1 Babloyantz A, Destexhe A. Is the normal heart a periodic oscillator? Biol Cybern, 1988, 58: 203-211
[2]
2 Bogaert C, Beckers F, Ramaekers D, et al. Analysis of heart rate variability with correlation dimension method in a normal population andin heart transplant patients. Auton Neurosci, 2001, 90: 142-147？？
[3]
3 Eckmann J P, Kamphorst S O, Ruelle D, et al. Liapunov exponents from time series. Phys Rev A, 1986, 34: 4971-4979？？
[4]
4 Richman J S, Moorman J R. Physiological time-series analysis using approximate entropy and sample entropy. Am J Physiol Heart CircPhysiol, 2000, 278: H2039-H2049
[5]
5 Halsey T C, Jensen M H, Kadanoff L P, et al. Fractal measures and their singularities: the characterization of strange sets. Phys Rev A, 1986,33: 1141-1151？？
[6]
6 Prasad R R, Meneveau C, Sreenivasan K R. Multifractal nature of the dissipation field of passive scalars in fully turbulent flows. Phys RevLett, 1988, 61: 74-77
[7]
7 Milde F, Romer R A, Schreiber M. Multifractal analysis of the metal-insulator transition in anisotropic systems. Phys Rev B, 1997, 55:9463-9469？？
[8]
8 Ivanov P C, Amaral L A N, Goldberger A L, et al. Multifractality in human heartbeat dynamics. Nature, 1999, 399: 461-465？？
[9]
9 Stanley H E, Amaral L A N, Goldberger A L, et al. Statistical physics and physiology: monofractal and multifractal approaches. Physica A,1999, 270: 309-324？？
[10]
10 Grosse I, Herzel H, Buldyrev S V, et al. Species independence of mutual information in coding and noncoding DNA. Phys Rev E, 2000, 61:5624-5629？？
[11]
11 Wang J, Ning X B, Chen Y. Multifractal analysis of electronic cardiogram taken from healthy and unhealthy adult subjects. Physica A, 2003,323: 561-568？？
[12]
12 Ashkenazy Y, Havlin S, Ivanov P C, et al. Magnitude and sign scaling in power-law correlated time series. Physica A, 2003, 323: 19-41？？
[13]
13 Popivanov D, Jivkova S, Stomonyakov V, et al. Effect of independent component analysis on multifractality of EEG during visual-motortask. Signal Process, 2005, 85: 2112-2123？？
16 Ivanov P C, Ma Q L, Bartsch R P, et al. Levels of complexity in scale-invariant neural signals. Phys Rev E, 2009, 79: 041920？？
[16]
14 Kotani K, Struzik Z R, Takamasu K, et al. Model for complex heart rate dynamics in health and diseases. Phys Rev E, 2005, 72: 041904？？
[17]
17 Amaral L A N, Ivanov P C, Aoyagi N, et al. Behavior-independent features of complex heartbeat dynamics. Phys Rev Lett, 2001, 86:6026-6029？？
[18]
18 Costa M, Goldberger A L, Peng C K. Multiscale entropy analysis of complex physiologic time series. Phys Rev Lett, 2002, 89: 068102？？
[19]
19 Costa M, Peng C K, Goldberger A L, et al. Multiscale entropy analysis of human gait dynamics. Physica A, 2003, 330: 53-60？？
[20]
20 Wang J, Ning X B, Ma Q L, et al. Multiscale multifractality analysis of a 12-lead electrocardiogram. Phys Rev E, 2005, 71: 062902？？
[21]
21 Yang X D, Ning X B, Wang J. Multifractal analysis of human synchronous 12-lead ECG signals using multiple scale factors. Physica A,2007, 384: 413-422？？
[22]
22 Chhabra A, Jensen R V. Direct determination of the f(α) singularity spectrum. Phys Rev Lett, 1989, 62: 1327-1330？？
26 Ivanov P C, Amaral L A N, Goldberger A L, et al. From 1/f noise to multifractal cascades in heartbeat dynamics. Chaos, 2001, 11: 641-652？？
[27]
27 Wu S, Ko Y S, Teng M S, et al. Adriamycin-induced cardiomyocyte and endothelial cell apoptosis: in vitro and in vivo studies. J Mol CellCardiol, 2002, 34: 1595-1607？？
[28]
28 Outomuro D, Grana D R, Azzato F, et al. Adriamycin-induced myocardial toxicity: new solutions for an old problem? Int J Cardiol, 2007,117: 6-15
[29]
29 Ning X B, Li D H, Ding S W, et al. Detection and identification of 12-lead synchronous ECG waveform (in Chinese). J Nanjing Univ: NatSci Ed, 2004, 40: 129-136
[30]
30 Witten I H, Frank E. Data Mining: Practical Machine Learning Tools and Techniques. 2nd ed. New York: Morgan Kaufmann, 2005.149-154
[31]
31 Bishop C M. Pattern Recognition and Machine Learning. New York: Springer, 2006
[32]
32 Turk M, Pentland A. Eigenfaces for recognition. J Cognitive Neurosci, 1991, 3: 71-86？？
