Cugini P, Bernardini F, Cammarota C, Cedrone L, Curione M, Danese C, Proietti E Evidence that the information entropy estimating the nonlinear variability of human sinusial R-R intervals shows a circadian rhythm Journal of Clinical and Basic Cardiology 1999; 2 (2): 275-278 PDF Summary Overview
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Figure/Graphic 2: Zirkadianer Rhythmus Mean cosinograms provided by the three-component harmonic method applied to the hourly-qualified values of the sinusal R-R interval, heart rate and information entropy measurement in clinically healthy subjects |
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Figure/Graphic 2: Zirkadianer Rhythmus
Mean cosinograms provided by the three-component harmonic method applied to the hourly-qualified values of the sinusal R-R interval, heart rate and information entropy measurement in clinically healthy subjects |