Repetition-Related Reductions in Neural Activity during Emotional

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PLoS One. 2015; 10(9): e0138354.

PMCID: PMC4577104

Published online 2015 Sep 21. doi: 10.1371/journal.pone.0138354

PMID: 26390294

Repetition-Related Reductions in Neural Activity during Emotional Simulations of Future Events Karl K. Szpunar, #1,* Helen G. Jing, #2 Roland G. Benoit, #2 and Daniel L. Schacter#2 Katsumi Watanabe, Editor 1 University of Illinois at Chicago, Department of Psychology, Chicago, IL, United States of America 2 Harvard University, Department of Psychology and Center for Brain Science, Cambridge, MA, United States of America University of Tokyo, JAPAN # Contributed equally. Competing Interests: The authors have declared that no competing interests exist. Conceived and designed the experiments: KKS HGJ RGB DLS. Performed the experiments: KKS HGJ RGB DLS. Analyzed the data: KKS HGJ RGB DLS. Wrote the paper: KKS HGJ RGB DLS. * E-mail: [email protected] Received 2015 May 15; Accepted 2015 Aug 27. Copyright notice This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited This article has been cited by other articles in PMC.

Abstract

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Introduction

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Materials and Methods

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Participants

Stimulus collection and preparation

Initial event generation and re-simulation

Event simulation in fMRI scanner

Data acquisition and analysis fMRI acquisition

Imaging analyses

Table 1

Table 4

Results

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Behavioral results

Table 5

Regions demonstrating activity reductions for repeated simulations of future events

Regions demonstrating selective activity reductions for repeated simulations of negative and positive events

Table 2

Table 3

Regions demonstrating activity increases for repeated simulations of future events

Discussion

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Selective activity reductions to repeated simulations of negative future events

Selective activity reductions to repeated simulations of positive future events

Activity increases to repeated simulations of future events

Conclusions

Funding Statement

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Data Availability

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References

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Articles from PLoS ONE are provided here courtesy of Public Library of Science

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Repetition-Related Reductions in Neural Activity during Emotional

PLoS One. 2015; 10(9): e0138354. PMCID: PMC4577104 Published online 2015 Sep 21. doi: 10.1371/journal.pone.0138354 PMID: 26390294 Repetition-Relat...

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