Anticipating control over aversive stimuli is mediated by the medial prefrontal cortex: An fMRI study with healthy adults

Hum Brain Mapp. 2021 Sep;42(13):4327-4335. doi: 10.1002/hbm.25549. Epub 2021 Jun 9.

Abstract

The anticipation of control over aversive events in life is relevant for our mental health. Insights on the underlying neural mechanisms remain limited. We developed a new functional magnetic resonance imaging (fMRI) task that uses auditory stimuli to explore the neural correlates of (1) the anticipation of control over aversion and (2) the processing of aversion. In a sample of 25 healthy adults, we observed increased neural activation in the medial prefrontal cortex (ventromedial prefrontal cortex and rostral anterior cingulate cortex), other brain areas relevant for reward anticipation (ventral striatum, brainstem [ventral tegmental area], midcingulate cortex), and the posterior cingulate cortex when they anticipated control over aversion compared with anticipating no control (1). The processing of aversive sounds compared to neutral sounds (2) was associated with increased neural activation in the bilateral posterior insula. Our findings provide evidence for the important role of medial prefrontal regions in control anticipation and highlight the relevance of conceiving the neural mechanisms involved within a reward-based framework.

Keywords: aversion; control anticipation; functional magnetic resonance imaging; medial prefrontal cortex.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Anticipation, Psychological / physiology*
  • Auditory Perception / physiology
  • Brain Mapping*
  • Female
  • Gyrus Cinguli / diagnostic imaging
  • Gyrus Cinguli / physiology*
  • Humans
  • Insular Cortex / diagnostic imaging
  • Insular Cortex / physiology
  • Magnetic Resonance Imaging
  • Male
  • Middle Aged
  • Prefrontal Cortex / diagnostic imaging
  • Prefrontal Cortex / physiology*
  • Psychomotor Performance / physiology
  • Ventral Striatum / diagnostic imaging
  • Ventral Striatum / physiology
  • Ventral Tegmental Area / diagnostic imaging
  • Ventral Tegmental Area / physiology