TY - GEN
T1 - Fast algorithm of long-range cross-correlation analysis using Savitzky-Golay detrending filter and its application to biosignal analysis
AU - Tsujimoto, Yutaka
AU - Miki, Yuki
AU - Watanabe, Eiichi
AU - Hayano, Junichiro
AU - Yamamoto, Yoshiharu
AU - Nomura, Taishin
AU - Kiyono, Ken
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/7/19
Y1 - 2017/7/19
N2 - To evaluate long-range cross-correlated behavior observed in bivariate time series, detrended cross-correlation analysis (DCCA) was proposed. In the DCCA, trends embedded in each time series are eliminated via piecewise least-squares polynomial fitting in the same way as the detrended fluctuation analysis (DFA). In this paper, as an improved variant of DCCA, we propose a DCCA method using the Savitzky-Golay detrending filters and its fast implementation algorithm. In addition, as an application of our method, we analyze the cardiorespiratory interaction.
AB - To evaluate long-range cross-correlated behavior observed in bivariate time series, detrended cross-correlation analysis (DCCA) was proposed. In the DCCA, trends embedded in each time series are eliminated via piecewise least-squares polynomial fitting in the same way as the detrended fluctuation analysis (DFA). In this paper, as an improved variant of DCCA, we propose a DCCA method using the Savitzky-Golay detrending filters and its fast implementation algorithm. In addition, as an application of our method, we analyze the cardiorespiratory interaction.
UR - https://www.scopus.com/pages/publications/85027965217
UR - https://www.scopus.com/pages/publications/85027965217#tab=citedBy
U2 - 10.1109/ICNF.2017.7986015
DO - 10.1109/ICNF.2017.7986015
M3 - Conference contribution
AN - SCOPUS:85027965217
T3 - 2017 International Conference on Noise and Fluctuations, ICNF 2017
BT - 2017 International Conference on Noise and Fluctuations, ICNF 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 International Conference on Noise and Fluctuations, ICNF 2017
Y2 - 20 June 2017 through 23 June 2017
ER -