中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A NOVEL APPROACH TO ACTIVATION DETECTION IN fMRI BASED ON EMPIRICAL MODE DECOMPOSITION

文献类型:期刊论文

作者Zheng, Tianxiang1; Cai, Mingbo2; Jiang, Tianzi3
刊名JOURNAL OF INTEGRATIVE NEUROSCIENCE
出版日期2010-12-01
卷号9期号:4页码:407-427
关键词Empirical mode decomposition functional magnetic resonance imaging general linear model independent component analysis region growing
英文摘要This article presents a novel method for activation detection in task-related functional magnetic resonance imaging (fMRI) based on the Empirical Mode Decomposition (EMD) algorithm. The basic concept stems mainly from the idea that the EMD performs well in isolating the imbedded stimulus from the activated Blood Oxygen Level Dependent (BOLD) signal. The power of the proposed method was compared with the General Linear Model (GLM), spatial Independent Component Analysis (ICA) and Region Growing (RG) methods on simulated and real datasets. Experimental results suggest an almost identical performance for the proposed method compared with the standard approach of fMRI signal detection (the GLM), which indicates that it is to become a viable alternative to fMRI analysis.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Neurosciences
研究领域[WOS]Neurosciences & Neurology
关键词[WOS]INDEPENDENT COMPONENT ANALYSIS ; FUNCTIONAL MRI DATA ; REGION-GROWING METHOD ; TIME-SERIES ANALYSIS ; HUMAN VISUAL-CORTEX ; STATISTICAL-METHODS ; PRINCIPAL COMPONENTS ; BLIND SEPARATION ; HUMAN BRAIN ; BOLD FMRI
收录类别SCI
语种英语
WOS记录号WOS:000285840400004
源URL[http://ir.ia.ac.cn/handle/173211/3094]  
专题自动化研究所_脑网络组研究中心
作者单位1.Jinan Univ, Shenzhen Tourism Coll, Shenzhen 518053, Guangdong, Peoples R China
2.Rice Univ, Dept Elect & Comp Engn, Houston, TX 77251 USA
3.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100864, Peoples R China
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Zheng, Tianxiang,Cai, Mingbo,Jiang, Tianzi. A NOVEL APPROACH TO ACTIVATION DETECTION IN fMRI BASED ON EMPIRICAL MODE DECOMPOSITION[J]. JOURNAL OF INTEGRATIVE NEUROSCIENCE,2010,9(4):407-427.
APA Zheng, Tianxiang,Cai, Mingbo,&Jiang, Tianzi.(2010).A NOVEL APPROACH TO ACTIVATION DETECTION IN fMRI BASED ON EMPIRICAL MODE DECOMPOSITION.JOURNAL OF INTEGRATIVE NEUROSCIENCE,9(4),407-427.
MLA Zheng, Tianxiang,et al."A NOVEL APPROACH TO ACTIVATION DETECTION IN fMRI BASED ON EMPIRICAL MODE DECOMPOSITION".JOURNAL OF INTEGRATIVE NEUROSCIENCE 9.4(2010):407-427.

入库方式: OAI收割

来源:自动化研究所

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