DocumentCode :
1609322
Title :
Multivariate coherence decomposition: a simulation study
Author :
Junpeng, Zhang ; Dezhong, Yao ; Yuan, Cui ; Liujun, Yong
Author_Institution :
Univ. of Electron. Sci. & Technol. of China, Chengdu
fYear :
2005
fDate :
6/27/1905 12:00:00 AM
Firstpage :
1518
Lastpage :
1520
Abstract :
This paper presented a method, termed MVCCDFD (multivariate coherence decomposition), for mapping coherent brain sources at given frequencies. By calculating averaged coherence over all pairs of channels, we can know at which frequencies there are strong coherence. And then, by utilizing MVCCDFD to corresponding frequencies we can get the 2D distributions of coherent sources at given frequencies. Computer simulation shows that this method can identify the coherent brain sources at different frequencies
Keywords :
electroencephalography; medical signal processing; neurophysiology; EEG; coherent brain source mapping; electroencephalogram; multivariate coherence decomposition; Brain modeling; Computer simulation; Electroencephalography; Frequency; Helium; Information analysis; Matrix decomposition; Positron emission tomography; Scalp; Signal analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the
Conference_Location :
Shanghai
Print_ISBN :
0-7803-8741-4
Type :
conf
DOI :
10.1109/IEMBS.2005.1616721
Filename :
1616721
Link To Document :
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