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DiCriscio, Antoinette Sabatino; Miller, Stephanie J.; Hanna, Eleanor K.; Kovac, Megan; Turner-Brown, Lauren; Sasson, Noah J.; Sapyta, Jeffrey; Troiani, Vanessa; Dichter, Gabriel S. – Journal of Autism and Developmental Disorders, 2016
Prosaccade and antisaccade errors in the context of social and nonsocial stimuli were investigated in youth with autism spectrum disorder (ASD; n = 19) a matched control sample (n = 19), and a small sample of youth with obsessive compulsive disorder (n = 9). Groups did not differ in error rates in the prosaccade condition for any stimulus…
Descriptors: Pervasive Developmental Disorders, Attention Control, Visual Perception, Visual Measures
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Ho, Hsin Ning Jessie; Tsai, Meng-Jung; Wang, Ching-Yeh; Tsai, Chin-Chung – International Journal of Science and Mathematics Education, 2014
This study employed eye-tracking technology to examine how students with different levels of prior knowledge process text and data diagrams when reading a web-based scientific report. Students' visual behaviors were tracked and recorded when they read a report demonstrating the relationship between the greenhouse effect and global climate…
Descriptors: Eye Movements, Prior Learning, Knowledge Level, Cognitive Processes
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Calvo, Manuel G.; Lang, Peter J. – Journal of Experimental Psychology: Human Perception and Performance, 2005
The authors investigated whether emotional pictorial stimuli are especially likely to be processed in parafoveal vision. Pairs of emotional and neutral visual scenes were presented parafoveally (2.1[degrees] or 2.5[degrees] of visual angle from a central fixation point) for 150-3,000 ms, followed by an immediate recognition test (500-ms delay).…
Descriptors: Semantics, Pictorial Stimuli, Vision, Eye Movements