Neural Mechanism of Noise Affecting Face Recognition | |
Li, Wenlu1,2,3; Li, Jin1; Cao, Dan1; Luo, Na1; Jiang, Tianzi1,2,3,4,5,6 | |
发表期刊 | NEUROSCIENCE |
ISSN | 0306-4522 |
2021-08-01 | |
卷号 | 468页码:211-219 |
摘要 | Face recognition is one of the most important cognitive functions for humans in social activities. The ability will be negatively affected when the face images deteriorate. However, the neural process of extracting facial information under challenging conditions is still poorly understood. Therefore, it is necessary to further understand the neurophysiological relevance of this effect. We examined patients with multiple subdural elec-trodes (ECoG) monitored for clinical purposes. During the experimental task, the patients were presented with face and house images with different noise levels and were asked to recognize the faces. We found a striking increase in high gamma band power (HGP; 60-160 Hz) when face images were shown. We localized the face-specific electrodes to the fusiform gyrus (FG) and surrounding cortices. For each subject, the behavioral perfor-mance and magnitudes of the HGP for the face-specific sites significantly both fit a sigmoid function and showed similar changes. Additionally, the curve profile of the average HGP magnitude across the face-specific sites was almost equal to the average behavior curve; the former could precisely track the behavioral performance. In gen-eral, these results suggest that the HGP in the FG is closely related to the performance of face image recognition. (c) 2021 IBRO. Published by Elsevier Ltd. All rights reserved. |
关键词 | high gamma power sigmoid fusiform gyrus ECoG |
DOI | 10.1016/j.neuroscience.2021.06.017 |
关键词[WOS] | OSCILLATIONS ; N170 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Natural Science Foundation of China[91432302] ; Natural Science Foundation of China[31620103905] ; Science Frontier Program of the Chinese Academy of Sciences[QYZDJ-SSW-SMC019] ; China Postdoctoral Science Foundation[BX20200364] ; Guangdong Pearl River Talents Plan[2016ZT06S220] |
项目资助者 | Natural Science Foundation of China ; Science Frontier Program of the Chinese Academy of Sciences ; China Postdoctoral Science Foundation ; Guangdong Pearl River Talents Plan |
WOS研究方向 | Neurosciences & Neurology |
WOS类目 | Neurosciences |
WOS记录号 | WOS:000677488100001 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
是否为代表性论文 | 否 |
七大方向——子方向分类 | 脑网络分析 |
国重实验室规划方向分类 | 认知机理与类脑学习 |
是否有论文关联数据集需要存交 | 否 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ia.ac.cn/handle/173211/45588 |
专题 | 脑图谱与类脑智能实验室_脑网络组研究 |
通讯作者 | Jiang, Tianzi |
作者单位 | 1.Chinese Acad Sci, Brainnetome Ctr, Inst Automat, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Ctr Excellence Brain Sci & Intelligence Technol, Shanghai 200031, Peoples R China 5.Univ Elect Sci & Technol China, Sch Life Sci & Technol, Minist Educ, Key Lab Neuro Informat, Chengdu 610054, Peoples R China 6.Univ Queensland, Queensland Brain Inst, Brisbane, Qld 4072, Australia |
第一作者单位 | 模式识别国家重点实验室 |
通讯作者单位 | 模式识别国家重点实验室 |
推荐引用方式 GB/T 7714 | Li, Wenlu,Li, Jin,Cao, Dan,et al. Neural Mechanism of Noise Affecting Face Recognition[J]. NEUROSCIENCE,2021,468:211-219. |
APA | Li, Wenlu,Li, Jin,Cao, Dan,Luo, Na,&Jiang, Tianzi.(2021).Neural Mechanism of Noise Affecting Face Recognition.NEUROSCIENCE,468,211-219. |
MLA | Li, Wenlu,et al."Neural Mechanism of Noise Affecting Face Recognition".NEUROSCIENCE 468(2021):211-219. |
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