Instantaneous nonlinear assessment of complex cardiovascular dynamics by laguerre-volterra point process models

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS

Volumn , Issue , 2013, Pages 6131-6134

  Valenza, Gaetano ^a   Citi, Luca ^a   Barbieri, Riccardo ^a  

^a MASSACHUSETTS GENERAL HOSPITAL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LYAPUNOV METHODS;

AUTO-REGRESSIVE; CARDIOVASCULAR DYNAMICS; FIRST-ORDER MOMENTS; HEALTHY SUBJECTS; LAGUERRE EXPANSION; LYAPUNOV EXPONENT; NON-LINEAR MODEL; SPECTRAL FEATURE;

DYNAMICS;

ALGORITHM; BIOLOGICAL MODEL; CARDIOVASCULAR SYSTEM; HEART FAILURE; HEART RATE; HUMAN; NONLINEAR SYSTEM; ONLINE SYSTEM; PATHOPHYSIOLOGY; PHYSIOLOGY; STATISTICS;

ALGORITHMS; CARDIOVASCULAR SYSTEM; HEART FAILURE; HEART RATE; HUMANS; MODELS, CARDIOVASCULAR; NONLINEAR DYNAMICS; ONLINE SYSTEMS; PHYSIOLOGY; PHYSIOPATHOLOGY; STOCHASTIC PROCESSES;

EID: 84886561716     PISSN: 1557170X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/EMBC.2013.6610952     Document Type: Conference Paper

References (11)

1. K. Chua, V. Chandran, U. Acharya, and C. Lim, "Application of higher order statistics/spectra in biomedical signals- A review, " Medical engineering & physics, vol. 32, no. 7, pp. 679-689, 2010.
2. U. Rajendra Acharya, K. Paul Joseph, N. Kannathal, C. Lim, and J. Suri, "Heart rate variability: a review, " Medical and Biological Engineering and Computing, vol. 44, no. 12, pp. 1031-1051, 2006.
3. R. Barbieri et al., "A point-process model of human heartbeat intervals: new definitions of heart rate and heart rate variability, " American Journal of Physiology, vol. 288, no. 1, p. H424, 2005.
4. G. Valenza, L. Citi, E. Scilingo, and R. Barbieri, "Using laguerre expansion within point-process models of heartbeat dynamics: A comparative study, " in Proceeding of IEEE-EMBC, 2012, pp. 29-32.
5. L. Citi, G. Valenza, and R. Barbieri, "Instantaneous estimation of high-order nonlinear heartbeat dynamics by lyapunov exponents, " in Proceeding of the IEEE-EMBC, 2012, pp. 13-16.
6. Z. Chen, E. N. Brown, and R. Barbieri, "Characterizing nonlinear heartbeat dynamics within a point process framework, " Biomed. Eng., IEEE Trans. on, vol. 57, no. 6, pp. 1335-1347, 2010.
7. V. Marmarelis, "Identification of nonlinear biological system using laguerre expansions of kernels, " Ann. Biomed. Eng., vol. 21, 1993.
8. A. Goldberger et al., "Physiobank, physiotoolkit, and physionet: Components of a new research resource for complex physiologic signals, " Circulation, vol. 101, no. 23, p. e215, 2000.
9. A. Armoundas et al., "A stochastic nonlinear autoregressive algorithm reflects nonlinear dynamics of heart-rate fluctuations, " Annals of biomedical engineering, vol. 30, no. 2, pp. 192-201, 2002.
10. J. M. Le Caillec and R. Garello, "Nonlinear system identification using autoregressive quadratic models, " Signal processing, vol. 81, no. 2, pp. 357-379, 2001.
11. P. Schwartz and G. De Ferrari, "Sympathetic-parasympathetic interaction in health and disease: abnormalities and relevance in heart failure, " Heart failure reviews, pp. 1-7, 2010.