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What happens to the dopamine system when we experience aversive events?
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What happens to the dopamine system when we experience aversive events?

by Netherlands Institute for Neuroscience  White noise (WN) is an aversive stimulus that lowers dopamine concentration in the nucleus accumbens core (NAC). (A) Left: example trajectory of a rat in the real-time place aversion test (30 min), in which entry into one quadrant (shaded), which was randomly determined prior to the session, led to 90...