MIT CogNet, The Brain Sciences ConnectionFrom the MIT Press, Link to Online Catalog
SPARC Communities
Subscriber : Stanford University Libraries » LOG IN

space

Powered By Google 
Advanced Search

 

Emotional States Have Opposite Effects on Spatial and Verbal Working Memory

 Jeremy R. Gray Ph.D
  
 

Abstract:
Abstract: Emotional states might selectively modulate components of cognitive control. To test this hypothesis, I focused on approach-withdrawal emotion and spatial-verbal working memory (WM) as among the clearest distinctions in their respective domains. I conducted 4 behavioral experiments to test for a differential influence of emotional states (from short videos: approach, neutral, withdrawal) on WM (2-back tasks: spatial, verbal) in undergraduates randomly assigned to conditions (n=184). The spatial and verbal tasks were identical in appearance, and were equated for difficulty. Spatial WM was enhanced by a withdrawal state and impaired by an approach state; the opposite held for verbal WM. The crossover interaction held in absolute terms with neutral intermediate, and was specific to approach-withdrawal emotion. The results suggest that emotional states can promote and coordinate high-level self-regulation by selectively modulating a profile of cognitive control functions (e.g., inhibition, goal maintenance).

 
 


© 2010 The MIT Press
MIT Logo