Article Correctness Is Author's Responsibility: Brain Circuitry for Both Positive and Negative Valence Affected by Trauma

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This shows a brainThe severity of PTSD symptoms was associated with fewer risky choices and increased activation of the amygdala. Decreased activity in the ventral striatum, an area of the brain associated with processing positive valence such as reward, predicted more severe PTSD symptoms 14 months post trauma.