
If you were forced at gunpoint to choose the part of the brain that plays the most important role in emotion, you might well plump for the amygdala. The amygdala is an almond shaped structure in the medial temporal lobe, roughly in the centre of the brain. While certainly not the only structure involved in emotional processes, it is the most extensively researched. Generally speaking, the amygdala is thought to play a role in mediating cognitive responses to emotional stimuli. Phelps (2006), in an Annual Review of Psychology article, provides an overview of the findings that have emerged.
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