Reduced disorder in heart rate variability as an early finding of cardiac involvement in Steinerts disease: evidence provided by the estimation on entropy on the hourly-qualified sinusal R-R intervals

Cugini P; Bernardini F; Cammarota C; Cardarello CM; Cipriani D; Cola A; Curione M; De Laurentis T; De Rosa R; Mammarella A; Paoletti V; Paradiso M

Cugini P et al.

Reduced disorder in heart rate variability as an early finding of cardiac involvement in Steinert's disease: evidence provided by the estimation on entropy on the hourly-qualified sinusal R-R intervals

Journal of Clinical and Basic Cardiology 2001; 4 (1): 67-72

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Maximize View	Chronogramm - Herzfrequenz - Entropie - RR-Intervall Figure 1: Hourly-qualified values (chronograms) of sinusal R-R intervals, heart rate and entropy in clinically healthy subjects (left panels) and patients affected by early-stage Steinert’s disease (right panels). Keywords: blood pressure, Blutdruck, chronogram, Chronogramm, Diagramm, Entropie, entropy, heart rate, Herzfrequenz, Steinert, Steinerts disease


Maximize View	Cosinogramm - Herzfrequenz - Entropie - RR-Intervall Figure 2: Three-component best-fitting harmonic oscillations (cosinograms) for the hourly-qualified values of sinusal R-R intervals, heart rate and entropy in clinically healthy subjects (left panels) and patients affected by early-stage Steinert’s disease (right panels). Keywords: blood pressure, Blutdruck, cosinogram, Cosinogramm, Diagramm, Entropie, entropy, heart rate, Herzfrequenz, Steinert, Steinerts disease