Tazama kifungu kilicho hapa chini na kisha ujibu swali baadaye kwa lugha ile ile kama kifungu: Kifungu: J. Kurths, A. Voss, P. Saparin, "Quantitative Analysis of Heart Rate Variability", CHAOS 5, 88-94 (1995) Swali: J. Kurths aliandika nini?
Uchambuzi wa Kiasi cha Variability ya kiwango cha moyo