Vision: attention makes the cup flow over.
Publication Type:Journal Article
Source:Current biology : CB, Volume 18, Number 16, p.R713–5 (2008)
Keywords:Attention, Evoked Potentials, Humans, Visual, Visual Perception
Scalp potentials are surprisingly informative about visual attention: a recent study that used them to record neural responses to up to four superimposed visual patterns simultaneously has now revealed the flow of attentional signals back to visual cortex.