Cannon-Bard Theory

By Gillian Fournier

The theory that physiological and emotional changes occur simultaneously in response to a stimulus (as opposed to the earlier James-Lange theory).

Example: A woman is hiking in the forest when she stumbles upon a bear. All at once, she starts sweating, trembling, and feeling extremely afraid.

I think this link explains the theory in the greatest detail, It has diagrams  to illustrate the main idea such as this one:


    Last reviewed: By John M. Grohol, Psy.D. on 6 Aug 2010