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Enns, James T.; MacDonald, Sarah C. – Journal of Experimental Psychology: Human Perception and Performance, 2013
Visual artists and photographers believe that a viewer's gaze can be guided by selective use of image clarity and blur, but there is little systematic research. In this study, participants performed several eye-tracking tasks with the same naturalistic photographs, including recognition memory for the entire photo, as well as recognition memory…
Descriptors: Foreign Countries, Eye Movements, Photography, Visual Stimuli
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Kawahara, Jun-ichiro; Enns, James T. – Journal of Experimental Psychology: Human Perception and Performance, 2009
When observers try to identify successive targets in a visual stream at a rate of 100 ms per item, accuracy for the 2nd target is impaired for intertarget lags of 100-500 ms. Yet, when the same stream is presented more rapidly (e.g., 50 ms per item), this pattern reverses and a 1st-target deficit is obtained. M. C. Potter, A. Staub, and D. H.…
Descriptors: Competition, Observation, Visual Perception, Experiments