A New View on the MMN and Attention Debate

The question of whether the mismatch negativity (MMN) is modulated by attention has been debated for over a decade. Although the MMN is widely regarded as reflecting a preattentive auditory process, many studies have shown attention effects on MMN. So, what does preattentive mean if attention can modulate the MMN? To understand the function of MMN in auditory processing, we need to shed new light on the “MMN and attention” debate. This review...