Changes in the Hurst exponent of heartbeat intervals during physical activity

Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics

Volumn 70, Issue 1, 2004, Pages 4-

  Martinis, M ^a   Knezevic A ^a   Krstacic G ^b   Vargovic E ^c  

^a RUDER BO KOVI INSTITUTE   (Croatia)

^b Institute for Cardiovascular Diseases and Rehabilitation   (Croatia)

^c CDV Info   (Croatia)

Author keywords

[No Author keywords available]

Indexed keywords

ANGIOGRAPHY; BIOMEDICAL ENGINEERING; DATA ACQUISITION; DIAGNOSIS; ELECTROCARDIOGRAPHY; ERGONOMICS; FRACTALS; HEALTH CARE; OSCILLATIONS; PATIENT TREATMENT; SAMPLING;

ANGINA PECTORIS; DETRENDED FLUCTUATION ANALYSIS (DFA); HURST EXPONENT; PHYSICAL ACTIVITIES;

CARDIOVASCULAR SYSTEM;

ADAPTATION; ALGORITHM; ANGINA PECTORIS; ARTICLE; BIOLOGICAL MODEL; CLINICAL TRIAL; COMPARATIVE STUDY; COMPUTER ASSISTED DIAGNOSIS; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; ELECTROCARDIOGRAPHY; EXERCISE; EXERCISE TEST; HEART ARRHYTHMIA; HEART RATE; HUMAN; METHODOLOGY; MOTOR ACTIVITY; PATHOPHYSIOLOGY; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY; VALIDATION STUDY;

ADAPTATION, PHYSIOLOGICAL; ALGORITHMS; ANGINA PECTORIS; ARRHYTHMIA; DIAGNOSIS, COMPUTER-ASSISTED; ELECTROCARDIOGRAPHY; EXERCISE TEST; EXERTION; HEART RATE; HUMANS; MODELS, CARDIOVASCULAR; MOTOR ACTIVITY; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY;

EID: 42749100919     PISSN: 1063651X     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevE.70.012903     Document Type: Article

References (17)

1. C.-K. Peng, J. Mietus, J. M. Hausdorff, S. Havlin, H. E. Stanley, and A. L. Goldberger, Phys. Rev. Lett.PRLTAO0031-900710.1103/PhysRevLett.70.1343 70, 1343 (1993).
2. C. K. Peng, S. Havlin, H. E. Stanley, and A. L. Goldberger, ChaosCHAOEH1054-150010.1063/1.166141 5, 82 (1995).
3. P. Ch. Ivanov, L. A. N. Amaral, A. L. Goldberger, S. Havlin, M. G. Rosenblum, Z. R. Struzik, and H. E. Stanley, Nature (London)NATUAS0028-083610.1038/20924 399, 461 (1999).
4. The Autonomic Nervous System, edited by C. L. Bolis and J. Licinio (World Health Organization, Geneva, 1999).
5. R. Karasik, N. Sapir, Y. Ashkenazy, P. Ch. Ivanov, I. Dvir, P. Lavie, and S. Havlin, Phys. Rev. EPLEEE81063-651X10.1103/PhysRevE.66.062902 66, 062902 (2002).
6. Y. Yamamoto, Y. Hoshikawa, and M. Miyashita, J. Appl. Physiol.JAPHEV8750-7587 81, 1223 (1996).
7. P. B. De Petillo, d’Armand Speers, and U. E. Ruttimann, Comput. Biol. Med.CBMDAW0010-4825 20, 393 (1999).
8. M. Serrador, H. C. Finlayson, and R. L. Hugson, HeartZZZZZZ1355-6037 82, e9 (1999).
9. M. P. Tulppo, R. L. Hugson, T. H. Makikallio, K. E. J. Airaksinen, T. Seppanen, and H. V. Huikuri, Am. J. Physiol. Heart Circ. Physiol.ZZZZZZ0363-6135 280, H1081 (2001).
10. The Ethical Board of the Institute for Cardiovascular Disease and Rehabilitation in Zagreb, on September 17, 1999 approved the public use of the measured data.
11. R. A. Bruce, Trans. Am. Soc. Civ. Eng.TACEAT0066-0604 3, 323 (1971).
12. Z. Chen, P. Ch. Ivanov, K. Hu, and H. E. Stanley, Phys. Rev. EPLEEE81063-651X10.1103/PhysRevE.65.041107 65, 041107 (2002).
13. H. E. Hurst, Trans. Am. Soc. Civ. Eng.TACEAT0066-0604116, 770 (1951).
14. J. Feder, Fractals (Plenum Press, NY, 1988).
15. B. Hoop, H. Kazemi, and L. Liebovitch, ChaosCHAOEH1054-150010.1063/1.165976 3, 1, 27 (1993).
16. Z.-G. Yu and G.-Y. Chen, Commun. Theor. Phys.CTPHDI0253-6102 33, 673 (2000).
17. K. Hu, P. Ch. Ivanov, Z. Chen, P. Carpena, and H. E. Stanley, Phys. Rev. EPLEEE81063-651X10.1103/PhysRevE.64.011114 64, 011114 (2001).