中国物理B ›› 2012, Vol. 21 ›› Issue (2): 28703-028703.doi: 10.1088/1674-1056/21/2/028703

• INTERDISCIPLINARY PHYSICS AND RELATED AREAS OF SCIENCE AND TECHNOLOGY • 上一篇    下一篇

王俊,赵大庆   

  • 收稿日期:2011-07-06 修回日期:2011-08-22 出版日期:2012-01-30 发布日期:2012-01-30
  • 通讯作者: 王俊,wangj@njupt.edu.cn E-mail:wangj@njupt.edu.cn

Detrended cross-correlation analysis of electroencephalogram

Wang Jun(王俊) and Zhao Da-Qing(赵大庆)   

  1. Image Processing and Image Communications Key Laboratory, School of Geography and Biological Information, Nanjing University of Posts & Telecommunication, Nanjing 210003, China
  • Received:2011-07-06 Revised:2011-08-22 Online:2012-01-30 Published:2012-01-30
  • Contact: Wang Jun,wangj@njupt.edu.cn E-mail:wangj@njupt.edu.cn
  • Supported by:
    Project supported by the Science Foundation of Jiangsu Province of China (Grant No. BK2011759).

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.

Key words: detrended cross-correlation analysis, electroencephalogram, brain function, aging process

中图分类号:  (Biomedical engineering)

  • 87.85.-d
05.45.-a (Nonlinear dynamics and chaos)