2[1]Task Force of the European Society of Cardiology and the North American Society of pacing and Electrophysiology. Hear trate variability, standards of measurement, physiological interpretation, and clinicause. Circulation, 1996,93(5): 1043.
3Algra A,Tijssen JGP,Roelandt JRTC,et al.Heart rate variability from 24 hour electrocardiography and 2 _ year risk for sudden death[].Circulation.1993
4Gripps TR,Mslik M,Farrell TG,et al.Prognostic value of re_durced heart rate variability after myocardial infarction: clinical evaluation of a new analysis method[].British Heart Journal.1991
5Shaper AG,Wannamethee G,Macfarlane PW,et al.HR, IHD and sudden cardiac death in middle _ aged british men[].British Heart Journal.1993
6Algra A,Tijssen JGP,Roelandt JRTC,et al.HRV for facts to fancies[].Journal of the American College of Cardiology.1993
7Tsuji H,Venditti FJ,Manders ES,et al.Reduced heart rate varia_bility and mortality risk in an eldery cohort: the framingham heart study[].Circulation.1994
