Search Results - "Pernice, Riccardo"
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Comparison of methods for the assessment of nonlinearity in short-term heart rate variability under different physiopathological states
Published in Chaos (Woodbury, N.Y.) (01-12-2019)“…Despite the widespread diffusion of nonlinear methods for heart rate variability (HRV) analysis, the presence and the extent to which nonlinear dynamics…”
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Feasibility of Ultra-Short-Term Analysis of Heart Rate and Systolic Arterial Pressure Variability at Rest and during Stress via Time-Domain and Entropy-Based Measures
Published in Sensors (Basel, Switzerland) (25-11-2022)“…Heart Rate Variability (HRV) and Blood Pressure Variability (BPV) are widely employed tools for characterizing the complex behavior of cardiovascular dynamics…”
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Comparison of discretization strategies for the model-free information-theoretic assessment of short-term physiological interactions
Published in Chaos (Woodbury, N.Y.) (01-03-2023)“…This work presents a comparison between different approaches for the model-free estimation of information-theoretic measures of the dynamic coupling between…”
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Multivariate Correlation Measures Reveal Structure and Strength of Brain-Body Physiological Networks at Rest and During Mental Stress
Published in Frontiers in neuroscience (04-02-2021)“…In this work, we extend to the multivariate case the classical correlation analysis used in the field of network physiology to probe dynamic interactions…”
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Multiscale Information Decomposition Dissects Control Mechanisms of Heart Rate Variability at Rest and During Physiological Stress
Published in Entropy (Basel, Switzerland) (24-05-2019)“…Heart rate variability (HRV; variability of the RR interval of the electrocardiogram) results from the activity of several coexisting control mechanisms, which…”
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Assessment of Cardiorespiratory Interactions during Apneic Events in Sleep via Fuzzy Kernel Measures of Information Dynamics
Published in Entropy (Basel, Switzerland) (31-05-2021)“…Apnea and other breathing-related disorders have been linked to the development of hypertension or impairments of the cardiovascular, cognitive or metabolic…”
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A Framework to Assess the Information Dynamics of Source EEG Activity and Its Application to Epileptic Brain Networks
Published in Brain sciences (22-09-2020)“…This study introduces a framework for the information-theoretic analysis of brain functional connectivity performed at the level of electroencephalogram (EEG)…”
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Information Dynamics of the Brain, Cardiovascular and Respiratory Network during Different Levels of Mental Stress
Published in Entropy (Basel, Switzerland) (13-03-2019)“…In this study, an analysis of brain, cardiovascular and respiratory dynamics was conducted combining information-theoretic measures with the Network Physiology…”
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Measuring High-Order Interactions in Rhythmic Processes Through Multivariate Spectral Information Decomposition
Published in IEEE access (2021)“…Many complex systems in physics, biology and engineering are modeled as dynamical networks and described using multivariate time series analysis. Recent…”
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Time-varying information measures: an adaptive estimation of information storage with application to brain-heart interactions
Published in Frontiers in network physiology (18-10-2023)“…Network Physiology is a rapidly growing field of study that aims to understand how physiological systems interact to maintain health. Within the information…”
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11
Wearable Ring-Shaped Biomedical Device for Physiological Monitoring through Finger-Based Acquisition of Electrocardiographic, Photoplethysmographic, and Galvanic Skin Response Signals: Design and Preliminary Measurements
Published in Biosensors (Basel) (01-04-2024)“…Wearable health devices (WHDs) are rapidly gaining ground in the biomedical field due to their ability to monitor the individual physiological state in…”
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Wearable Multisensor Ring-Shaped Probe for Assessing Stress and Blood Oxygenation: Design and Preliminary Measurements
Published in Biosensors (Basel) (01-04-2023)“…The increasing interest in innovative solutions for health and physiological monitoring has recently fostered the development of smaller biomedical devices…”
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Multivariate and Multiscale Complexity of Long-Range Correlated Cardiovascular and Respiratory Variability Series
Published in Entropy (Basel, Switzerland) (11-03-2020)“…Assessing the dynamical complexity of biological time series represents an important topic with potential applications ranging from the characterization of…”
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Information-Theoretic Analysis of Cardio-Respiratory Interactions in Heart Failure Patients: Effects of Arrhythmias and Cardiac Resynchronization Therapy
Published in Entropy (Basel, Switzerland) (01-07-2023)“…The properties of cardio-respiratory coupling (CRC) are affected by various pathological conditions related to the cardiovascular and/or respiratory systems…”
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15
Respiratory Sinus Arrhythmia Mechanisms in Young Obese Subjects
Published in Frontiers in neuroscience (11-03-2020)“…Autonomic nervous system (ANS) activity and imbalance between its sympathetic and parasympathetic components are important factors contributing to the…”
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Testing dynamic correlations and nonlinearity in bivariate time series through information measures and surrogate data analysis
Published in Frontiers in network physiology (21-05-2024)“…The increasing availability of time series data depicting the evolution of physical system properties has prompted the development of methods focused on…”
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Estimation of Granger causality through Artificial Neural Networks: applications to physiological systems and chaotic electronic oscillators
Published in PeerJ. Computer science (18-05-2021)“…One of the most challenging problems in the study of complex dynamical systems is to find the statistical interdependencies among the system components…”
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Graded Carrier Concentration Absorber Profile for High Efficiency CIGS Solar Cells
Published in International journal of photoenergy (01-01-2015)“…We demonstrate an innovative CIGS-based solar cells model with a graded doping concentration absorber profile, capable of achieving high efficiency values. In…”
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Employing Microwave Graphene Field Effect Transistors for Infrared Radiation Detection
Published in IEEE photonics journal (01-04-2018)“…In this work, we investigate the possibility of employing graphene field effect transistors, specifically designed for microwave applications, as infrared…”
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Experimental Investigation on the Performances of Innovative PV Vertical Structures
Published in Photonics (2019)“…The sustainable development of our planet is considerably related to a relevant reduction of CO2 global emissions, with building consumption contributing more…”
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