Does v1 activity decreases after or during visual recognition?

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Germán Campos-Arteaga

It is a figure background bistable perception

Michael D. Nunez

EEG behavior is very dependent upon which frequency band is being observed. Alpha band (approx 8-13 Hz) power decreases (i.e. "desynchronization") is a well known phenomenon thought to correspond to visual attention.

I've attached a link to a widely cited review paper and an Intro to EEG book chapter that discusses this briefly.

http://www.sciencedirect.com/science/article/pii/S1388245799001418

Chapter Electroencephalography (EEG): neurophysics, experimental met...