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Detrended cross-correlation analysis of electroencephalogram |
Wang Jun(王俊)† and Zhao Da-Qing(赵大庆) |
Image Processing and Image Communications Key Laboratory, School of Geography and Biological Information, Nanjing University of Posts & Telecommunication, Nanjing 210003, China |
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Abstract In the paper we use detrended cross-correlation analysis (DCCA) to study the electroencephalograms of healthy young subjects and healthy old subjects. It is found that the cross-correlation between different leads of a healthy young subject is larger than that of a healthy old subject. It was shown that the cross-correlation relationship decreases with the aging process and the phenomenon can help to diagnose whether the subject's brain function is healthy or not.
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Received: 06 July 2011
Revised: 22 August 2011
Accepted manuscript online:
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PACS:
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87.85.-d
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(Biomedical engineering)
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05.45.-a
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(Nonlinear dynamics and chaos)
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Fund: Project supported by the Science Foundation of Jiangsu Province of China (Grant No. BK2011759). |
Corresponding Authors:
Wang Jun,wangj@njupt.edu.cn
E-mail: wangj@njupt.edu.cn
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Cite this article:
Wang Jun(王俊) and Zhao Da-Qing(赵大庆) Detrended cross-correlation analysis of electroencephalogram 2012 Chin. Phys. B 21 028703
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