81 citations · 410 across the 23 of their papers we have counts for
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chao-dyn1998
Discrimination between Healthy and Sick Cardiac Autonomic Nervous System by Detrended Heart Rate Variability Analysis
Y. Ashkenazy, M. Lewkowicz, J. Levitan +4
Multiresolution Wavelet Transform and Detrended Fluctuation Analysis have been recently proven as excellent methods in the analysis of Heart Rate Variability, and in distinguishing…
chao-dyn1996★ 7 cited
The Necessity for a Time Local Dimension in Systems with Time Varying Attractors
K. Saermark, Y. Ashkenazy, J. Levitan +1
We show that a simple non-linear system of ordinary differential equations may possess a time varying attractor dimension. This indicates that it is infeasible to characterize EEG…