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
         
        
        
            fDate : 
6/27/1905 12:00:00 AM
         
        
        
        
            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;
         
        
        
        
            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
         
        
        
            DOI : 
10.1109/IEMBS.2005.1616721