Abstract
BACKGROUND: Over 80% of the global population consider themselves religious, with even more identifying as spiritual, but the neural substrates of spirituality and religiosity remain unresolved.
METHODS: In two independent brain lesion datasets (N1 = 88; N2 = 105), we applied lesion network mapping to test whether lesion locations associated with spiritual and religious belief map to a specific human brain circuit.
RESULTS: We found that brain lesions associated with self-reported spirituality map to a brain circuit centered on the periaqueductal gray. Intersection of lesion locations with this same circuit aligned with self-reported religiosity in an independent dataset and previous reports of lesions associated with hyper-religiosity. Lesion locations causing delusions and alien limb syndrome also intersected this circuit.
CONCLUSIONS: These findings suggest that spirituality and religiosity map to a common brain circuit centered on the periaqueductal gray, a brainstem region previously implicated in fear conditioning, pain modulation, and altruistic behavior.
Original language | English |
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Pages (from-to) | 380-388 |
Number of pages | 9 |
Journal | Biological Psychiatry |
Volume | 91 |
Issue number | 4 |
DOIs | |
Publication status | Published - 15 Feb 2022 |
Keywords
- Brain
- Humans
- Nervous System Diseases
- Pain
- Religion
- Spirituality
- LOVE
- TEMPERAMENT
- DESIRE
- TRANSCENDENCE
- NETWORK LOCALIZATION
- SYMPTOMS