OBJECTIVES: Both open- and closed-loop models of beat-to-beat cardiovascular control have been suggested...
Keywords: Multivariate, Modelling, baroreceptors, blood pressure, heart rate
01/2004 | Methods of Information in Medicine, SchattauerOBJECTIVES: This article deals with recognition of sleep apnea, using solely information available from multi-lead ECGs...
Keywords: Amplitude modulation, apnea detection, heart rate, multi-lead ECG, respiratory movements
01/2007 | Methods of Information in Medicine, SchattauerKeywords: heart rate, Heart rate variability, ultradian rhythms
10/2006 | Biomedizinische Technik, Walter de GruyterThis study investigates the contribution of central vasopressin receptors in the modulation of systolic arterial pressure (SAP) and heart rate (HR) response to air-jet stress in conscious Wistar rats equipped with a femoral arterial catheter and intracerebroventricular cannula using novel non-peptide and selective vasopressin V1a (SR49059) and V1b (SSR149415) antagonists...
Keywords: blood pressure, heart rate, spectral analysis
10/2006 | Biomedizinische Technik, Walter de GruyterVisual analysis of cardiotocograms is poorly reproducible and is currently recognized as the main weakness of the STAN® methodology...
Keywords: cardiotocography, Computer-assisted, Electrocardiography, Fetal, fetal hypoxia, fetal monitoring, heart rate, Signal Processing
05/2008 | Journal of Perinatal Medicine, Walter de Gruyter