Neural correlates of the time course of the waxing and waning of attention

A commentary on
Trial-by-trial variations in subjective attentional state are reflected in ongoing prestimulus EEG alpha oscillations by Macdonald, J. S. P., Mathan, S., and Yeung, N. (2011). Front. Percept. Sci. 2:82. doi: 10.3389/fpsyg.2011.00082