errors in Clinical Visual Search

NARecruitingINTERVENTIONAL
Enrollment

1,650

Participants

Timeline

Start Date

April 1, 2019

Primary Completion Date

March 30, 2025

Study Completion Date

March 30, 2026

Conditions
Vision
Interventions
BEHAVIORAL

psychophysics of sequential biases (no drug or patient work)

Psychophysical experiment on sequential effects in medical image perception. Observers, including clinicians, perform psychophysical continuous report match-to-sample and forced-choice discrimination judgments of medical images, including radiographs and photographs. Observer discrimination accuracy is measured on a trial-wise basis and sequential effects in those judgments are measured. Images can be presented with different interstimulus intervals and in different spatial locations and in different orders. Accuracy, and other signal detection metrics are computed as a function of these factors.

Trial Locations (1)

94720

RECRUITING

University of California, Berkeley, Berkeley

All Listed Sponsors
lead

University of California, Berkeley

OTHER