OBJECTIVES: Heart-rate variability (HRV) is an interesting tool for assessing cardiac autonomic system control, but nonstationarities raise problematic issues...
Keywords: Empirical mode decomposition, Heart rate variability, sympatho-vagal balance
01/2004 | Methods of Information in Medicine, SchattauerKeywords: autonomic nervous system, fetal magnetocardiography, fetal state, Heart rate variability, sympatho-vagal balance
09/2008 | Journal of Perinatal Medicine, Walter de Gruyter