1,650
Participants
Start Date
April 1, 2019
Primary Completion Date
March 30, 2025
Study Completion Date
March 30, 2026
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.
RECRUITING
University of California, Berkeley, Berkeley
University of California, Berkeley
OTHER