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Psychology Science · 9 July 2010 ·

Fear, Faces and the Amygdala

Brain imaging techniques such as CT, fMRI and EEG have revolutionised psychology. They are indeed exciting technologies that can offer insights into the way our brain works. And thus, scientific columns in newspapers regularly report that a behaviour or perception can be linked to a certain brain area. The idea is that if we know that if a brain area is active during a certain task that is otherwise not, it is involved in the process, or, if a brain area is defective and with it specific cognitive functions, then these are linked, too. But things are not as simple. (They never are) Just because an area is active during a cognitive process does not necessarily tell you what it actually does.

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