Self-referential belief shares common neural correlates with general belief

Abstract Belief processing and self-referential processing have been consistently associated with cortical midline structures, and cortical regions such as the vmPFC have been implicated in general belief processing. The neural correlates of self-referential belief are yet to be investigated. In thi...

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Main Authors: Emily Bruns, Immanuel Scholz, Georgia Koppe, Peter Kirsch, Martin Fungisai Gerchen
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-84445-6
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author Emily Bruns
Immanuel Scholz
Georgia Koppe
Peter Kirsch
Martin Fungisai Gerchen
author_facet Emily Bruns
Immanuel Scholz
Georgia Koppe
Peter Kirsch
Martin Fungisai Gerchen
author_sort Emily Bruns
collection DOAJ
description Abstract Belief processing and self-referential processing have been consistently associated with cortical midline structures, and cortical regions such as the vmPFC have been implicated in general belief processing. The neural correlates of self-referential belief are yet to be investigated. In this fMRI study, we presented 120 statements with trait adjectives to N = 27 healthy participants, who subsequently judged whether they believed these trait adjectives applied to themselves, a close person, or a public person. Thereafter, participants rated their certainty in this judgment. Expectedly, self-referential processing evoked a large cluster in the vmPFC, ACC, and dmPFC. For belief, we found a cluster in the vmPFC, ACC, and amPFC during statement presentation, partially overlapping with that for self-referential processing. The cluster for self-belief vs. disbelief was similar in location and size to that for general belief processing. For uncertainty, we found dmPFC activation. We replicated vmPFC involvement in belief processing and found a common neural correlate for belief and self-belief in the vmPFC. Furthermore, we replicated the role of the dmPFC in uncertainty, supporting a dual neural process model of belief and certainty.
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spelling doaj-art-a1a3bc9c6b314c498d27933861642aec2025-01-19T12:17:41ZengNature PortfolioScientific Reports2045-23222025-01-0115111210.1038/s41598-024-84445-6Self-referential belief shares common neural correlates with general beliefEmily Bruns0Immanuel Scholz1Georgia Koppe2Peter Kirsch3Martin Fungisai Gerchen4Department of Clinical Psychology, Central Institute of Mental Health (ZI), Medical Faculty Mannheim J5, University of HeidelbergDepartment of Clinical Psychology, Central Institute of Mental Health (ZI), Medical Faculty Mannheim J5, University of HeidelbergHeidelberg Academy of Sciences and HumanitiesDepartment of Clinical Psychology, Central Institute of Mental Health (ZI), Medical Faculty Mannheim J5, University of HeidelbergDepartment of Clinical Psychology, Central Institute of Mental Health (ZI), Medical Faculty Mannheim J5, University of HeidelbergAbstract Belief processing and self-referential processing have been consistently associated with cortical midline structures, and cortical regions such as the vmPFC have been implicated in general belief processing. The neural correlates of self-referential belief are yet to be investigated. In this fMRI study, we presented 120 statements with trait adjectives to N = 27 healthy participants, who subsequently judged whether they believed these trait adjectives applied to themselves, a close person, or a public person. Thereafter, participants rated their certainty in this judgment. Expectedly, self-referential processing evoked a large cluster in the vmPFC, ACC, and dmPFC. For belief, we found a cluster in the vmPFC, ACC, and amPFC during statement presentation, partially overlapping with that for self-referential processing. The cluster for self-belief vs. disbelief was similar in location and size to that for general belief processing. For uncertainty, we found dmPFC activation. We replicated vmPFC involvement in belief processing and found a common neural correlate for belief and self-belief in the vmPFC. Furthermore, we replicated the role of the dmPFC in uncertainty, supporting a dual neural process model of belief and certainty.https://doi.org/10.1038/s41598-024-84445-6Functional magnetic resonance imagingSelf-referential beliefVentromedial prefrontal cortexDorsomedial prefrontal cortexUncertaintyReplication
spellingShingle Emily Bruns
Immanuel Scholz
Georgia Koppe
Peter Kirsch
Martin Fungisai Gerchen
Self-referential belief shares common neural correlates with general belief
Scientific Reports
Functional magnetic resonance imaging
Self-referential belief
Ventromedial prefrontal cortex
Dorsomedial prefrontal cortex
Uncertainty
Replication
title Self-referential belief shares common neural correlates with general belief
title_full Self-referential belief shares common neural correlates with general belief
title_fullStr Self-referential belief shares common neural correlates with general belief
title_full_unstemmed Self-referential belief shares common neural correlates with general belief
title_short Self-referential belief shares common neural correlates with general belief
title_sort self referential belief shares common neural correlates with general belief
topic Functional magnetic resonance imaging
Self-referential belief
Ventromedial prefrontal cortex
Dorsomedial prefrontal cortex
Uncertainty
Replication
url https://doi.org/10.1038/s41598-024-84445-6
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AT georgiakoppe selfreferentialbeliefsharescommonneuralcorrelateswithgeneralbelief
AT peterkirsch selfreferentialbeliefsharescommonneuralcorrelateswithgeneralbelief
AT martinfungisaigerchen selfreferentialbeliefsharescommonneuralcorrelateswithgeneralbelief