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 |
推荐引用方式 GB/T 7714 | 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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。