ERIC Number: EJ842485
Record Type: Journal
Publication Date: 2009-Jun
Pages: 21
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0096-1523
EISSN: N/A
Available Date: N/A
The Attentional Blink Provides Episodic Distinctiveness: Sparing at a Cost
Wyble, Brad; Bowman, Howard; Nieuwenstein, Mark
Journal of Experimental Psychology: Human Perception and Performance, v35 n3 p787-807 Jun 2009
The attentional blink (J. E. Raymond, K. L. Shapiro, & K. M. Arnell, 1992) refers to an apparent gap in perception observed when a second target follows a first within several hundred milliseconds. Theoretical and computational work have provided explanations for early sets of blink data, but more recent data have challenged these accounts by showing that the blink is attenuated when subjects encode strings of stimuli (J. Kawahara, T. Kumada, & V. Di Lollo, 2006; M. R. Nieuwenstein & M. C. Potter, 2006; C. N. Olivers, 2007) or are distracted (C. N. Olivers & S. Nieuwenhuis, 2005) while viewing the rapid serial visual presentation stream. The authors describe the episodic simultaneous type, serial token model, a computational account of encoding visual stimuli into working memory that suggests that the attentional blink is a cognitive strategy rather than a resource limitation. This model is composed of neurobiologically plausible elements and simulates the attentional blink with a competitive attentional mechanism that facilitates the formation of episodically distinct representations within working memory. In addition to addressing the blink, the model addresses the phenomena of repetition blindness and whole report superiority, producing predictions that are supported by experimental work. (Contains 21 figures.)
Descriptors: Visual Stimuli, Short Term Memory, Cognitive Processes, Eye Movements, Attention Control, Models, Data Analysis, Neurology, Biology, Prediction, Experimental Psychology, Computer Simulation
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Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
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