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Laughter Perception Networks in Brain Different for Mocking, Joyful or Ticklish Laughter

May 8, 2013 — A laugh may signal mockery, humor, joy or simply be a response to tickling, but each kind of laughter conveys a wealth of auditory and social information. These different kinds of laughter also spark different connections within the "laughter perception network" in the human brain depending on their context, according to scientists.