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Novel Twist on Fear Extinction Opens New Doors for Research

Something’s better than nothing, at least when using extinction as a means of overcoming fear conditioning, according to Joseph Dunsmoor, Ph.D., Elizabeth A. Phelps, Ph.D., and colleagues from the Psychology Department and Center for Neural Sciences at New York University, writing in the August 1 issue of the journal Biological Psychiatry.Extinction normally overcomes the association between a benign conditioned stimulus (like a sound or light) and a threatening unconditioned stimulus (like an electric shock) by overlaying a newly learned memory that couples the conditioned stimulus with the absence of threat.However,...


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Published By: Psychiatric News - Wednesday, 22 July, 2015

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