Search Results - "Schirdewan, A."

Classifying cardiac biosignals using ordinal pattern statistics and symbolic dynamics by Parlitz, U, Berg, S, Luther, S, Schirdewan, A, Kurths, J, Wessel, N

“…Abstract The performance of (bio-)signal classification strongly depends on the choice of suitable features (also called parameters or biomarkers). In this…”
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Potential role of home monitoring to reduce inappropriate shocks in implantable cardioverter-defibrillator patients due to lead failure by Spencker, Sebastian, Coban, Nalan, Koch, Lydia, Schirdewan, Alexander, Müller, Dirk

“…Aims Lead dysfunctions in implantable cardioverter-defibrillator (ICD) patients can lead to inappropriate shocks or even complete loss of function of the…”
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QT variability improves risk stratification in patients with dilated cardiomyopathy by Fischer, C, Seeck, A, Schroeder, R, Goernig, M, Schirdewan, A, Figulla, H R, Baumert, M, Voss, A

“…Recently it could be demonstrated that systolic and diastolic blood pressure variability (BPV) as well as segmented Poincare plot analysis (SPPA) contribute to…”
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Short- and long-term joint symbolic dynamics of heart rate and blood pressure in dilated cardiomyopathy by Baumert, M., Baier, V., Truebner, S., Schirdewan, A., Voss, A.

“…Autonomic cardiovascular control involves complex interactions of heart rate and blood pressure. In patients with dilated cardiomyopathy (DCM), this control is…”
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Body surface potential mapping and magnetic field mapping in patients with arrhythmogenic right ventricular cardiomyopathy: Different techniques–different results? by Brala, D, Gapelyuk, A, Schirdewan, A

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Cardiac magnetic field mapping quantified by Kullback-Leibler entropy detects patients with coronary artery disease by Gapelyuk, A, Schirdewan, A, Fischer, R, Wessel, N

“…Cardiac magnetic field mapping (CMFM) is a noninvasive method to determine cardiac electrical activity. We analysed the utility of CMFM for the detection of…”
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Analysis of arrhythmia episodes stored in ICDs with implantable cardioverter-defibrillator lead with a floating atrial sensing dipole by Schirdewan, A, Schmitz, D, Konorza, T, Wende, C, de Ros, J. Olague, Brala, D, Göing, O

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Forecasting of life threatening arrhythmias using the compression entropy of heart rate by Baumert, M, Baier, V, Haueisen, J, Wessel, N, Meyerfeldt, U, Schirdewan, A, Voss, A

“…Ventricular tachycardia (VT) provoking sudden cardiac death (SCD) are a major cause of mortality in the developed countries. The most efficient therapy for SCD…”
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Comparison of skin adhesive and absorbable intracutaneous suture for the implantation of cardiac rhythm devices by Spencker, Sebastian, Coban, Nalan, Koch, Lydia, Schirdewan, Alexander, Mueller, Dirk

“…Wound healing is a major determent in the post-surgical course of patients (pts) after pacemaker (PM) and implantable cardioverter defibrillator (ICD)…”
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Impact of successful catheter ablation therapy on electrical repolarization in patients with repetitive monomorphic ventricular ectopy and preserved left ventricular function by Schirdewan, A, Marek, A, Gapelyuk, A, Fischer, R, Safak, E, Koch, L

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Cardiac magnetic field map topology quantified by Kullback-Leibler entropy identifies patients with hypertrophic cardiomyopathy by Schirdewan, A, Gapelyuk, A, Fischer, R, Koch, L, Schütt, H, Zacharzowsky, U, Dietz, R, Thierfelder, L, Wessel, N

“…Hypertrophic cardiomyopathy (HCM) is a common primary inherited cardiac muscle disorder, defined clinically by the presence of unexplained left ventricular…”
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Operation of high-temperature superconductor magnetometer with submicrometer bicrystal junctions by Faley, M. I., Poppe, U., Urban, K., Slobodchikov, V. Yu, Maslennikov, Yu. V., Gapelyuk, A., Sawitzki, B., Schirdewan, A.

“…We investigated the noise properties of dc superconducting quantum interference device flip-chip magnetometers with submicrometer-wide bicrystal junctions…”
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Evaluation of renormalised entropy for risk stratification using heart rate variability data by WESSEL, N, VOSS, A, KURTHS, J, SCHIRDEWAN, A, HNATKOVA, K, MALIK, M

“…Standard time and frequency parameters of heart rate variability (HRV) describe only linear and periodic behaviour, whereas more complex relationships cannot…”
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Changing of cardiac repolarization pattern in response to thoracic electrical shock application by Schirdewan, A, Gapelyuk, A, von Tscharner, V, Koch, L, Wessel, N, Spencker, S, Schultheiss, H.-P

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The mode of onset of ventricular tachycardia : A patient-specific phenomenon by MEYERFELDT, U, SCHIRDEWAN, A, WIEDEMANN, M, SCHÜTT, H, ZIMMERMAN, F, LUFT, F. C, DIETZ, R

“…The purpose of our study was to investigate the electrical trigger modes of monomorphic ventricular tachycardia, by analysing stored intracardiac electrograms,…”
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ω -3 polyunsaturated fatty acids and direct renin inhibition—2 ways to improve electrical remodeling by Fischer, R, Dechend, R, Qadri, F, Markovic, M, Feldt, S, Herse, F, Gapelyuk, A, Safak, E, Zacharzowsky, U, Heuser, A, Schirdewan, A, Luft, F, Schunck, W.-H, Muller, D

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Recurrence-plot-based measures of complexity and their application to heart-rate-variability data by Marwan, Norbert, Wessel, Niels, Meyerfeldt, Udo, Schirdewan, Alexander, Kurths, Jürgen

“…The knowledge of transitions between regular, laminar or chaotic behaviors is essential to understand the underlying mechanisms behind complex systems. While…”
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The mode of onset of ventricular tachycardia by Meyerfeldt, U., Schirdewan, A., Wiedemann, M., Schütt, H., Zimmerman, F., Luft, F. C., Dietz, R.

“…Aims The purpose of our study was to investigate the electrical trigger modes of monomorphic ventricular tachycardia, by analysing stored intracardiac…”
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P336Cryoballoon energy pulmonary vein isolation with and without radiopaque contrast agent injection to control the balloon occlusion of the pulmonary veins: a prospective randomized study by Brala, D., Drephal, C., Rudolph, JP, Tessin, S., Goeing, O., Schirdewan, A.

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Model based analysis of the heart rate and blood pressure relationship by Wessel, N, Malberg, H, Meyerfeldt, U, Schirdewan, A, Kurths, J

“…The main intention of this contribution is to measure the coupling between bivariate time series using the dual sequence method to estimate the baroreflex as…”
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