Amygdala volume predicts inter-individual differences in fearful face recognition.

The present study investigates the relationship between inter-individual differences in fearful face recognition and amygdala volume. Thirty normal adults were recruited and each completed two identical facial expression recognition tests offline and two magnetic resonance imaging (MRI) scans. Linea...

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Main Authors: Ke Zhao, Wen-Jing Yan, Yu-Hsin Chen, Xi-Nian Zuo, Xiaolan Fu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24009767/pdf/?tool=EBI
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author Ke Zhao
Wen-Jing Yan
Yu-Hsin Chen
Xi-Nian Zuo
Xiaolan Fu
author_facet Ke Zhao
Wen-Jing Yan
Yu-Hsin Chen
Xi-Nian Zuo
Xiaolan Fu
author_sort Ke Zhao
collection DOAJ
description The present study investigates the relationship between inter-individual differences in fearful face recognition and amygdala volume. Thirty normal adults were recruited and each completed two identical facial expression recognition tests offline and two magnetic resonance imaging (MRI) scans. Linear regression indicated that the left amygdala volume negatively correlated with the accuracy of recognizing fearful facial expressions and positively correlated with the probability of misrecognizing fear as surprise. Further exploratory analyses revealed that this relationship did not exist for any other subcortical or cortical regions. Nor did such a relationship exist between the left amygdala volume and performance recognizing the other five facial expressions. These mind-brain associations highlight the importance of the amygdala in recognizing fearful faces and provide insights regarding inter-individual differences in sensitivity toward fear-relevant stimuli.
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spelling doaj.art-5e971870d9c0443db63e8ffe83ba07382022-12-21T22:43:36ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0188e7409610.1371/journal.pone.0074096Amygdala volume predicts inter-individual differences in fearful face recognition.Ke ZhaoWen-Jing YanYu-Hsin ChenXi-Nian ZuoXiaolan FuThe present study investigates the relationship between inter-individual differences in fearful face recognition and amygdala volume. Thirty normal adults were recruited and each completed two identical facial expression recognition tests offline and two magnetic resonance imaging (MRI) scans. Linear regression indicated that the left amygdala volume negatively correlated with the accuracy of recognizing fearful facial expressions and positively correlated with the probability of misrecognizing fear as surprise. Further exploratory analyses revealed that this relationship did not exist for any other subcortical or cortical regions. Nor did such a relationship exist between the left amygdala volume and performance recognizing the other five facial expressions. These mind-brain associations highlight the importance of the amygdala in recognizing fearful faces and provide insights regarding inter-individual differences in sensitivity toward fear-relevant stimuli.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24009767/pdf/?tool=EBI
spellingShingle Ke Zhao
Wen-Jing Yan
Yu-Hsin Chen
Xi-Nian Zuo
Xiaolan Fu
Amygdala volume predicts inter-individual differences in fearful face recognition.
PLoS ONE
title Amygdala volume predicts inter-individual differences in fearful face recognition.
title_full Amygdala volume predicts inter-individual differences in fearful face recognition.
title_fullStr Amygdala volume predicts inter-individual differences in fearful face recognition.
title_full_unstemmed Amygdala volume predicts inter-individual differences in fearful face recognition.
title_short Amygdala volume predicts inter-individual differences in fearful face recognition.
title_sort amygdala volume predicts inter individual differences in fearful face recognition
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24009767/pdf/?tool=EBI
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AT wenjingyan amygdalavolumepredictsinterindividualdifferencesinfearfulfacerecognition
AT yuhsinchen amygdalavolumepredictsinterindividualdifferencesinfearfulfacerecognition
AT xinianzuo amygdalavolumepredictsinterindividualdifferencesinfearfulfacerecognition
AT xiaolanfu amygdalavolumepredictsinterindividualdifferencesinfearfulfacerecognition