Search Results - "Bari, Vlasta"

Model-based causal closed-loop approach to the estimate of baroreflex sensitivity during propofol anesthesia in patients undergoing coronary artery bypass graft by Porta, Alberto, Bari, Vlasta, Bassani, Tito, Marchi, Andrea, Pistuddi, Valeria, Ranucci, Marco

“…Cardiac baroreflex is a fundamental component of the cardiovascular control. The continuous assessment of baroreflex sensitivity (BRS) from spontaneous heart…”
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Autonomic Control of Heart Rate and QT Interval Variability Influences Arrhythmic Risk in Long QT Syndrome Type 1 by Porta, Alberto, MS, PhD, Girardengo, Giulia, MD, Bari, Vlasta, MS, George, Alfred L., MD, Brink, Paul A., MD, PhD, Goosen, Althea, RN, Crotti, Lia, MD, PhD, Schwartz, Peter J., MD

“…Abstract Background A puzzling feature of the long QT syndrome (LQTS) is that family members carrying the same mutation often have divergent symptoms and…”
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Baroreflex sensitivity and outcomes following coronary surgery by Ranucci, Marco, Porta, Alberto, Bari, Vlasta, Pistuddi, Valeria, La Rovere, Maria Teresa

“…Postoperative atrial fibrillation, acute kidney dysfunction and low cardiac output following coronary surgery are associated with morbidity and mortality. The…”
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Assessing multiscale complexity of short heart rate variability series through a model-based linear approach by Porta, Alberto, Bari, Vlasta, Ranuzzi, Giovanni, De Maria, Beatrice, Baselli, Giuseppe

“…We propose a multiscale complexity (MSC) method assessing irregularity in assigned frequency bands and being appropriate for analyzing the short time series…”
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Evaluation of the impact of surgical aortic valve replacement on short-term cardiovascular and cerebrovascular controls through spontaneous variability analysis by Porta, Alberto, Fantinato, Angela, Bari, Vlasta, Gelpi, Francesca, Cairo, Beatrice, De Maria, Beatrice, Bertoldo, Enrico Giuseppe, Fiolo, Valentina, Callus, Edward, De Vincentiis, Carlo, Volpe, Marianna, Molfetta, Raffaella, Ranucci, Marco

“…We assessed the effect of surgical aortic valve replacement (SAVR) on cardiovascular and cerebrovascular controls via spontaneous variability analyses of heart…”
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Effect of age on complexity and causality of the cardiovascular control: comparison between model-based and model-free approaches by Porta, Alberto, Faes, Luca, Bari, Vlasta, Marchi, Andrea, Bassani, Tito, Nollo, Giandomenico, Perseguini, Natália Maria, Milan, Juliana, Minatel, Vinícius, Borghi-Silva, Audrey, Takahashi, Anielle C M, Catai, Aparecida M

“…The proposed approach evaluates complexity of the cardiovascular control and causality among cardiovascular regulatory mechanisms from spontaneous variability…”
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Cardiac autonomic profile, perceived stress and environmental comfort in healthy employees during remote and in-office work by Perego, Francesca, De Maria, Beatrice, Parati, Monica, Cassetti, Giuseppina, Gorini, Alessandra, Bari, Vlasta, Gelpi, Francesca, Porta, Alberto, Dalla Vecchia, Laura Adelaide

“…Remote work (REMOTE) causes an overlap between working and domestic demands. The study of the cardiac autonomic profile (CAP) by means of heart rate…”
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Lack of association between heart period variability asymmetry and respiratory sinus arrhythmia in healthy and chronic heart failure individuals by De Maria, Beatrice, Dalla Vecchia, Laura Adelaide, Maestri, Roberto, Pinna, Gian Domenico, Parati, Monica, Perego, Francesca, Bari, Vlasta, Cairo, Beatrice, Gelpi, Francesca, La Rovere, Maria Teresa, Porta, Alberto

“…Temporal asymmetry is a peculiar aspect of heart period (HP) variability (HPV). HPV asymmetry (HPVA) is reduced with aging and pathology, but its origin is not…”
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Masked arterial hypertension in a 64-year-old man with primary aldosteronism by Kanarek-Kucner, Joanna, Graff, Beata, Bari, Vlasta, Barraclough, Rufus, Narkiewicz, Krzysztof, Hoffmann, Michał

“…Primary aldosteronism is one of the most frequent causes of secondary arterial hypertension, and whether primary aldosteronism is associated with masked…”
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Conditional Self-Entropy and Conditional Joint Transfer Entropy in Heart Period Variability during Graded Postural Challenge by Porta, Alberto, Faes, Luca, Nollo, Giandomenico, Bari, Vlasta, Marchi, Andrea, De Maria, Beatrice, Takahashi, Anielle C M, Catai, Aparecida M

“…Self-entropy (SE) and transfer entropy (TE) are widely utilized in biomedical signal processing to assess the information stored into a system and transferred…”
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Assessing the strength of cardiac and sympathetic baroreflex controls via transfer entropy during orthostatic challenge by Porta, Alberto, Marchi, Andrea, Bari, Vlasta, De Maria, Beatrice, Esler, Murray, Lambert, Elisabeth, Baumert, Mathias

“…The study assesses the strength of the causal relation along baroreflex (BR) in humans during an incremental postural challenge soliciting the BR. Both cardiac…”
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Simultaneous Characterization of Sympathetic and Cardiac Arms of the Baroreflex through Sequence Techniques during Incremental Head-Up Tilt by Marchi, Andrea, Bari, Vlasta, De Maria, Beatrice, Esler, Murray, Lambert, Elisabeth, Baumert, Mathias, Porta, Alberto

“…We propose a sympathetic baroreflex (sBR) sequence method for characterizing sBR from spontaneous beat-to-beat fluctuations of muscle sympathetic nerve…”
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On the Different Abilities of Cross-Sample Entropy and K-Nearest-Neighbor Cross-Unpredictability in Assessing Dynamic Cardiorespiratory and Cerebrovascular Interactions by Porta, Alberto, Bari, Vlasta, Gelpi, Francesca, Cairo, Beatrice, De Maria, Beatrice, Tonon, Davide, Rossato, Gianluca, Faes, Luca

“…Nonlinear markers of coupling strength are often utilized to typify cardiorespiratory and cerebrovascular regulations. The computation of these indices…”
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Non-stationarities significantly distort short-term spectral, symbolic and entropy heart rate variability indices by Magagnin, Valentina, Bassani, Tito, Bari, Vlasta, Turiel, Maurizio, Maestri, Roberto, Pinna, Gian Domenico, Porta, Alberto

“…The autonomic regulation is non-invasively estimated from heart rate variability (HRV). Many methods utilized to assess autonomic regulation require…”
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Association between autonomic control indexes and mortality in subjects admitted to intensive care unit by Porta, Alberto, Colombo, Riccardo, Marchi, Andrea, Bari, Vlasta, De Maria, Beatrice, Ranuzzi, Giovanni, Guzzetti, Stefano, Fossali, Tommaso, Raimondi, Ferdinando

“…This study checks whether autonomic markers derived from spontaneous fluctuations of heart period (HP) and systolic arterial pressure (SAP) and from their…”
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Peripheral Resistance Baroreflex During Incremental Bicycle Ergometer Exercise: Characterization and Correlation With Cardiac Baroreflex by Porta, Alberto, Bari, Vlasta, Maria, Beatrice De, Cairo, Beatrice, Vaini, Emanuele, Malacarne, Mara, Pagani, Massimo, Lucini, Daniela

“…The arm of the baroreflex (BR) controlling peripheral resistances (PR), labeled as BR of PR (prBR), was characterized through an extension of the cardiac BR…”
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Correction: Baroreflex sensitivity and outcomes following coronary surgery by Ranucci, Marco, Porta, Alberto, Bari, Vlasta, Pistuddi, Valeria, La Rovere, Maria Teresa

“…[This corrects the article DOI: 10.1371/journal.pone.0175008.]…”
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Characterization of the Asymmetry of the Cardiac and Sympathetic Arms of the Baroreflex From Spontaneous Variability During Incremental Head-Up Tilt by De Maria, Beatrice, Bari, Vlasta, Cairo, Beatrice, Vaini, Emanuele, Esler, Murray, Lambert, Elisabeth, Baumert, Mathias, Cerutti, Sergio, Dalla Vecchia, Laura, Porta, Alberto

“…Hysteresis of the baroreflex (BR) is the result of the different BR sensitivity (BRS) when arterial pressure (AP) rises or falls. This phenomenon has been…”
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Concomitant Evaluation of Heart Period and QT Interval Variability Spectral Markers to Typify Cardiac Control in Humans and Rats by De Maria, Beatrice, Bari, Vlasta, Sgoifo, Andrea, Carnevali, Luca, Cairo, Beatrice, Vaini, Emanuele, Catai, Aparecida Maria, de Medeiros Takahashi, Anielle Cristhine, Dalla Vecchia, Laura Adelaide, Porta, Alberto

“…The variability of heart period, measured as the time distance between two consecutive QRS complexes from the electrocardiogram (RR), was exploited to infer…”
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Comparison of Causal and Non-causal Strategies for the Assessment of Baroreflex Sensitivity in Predicting Acute Kidney Dysfunction After Coronary Artery Bypass Grafting by Bari, Vlasta, Vaini, Emanuele, Pistuddi, Valeria, Fantinato, Angela, Cairo, Beatrice, De Maria, Beatrice, Dalla Vecchia, Laura Adelaide, Ranucci, Marco, Porta, Alberto

“…Coronary artery bypass graft (CABG) surgery may lead to postoperative complications such as the acute kidney dysfunction (AKD), identified as any…”
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