Stimuli

general information

the stimulus sets below are available as gif files. click on the image and select "save this image as..."

if you use any of the stimuli that we have developed, please acknowledge us as the source in your written reports (e.g., "stimuli provided by shaun vecera, university of iowa").

part-based attention stimuli

stimuli from vecera, behrmann, & mcgoldrick, 2000, psychonomic bulletin & review

stimuli from vecera, behrmann, & filapek, 2001, perception & psychophysics

lower-region stimuli

sample stimulus from vecera, vogel, and woodman, 2002. (note: not a complete stimulus set)

multi-part objects stimuli

stimuli from Hecht, & Vecera, in press.