Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story Influence

Engaging with narratives involves a complex array of cognitive and affective processes. These processes make stories persuasive in ways that standard arguments are not, though the underlying reasons for this remain unclear. Transportation theory proposes a potential explanation for this: narratives...

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Main Authors: Anthony G. Vaccaro, Brandon Scott, Sarah I. Gimbel, Jonas T. Kaplan
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-07-01
Series:Frontiers in Human Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnhum.2021.665319/full
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author Anthony G. Vaccaro
Brandon Scott
Brandon Scott
Sarah I. Gimbel
Jonas T. Kaplan
author_facet Anthony G. Vaccaro
Brandon Scott
Brandon Scott
Sarah I. Gimbel
Jonas T. Kaplan
author_sort Anthony G. Vaccaro
collection DOAJ
description Engaging with narratives involves a complex array of cognitive and affective processes. These processes make stories persuasive in ways that standard arguments are not, though the underlying reasons for this remain unclear. Transportation theory proposes a potential explanation for this: narratives are processed in a way which makes individuals feel immersed in the world of a story, which in turn leads people to resonate emotionally with the events of the story. Recent fMRI studies have shown that the posterior medial cortex (PMC) and anterior insula (AI) play important roles in understanding the meaning of stories and experiencing the feelings they produce. In this study, we aimed to explore the AI’s and PMC’s role in narrative processing by measuring their functional connectivity with the rest of the brain during story listening, and how connectivity changes as a function of narrative transportation and the persuasiveness of the story. We analyzed data from 36 right-handed subjects who listened to two stories, obtained from podcasts, inside the fMRI scanner. After the scan, subjects were asked a series of questions, including a measure of how transported into the story they felt, how likely they would be to donate to causes related to the messages of the stories. We used searchlight multivariate pattern analysis (MVPA) to classify functional connectivity maps using seeds in both the AI and PMC and to compare these maps between participants who differed in transportation and prosocial intention. We found that connectivity to various regions successfully distinguished between high and low ratings on each of these behavioral measures with accuracies over 75%. However, only one pattern of connectivity was consistent across both stories: PMC-inferior frontal gyrus connectivity successfully distinguished high and low ratings of narrative transportation in both stories. All other findings were not consistent across stories. Instead, we found that patterns of connectivity may relate more to the specific content of the story rather than to a universal way in which narratives are processed.
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spelling doaj.art-ab8ef78e8acf41099a1fde27226181f02022-12-21T19:38:56ZengFrontiers Media S.A.Frontiers in Human Neuroscience1662-51612021-07-011510.3389/fnhum.2021.665319665319Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story InfluenceAnthony G. Vaccaro0Brandon Scott1Brandon Scott2Sarah I. Gimbel3Jonas T. Kaplan4Department of Psychology, Brain and Creativity Institute, University of Southern California, Los Angeles, CA, United StatesDepartment of Psychology, Brain and Creativity Institute, University of Southern California, Los Angeles, CA, United StatesDepartment of Psychology, Yale University, New Haven, CT, United StatesDepartment of Psychology, Brain and Creativity Institute, University of Southern California, Los Angeles, CA, United StatesDepartment of Psychology, Brain and Creativity Institute, University of Southern California, Los Angeles, CA, United StatesEngaging with narratives involves a complex array of cognitive and affective processes. These processes make stories persuasive in ways that standard arguments are not, though the underlying reasons for this remain unclear. Transportation theory proposes a potential explanation for this: narratives are processed in a way which makes individuals feel immersed in the world of a story, which in turn leads people to resonate emotionally with the events of the story. Recent fMRI studies have shown that the posterior medial cortex (PMC) and anterior insula (AI) play important roles in understanding the meaning of stories and experiencing the feelings they produce. In this study, we aimed to explore the AI’s and PMC’s role in narrative processing by measuring their functional connectivity with the rest of the brain during story listening, and how connectivity changes as a function of narrative transportation and the persuasiveness of the story. We analyzed data from 36 right-handed subjects who listened to two stories, obtained from podcasts, inside the fMRI scanner. After the scan, subjects were asked a series of questions, including a measure of how transported into the story they felt, how likely they would be to donate to causes related to the messages of the stories. We used searchlight multivariate pattern analysis (MVPA) to classify functional connectivity maps using seeds in both the AI and PMC and to compare these maps between participants who differed in transportation and prosocial intention. We found that connectivity to various regions successfully distinguished between high and low ratings on each of these behavioral measures with accuracies over 75%. However, only one pattern of connectivity was consistent across both stories: PMC-inferior frontal gyrus connectivity successfully distinguished high and low ratings of narrative transportation in both stories. All other findings were not consistent across stories. Instead, we found that patterns of connectivity may relate more to the specific content of the story rather than to a universal way in which narratives are processed.https://www.frontiersin.org/articles/10.3389/fnhum.2021.665319/fullfMRInarrativenarrative transportationnaturalistic stimulifunctional connectivityMVPA
spellingShingle Anthony G. Vaccaro
Brandon Scott
Brandon Scott
Sarah I. Gimbel
Jonas T. Kaplan
Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story Influence
Frontiers in Human Neuroscience
fMRI
narrative
narrative transportation
naturalistic stimuli
functional connectivity
MVPA
title Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story Influence
title_full Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story Influence
title_fullStr Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story Influence
title_full_unstemmed Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story Influence
title_short Functional Brain Connectivity During Narrative Processing Relates to Transportation and Story Influence
title_sort functional brain connectivity during narrative processing relates to transportation and story influence
topic fMRI
narrative
narrative transportation
naturalistic stimuli
functional connectivity
MVPA
url https://www.frontiersin.org/articles/10.3389/fnhum.2021.665319/full
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