Regulation of the Neural Circuitry of Emotion by Compassion Meditation: Effects of Meditative Expertise
2008

Effects of Compassion Meditation on Brain Activity

Sample size: 30 publication 10 minutes Evidence: moderate

Author Information

Author(s): Lutz Antoine, Brefczynski-Lewis Julie, Johnstone Tom, Davidson Richard J.

Primary Institution: University of Wisconsin, Madison

Hypothesis

The concern for others cultivated during compassion meditation enhances affective processing, particularly in response to sounds of distress, and this response is modulated by the degree of meditation training.

Conclusion

The study found that expert meditators showed greater brain activation in response to emotional sounds during compassion meditation compared to novices.

Supporting Evidence

  • Experts showed greater activation in the insula during compassion meditation compared to novices.
  • Emotional sounds elicited stronger responses in the brain regions associated with empathy during meditation.
  • Pupil diameter increased in response to emotional sounds during meditation, indicating heightened emotional arousal.

Takeaway

Meditating on compassion helps your brain respond better to other people's feelings, especially when they are sad or in pain.

Methodology

Participants underwent fMRI while practicing compassion meditation and listening to emotional sounds, comparing responses between expert and novice meditators.

Potential Biases

Potential biases may arise from self-reported measures of meditation intensity and the small sample size of experts and novices.

Limitations

The study did not include a behavioral task during meditation, which may limit the understanding of the effects of meditation on emotional responses.

Participant Demographics

16 long-term Buddhist meditators (experts) and 16 healthy volunteers (novices), mostly male, aged 29 to 64 for experts and 36 to 56 for novices.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0001897

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