Abstract—This erudite work will scrutinize and then quantify the impacts of respiration in heart-rate variability. Doing so, the critique will be on the basis of fractional mathematics along with chaos theory in two-hundred-and- fifty sick individuals who had heart-failure for the duration of twelve months. In fact, this scholarly work applied a number of non-linear methodologies, encompassing: Approximate-entropy (ApEn), FD (Fractal-dimension, and DFA (detrented fluctuation-analysis). In this scholarly work, fractal dimensions as well as the properties of fractal correlation will be employed in reflecting neuro-anatomic interaction that has been altered, which may prejudice the severe heart failure to start developing. The findings apparently portrayed that the quick-fix fractal scaling- component was appreciably lower in those individuals who had heart failure. Research has found a certain relationship between the breathing with cardiac arrhythmias signal. Moreover, those individuals with heart- failure had a lower approximate-entropy but their fractal- dimension was higher which impacted positively on the new- fangled therapy.

Index Terms—heart rate variability, chaos theory, respiration

Cite:Hoang ChuDuc, Thuan NguyenDuc, and Trung PhamDinh, "Effect of Respiration in HRV Analysis using Chaos Theory", Journal of Medical and Bioengineering vol. 2, no. 1, pp.49-51, 2013. doi: 10.12720/jomb.2.1.49-51