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Dissociating medial frontal and posterior cingulate activity during self-reflection.

Marcia K Johnson1, Carol L Raye, Karen J Mitchell

  • 1Yale University, New Haven, CT, USA. marcia.johnson@yale.edu

Social Cognitive and Affective Neuroscience
|June 25, 2008
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Summary

Thinking about personal goals (promotion focus) or obligations (prevention focus) activates specific brain regions. The medial prefrontal cortex is linked to hopes, while the posterior cingulate cortex is linked to duties.

Keywords:
medial frontal cortexposterior cingulate cortexprecuneusregulatory focusruminationself-reflection

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Social Psychology

Background:

  • Motivationally significant agendas shape perception, thought, and behavior.
  • Self-definition and environmental interaction are guided by these agendas.
  • Understanding the neural basis of self-reflection is crucial for cognitive science.

Purpose of the Study:

  • To investigate the neural correlates of thinking about promotion (hopes/aspirations) versus prevention (duties/obligations) focuses.
  • To compare self-reflection conditions with a non-self-relevant distraction condition.
  • To identify distinct brain regions associated with different types of self-reflection.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was used to measure brain activity.
  • Participants engaged in self-reflection tasks (promotion and prevention focus) and a distraction task.
  • Brain activity during these tasks was compared to identify differential activation patterns.

Main Results:

  • Self-reflection, compared to distraction, increased activity in the dorsomedial frontal/anterior cingulate cortex and posterior cingulate cortex/precuneus.
  • A double dissociation was observed: medial prefrontal/anterior cingulate cortex showed greater activity for promotion focus, while posterior cingulate cortex/precuneus showed greater activity for prevention focus.

Conclusions:

  • Distinct medial brain regions are differentially involved in agentic (promotion) versus experiential (prevention) self-reflection.
  • Medial prefrontal cortex may support inward-directed, instrumental self-reflection.
  • Posterior cingulate cortex may support outward-directed, contextual or social self-reflection.