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Paulsen, David J.; Woldorff, Marty G.; Brannon, Elizabeth M. – Neuropsychologia, 2010
The current study investigated the neural activity patterns associated with numerical sensitivity in adults. Event-related potentials (ERPs) were recorded while adults observed sequentially presented display arrays (S1 and S2) of non-symbolic numerical stimuli (dots) and made same/different judgments of these stimuli by pressing a button only when…
Descriptors: Stimuli, Brain, Cognitive Processes, Individual Differences
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Brahmbhatt, Shefali B.; McAuley, Tara; Barch, Deanna M. – Neuropsychologia, 2008
Relatively little is known about the functional development of verbal and nonverbal working memory during adolescence. Behavioral studies have demonstrated that WM capacity increases with age, yet relatively few studies have assessed the relationship between brain-activity and age-related changes in WM capacity, especially as it differs across…
Descriptors: Reaction Time, Short Term Memory, Cognitive Processes, Task Analysis