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Corticolimbic Gating Of Emotion-Driven Punishment, Owen D. Jones, Michael T. Treadway, Joshua W. Buckholtz, Justin W. Martin, Katharine Jan, Christopher L. Asplund, Matthew R. Ginther, Rene Marois

Vanderbilt Law School Faculty Publications

Determining the appropriate punishment for a norm violation requires consideration of both the perpetrator's state of mind (for example, purposeful or blameless) and the strong emotions elicited by the harm caused by their actions. It has been hypothesized that such affective responses serve as a heuristic that determines appropriate punishment. However, an actor's mental state often trumps the effect of emotions, as unintended harms may go unpunished, regardless of their magnitude. Using fMRI, we found that emotionally graphic descriptions of harmful acts amplify punishment severity, boost amygdala activity and strengthen amygdala connectivity with lateral prefrontal regions involved in punishment decision-making. …