Henrik Bettermann

Fetal heart rate variability and complexity in the course of pregnancy

P. van Leeuwen, Silke Lange, Henrik Bettermann et al. · Early Human Development · 1999 · 154 citations

Maternal Cardiovascular Outcome, Physiology, Fetal Medicine +9

Entropies of short binary sequences in heart period dynamics

Dirk Cysarz, Henrik Bettermann, P. van Leeuwen · American Journal of Physiology-Heart and Circulatory Physiology · 2000 · 101 citations

Engineering, Symbolic Binary Sequences, Wearable Technology +17

Oscillations of heart rate and respiration synchronize during poetry recitation

Dirk Cysarz, Dietrich von Bonin, Helmut Lackner et al. · American Journal of Physiology-Heart and Circulatory Physiology · 2004 · 99 citations

Comparison of Respiratory Rates Derived from Heart Rate Variability, ECG Amplitude, and Nasal/Oral Airflow

Dirk Cysarz, Roland Zerm, Henrik Bettermann et al. · Annals of Biomedical Engineering · 2008 · 91 citations

Asthma, Electrophysiological Evaluation, Respiratory Rates +9

Is there evidence of fetal-maternal heart rate synchronization?

P. van Leeuwen, D. Geue, Silke Lange et al. · BMC Physiology · 2003 · 65 citations · Full text

Physiology, Fetal Medicine, Maternal Health +5