The functional anatomy of attention: a DCM study

Recent formulations of attention – in terms of predictive coding – associate attentional gain with the expected precision of sensory information. Formal models of the Posner paradigm suggest that validity effects can be explained in a principled (Bayes optimal) fashion in terms of a cue-dependent se...

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Bibliographic Details
Main Authors: Harriet R Brown, Karl J Friston
Format: Article
Language:English
Published: Frontiers Media S.A. 2013-12-01
Series:Frontiers in Human Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnhum.2013.00784/full