Advantages of Signal-Adaptive Approaches for the Nonlinear, Time-Variant Analysis of Heart Rate Variability of Children with Temporal Lobe Epilepsy

Schiecke, Karin ;   Wacker, Matthias ;   Benninger, Franz ;   Feucht, Martha ;   Leistritz, Lutz ;   Witte, Herbert

Tags Nonlinear analysis of biomedical signalsTime-frequency analysis of biosignalsEmpirical mode decomposition in biosignal analysis

Major aim of our study is to demonstrate that signal-adaptive approaches improve the nonlinear and time-variant analysis of heart rate...

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Assessing Complexity of Heart Rate Variability in People with Spinal Cord Injury Using Local Scale Exponents

Liao, Fuyuan ;   Brooks, Ian ;   Hsieh, Chang-Wei ;   Rice, Ian ;   Jankowska, Maria ;   Jan, Yih-Kuen

Tags Nonlinear analysis of biomedical signalsNonlinear dynamics in biomedical signals

Detrended fluctuation analysis (DFA) has been widely used to study dynamics of heart rate variability (HRV), which provides a quantitative...

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Low Dimensional Manifold Embedding for Scattering Coefficients of Intrapartum Fetal Heart Rate Variability

Chudacek, Vaclav ;   Talmon, Ronen ;   Andén, Joakim ;   Mallat, Stephane ;   Coifman, Ronald ;   Abry, Patrice ;   Doret, Muriel

Tags Nonlinear analysis of biomedical signalsTime-scale and waveletsNonlinear dynamics in biomedical signals

Intrapartum fetal surveillance for early detection of fetal acidosis in clinical practice focuses on reducing neonatal morbidity via early...

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Multi-Parametric Heart Rate Analysis in Premature Babies Exposed to Sudden Infant Death Syndrome

Lucchini, Maristella ;   Signorini, Maria G. ;   Fifer, William P. ;   Sahni, Rakesh

Tags Nonlinear analysis of biomedical signalsBiomedical signal classificationMultivariate signal processing

Severe premature babies present a risk profile higher than the normal population. Reasons are related to the incomplete development of...

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Simultaneous Greedy Analysis Pursuit for Compressive Sensing of Multi-Channel ECG Signals

Avonds, Yurrit ;   Liu, Yipeng ;   Van Huffel, Sabine

Tags Nonlinear analysis of biomedical signalsMultivariate signal processingTime-scale and wavelets

This paper addresses compressive sensing for multi-channel ECG. Compared to the traditional sparse signal recovery approach which decomposes...

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Tracking Instantaneous Entropy in Heartbeat Dynamics through Inhomogeneous Point-Process Nonlinear Models

Valenza, Gaetano ;   Citi, Luca ;   Scilingo, Enzo Pasquale ;   Barbieri, Riccardo

Tags Nonlinear dynamics in biomedical signalsNonstationary processing of biomedical signalsVolterra-Wiener models in physiological systems

Measures of entropy have been proved as powerful quantifiers of complex nonlinear systems, particularly when applied to stochastic series of...

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