中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Neural circuits of disgust induced by sexual stimuli in homosexual and heterosexual men: An fMRI study

文献类型:期刊论文

作者Zhang, Minming2; Hu, Shaohua1; Xu, Lijuan3; Wang, Qidong4; Xu, Xiaojun2; Wei, Erqing5; Yan, Leqin6; Hu, Jianbo1; Wei, Ning1; Zhou, Weihua1
刊名EUROPEAN JOURNAL OF RADIOLOGY
出版日期2011-11-01
卷号80期号:2页码:418-425
关键词Homosexuality Men Disgust Functional magnetic resonance imaging
英文摘要Few studies demonstrated neural circuits related to disgust were influenced by internal sexual orientation in male. Here we used fMRI to study the neural responses to disgust in homosexual and heterosexual men to investigate that issue. Thirty-two healthy male volunteers (sixteen homosexual and sixteen heterosexual) were scanned while viewing alternating blocks of three types of erotic film: heterosexual couples (F-M), male homosexual couples (M-M), and female homosexual couples (F-F) engaged in sexual activity. All the participants rated their level of disgust and sexual arousal as well. The F-F and M-M stimuli induced disgust in homosexual and heterosexual men, respectively. The common activations related to disgusting stimuli included: bilateral frontal gyrus and occipital gyrus, right middle temporal gyrus, left superior temporal gyrus, right cerebellum, and right thalamus. Homosexual men had greater neural responses in the left medial frontal gyrus than did heterosexual men to the sexual disgusting stimuli; in contrast, heterosexual men showed significantly greater activation than homosexual men in the left cuneus. ROI analysis showed that negative correlation were found between the magnitude of MRI signals in the left medial frontal gyrus and scores of disgust in homosexual subjects (p < 0.05). This study indicated that there were regions in common as well as regions specific for each type of erotic stimuli during disgust of homosexual and heterosexual men. Crown Copyright (C) 2010 Published by Elsevier Ireland Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Radiology, Nuclear Medicine & Medical Imaging
研究领域[WOS]Radiology, Nuclear Medicine & Medical Imaging
关键词[WOS]FACIAL EXPRESSIONS ; CEREBRAL ASYMMETRY ; BRAIN ACTIVATION ; EMOTION ; CORTEX ; PET ; RESPONSES ; PERCEPTION ; ATTENTION ; PATTERNS
收录类别SCI
语种英语
WOS记录号WOS:000296360500074
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/9994]  
专题自动化研究所_脑网络组研究中心
作者单位1.Zhejiang Univ, Coll Med, Affiliated Hosp 1, Dept Mental Hlth, Hangzhou 310003, Zhejiang, Peoples R China
2.Zhejiang Univ, Coll Med, Affiliated Hosp 2, Dept Radiol, Hangzhou 310003, Zhejiang, Peoples R China
3.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing, Peoples R China
4.Zhejiang Univ, Coll Med, Affiliated Hosp 1, Dept Radiol, Hangzhou 310003, Zhejiang, Peoples R China
5.Zhejiang Univ, Coll Pharmacol, Hangzhou 310003, Zhejiang, Peoples R China
6.Univ Texas MD Anderson Canc Ctr, Virginia Harris Cockrell Canc Res Ctr, Austin, TX USA
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GB/T 7714
Zhang, Minming,Hu, Shaohua,Xu, Lijuan,et al. Neural circuits of disgust induced by sexual stimuli in homosexual and heterosexual men: An fMRI study[J]. EUROPEAN JOURNAL OF RADIOLOGY,2011,80(2):418-425.
APA Zhang, Minming.,Hu, Shaohua.,Xu, Lijuan.,Wang, Qidong.,Xu, Xiaojun.,...&Xu, Yi.(2011).Neural circuits of disgust induced by sexual stimuli in homosexual and heterosexual men: An fMRI study.EUROPEAN JOURNAL OF RADIOLOGY,80(2),418-425.
MLA Zhang, Minming,et al."Neural circuits of disgust induced by sexual stimuli in homosexual and heterosexual men: An fMRI study".EUROPEAN JOURNAL OF RADIOLOGY 80.2(2011):418-425.

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