Song et al examined oscillatory activity in humans performing an attention task. They found that phase-locking between theta and alpha bands. An uninformative cue initiated alpha pulse at a theta rhythm that seemed to reflect alternating sampling of the uninformative and informative cues.
About the Author
The Miller Lab uses experimental and theoretical approaches to study the neural basis of the high-level cognitive functions that underlie complex goal-directed behavior. ekmillerlab.mit.edu