A relatively simple feature'fractal number'reflects adequately differences in the morphology
of power spectral patterns. The spectral region area ratios are well-known estimators of the …

Recently J. Kuo and CD Kuo published a method for decomposing the power spectrum,
PSD, of heart rate variability (HRV) in a power-law function “displaying the fractal …

Spectral analysis of heart rate variability (HRV) is an accepted method for assessment of
cardiac autonomic function and its relationship to numerous disorders and diseases …

Frequency domain analysis of heart rate variability (HRV) is used to identify and measure
the principal rhythmical fluctuations that characterise, even during resting conditions, the RR …

Heart rate variability as a measure of cardiac autonomic function may be assessed by a
variety of methods. Time domain measures of 24 hour recordings provide a good view of …

The analysis of heart rate variability (HRV) is routinely used to evaluate physiological
regulatory mechanisms in diverse cardiac and non-cardiac conditions. In particular, the …

Heart rate variability analysis (HRV) is a well recognized tool in the autonomic control
assessment. It has been suggested that nonlinear analysis of HRV might provide more …

Heart rate and other cardiovascular variables are not steady but fluctuate over time. The
evolution of computer technology the last 2 decades has made detailed analysis of the …

Heart Rate Variability. The time series of successive heart periods present important
variations around its mean value, determining the phenomenon of heart rate variability …

Spectral analysis of heart rate variability (HRV) is an accepted method for assessment of
cardiac autonomic function and its relationship to numerous disorders and diseases …