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Andrew Hollingworth

Department of Psychology
The University of Iowa
11 Seashore Hall E
Iowa City, IA 52242
USA
Office phone: (319) 335-2964
Office fax: (319) 335-0191

Email: andrew-hollingworth@uiowa.edu
Home page: http://www.psychology.uiowa.edu/faculty/hollingworth/




Change Detection Research Interests
I am interested in change detection as a tool for understanding the nature of the representation formed while humans view natural scenes. My work investigates two memory problems in scene perception. The first is the short-term retention and subsequent integration of scene information across saccadic eye movements. The second is the accumulation of scene information over longer periods of time during the visual exploration of a natural scene. This latter work focuses on the nature of the information retained from previously attended objects and on the role of long-term memory in scene perception. We find that despite evidence of change blindness, detailed visual information is reliably retained in memory from previously attended objects. Robust implicit effects of change indicate that explicit change detection does not provide an accurate measure of the detail of visual scene representation.

Other Research Interests
Attention, eye movements, object recognition, spatial cognition


Change Detection Publications
Hollingworth, A. (in press). Failures of retrieval and comparison constrain change detection in natural scenes. Journal of Experimental Psychology: Human Perception and Performance.

Henderson, J. M., & Hollingworth, A. (in press). Global transsaccadic change blindness during scene perception. Psychological Science.

Henderson, J. M., & Hollingworth, A. (in press). Eye movements and visual memory: Detecting changes to saccade targets in scenes. Perception & Psychophysics.

Hollingworth, A., & Henderson, J. M. (2002). Accurate visual memory for previously attended objects in natural scenes. Journal of Experimental Psychology: Human Perception and Performance, 28, 113-136.

Hollingworth, A., Williams, C. C., & Henderson, J. M. (2001). To see and remember: Visually specific information is retained in memory from previously attended objects in natural scenes. Psychonomic Bulletin & Review, 8, 761-768.

Hollingworth, A., Schrock, G., & Henderson, J. M. (2001). Change detection in the flicker paradigm: The role of fixation position within the scene. Memory & Cognition, 29, 296-304.

Hollingworth, A., & Henderson, J. M. (2000). Semantic informativeness mediates the detection of changes in natural scenes. Visual Cognition: Special Issue on Change Detection and Visual Memory, 7, 213-235.

Henderson, J. M., & Hollingworth, A. (1999). The role of fixation position in detecting scene changes across saccades. Psychological Science, 10, 438-443.

Henderson, J. M., & Hollingworth, A. (1999). High-level scene perception. Annual Review of Psychology, 50, 243-271.




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