Natalia A. Trayanova Institute for Computational Medicine and the Department of Biomedical Engineering Johns Hopkins University Biography Publications Institution JoVE Articles Natalia A. Trayanova has not added a biography. If you are Natalia A. Trayanova and would like to personalize this page please email our Author Liaison for assistance. Publications Computational Cardiology: the Heart of the Matter ISRN Cardiology. 2012 | Pubmed ID: 23213566 Mechanisms Underlying Isovolumic Contraction and Ejection Peaks in Seismocardiogram Morphology Journal of Medical and Biological Engineering. 2012 | Pubmed ID: 23105942 Computational Cardiology: How Computer Simulations Could Be Used to Develop New Therapies and Advance Existing Ones Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups on Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. Nov, 2012 | Pubmed ID: 23104919 Mechanisms of Human Atrial Fibrillation Initiation: Clinical and Computational Studies of Repolarization Restitution and Activation Latency Circulation. Arrhythmia and Electrophysiology. Dec, 2012 | Pubmed ID: 23027797 Methodology for Patient-specific Modeling of Atrial Fibrosis As a Substrate for Atrial Fibrillation Journal of Electrocardiology. Nov-Dec, 2012 | Pubmed ID: 22999492 Progress in Biophysics and Molecular Biology. Oct-Nov, 2012 | Pubmed ID: 22884712 Three-dimensional Mechanisms of Increased Vulnerability to Electric Shocks in Myocardial Infarction: Altered Virtual Electrode Polarizations and Conduction Delay in the Peri-infarct Zone The Journal of Physiology. Sep, 2012 | Pubmed ID: 22586222 The Role of Fibroblasts in Complex Fractionated Electrograms During Persistent/permanent Atrial Fibrillation: Implications for Electrogram-based Catheter Ablation Circulation Research. Jan, 2012 | Pubmed ID: 22179057 Comparison of the Effects of Continuous and Pulsatile Left Ventricular-assist Devices on Ventricular Unloading Using a Cardiac Electromechanics Model The Journal of Physiological Sciences : JPS. Jan, 2012 | Pubmed ID: 22076841 A Novel Methodology for Assessing the Bounded-input Bounded-output Instability in QT Interval Dynamics: Application to Clinical ECG with Ventricular Tachycardia IEEE Transactions on Bio-medical Engineering. Aug, 2012 | Pubmed ID: 21984490 Reversible Cardiac Conduction Block and Defibrillation with High-frequency Electric Field Science Translational Medicine. Sep, 2011 | Pubmed ID: 21957174 Susceptibility to Arrhythmia in the Infarcted Heart Depends on Myofibroblast Density Biophysical Journal. Sep, 2011 | Pubmed ID: 21943411 Cardiac Electromechanical Models: from Cell to Organ Frontiers in Physiology. 2011 | Pubmed ID: 21886622 A Computational Model to Predict the Effects of Class I Anti-arrhythmic Drugs on Ventricular Rhythms Science Translational Medicine. Aug, 2011 | Pubmed ID: 21885405 Unstable QT Interval Dynamics Precedes Ventricular Tachycardia Onset in Patients with Acute Myocardial Infarction: a Novel Approach to Detect Instability in QT Interval Dynamics from Clinical ECG Circulation. Arrhythmia and Electrophysiology. Dec, 2011 | Pubmed ID: 21841208 Electromechanical Models of the Ventricles American Journal of Physiology. Heart and Circulatory Physiology. Aug, 2011 | Pubmed ID: 21572017 IEEE Transactions on Bio-medical Engineering. Jun, 2011 | Pubmed ID: 21335301 Whole-heart Modeling: Applications to Cardiac Electrophysiology and Electromechanics Circulation Research. Jan, 2011 | Pubmed ID: 21212393 Models of Cardiac Electromechanics Based on Individual Hearts Imaging Data: Image-based Electromechanical Models of the Heart Biomechanics and Modeling in Mechanobiology. Jun, 2011 | Pubmed ID: 20589408 Sudden Cardiac Death Prediction and Prevention: Report from a National Heart, Lung, and Blood Institute and Heart Rhythm Society Workshop Circulation. Nov, 2010 | Pubmed ID: 21147730 Models of Stretch-activated Ventricular Arrhythmias Journal of Electrocardiology. Nov-Dec, 2010 | Pubmed ID: 20638670 Rate-dependent Action Potential Alternans in Human Heart Failure Implicates Abnormal Intracellular Calcium Handling Heart Rhythm : the Official Journal of the Heart Rhythm Society. Aug, 2010 | Pubmed ID: 20382266 Tunnel Propagation Following Defibrillation with ICD Shocks: Hidden Postshock Activations in the Left Ventricular Wall Underlie Isoelectric Window Heart Rhythm : the Official Journal of the Heart Rhythm Society. Jul, 2010 | Pubmed ID: 20348028 Mechanisms for Initiation of Reentry in Acute Regional Ischemia Phase 1B Heart Rhythm : the Official Journal of the Heart Rhythm Society. Mar, 2010 | Pubmed ID: 20097623 Integrative Computational Models of Cardiac Arrhythmias -- Simulating the Structurally Realistic Heart Drug Discovery Today. Disease Models. 2009 | Pubmed ID: 20628585 Electrotonic Coupling Between Human Atrial Myocytes and Fibroblasts Alters Myocyte Excitability and Repolarization Biophysical Journal. Oct, 2009 | Pubmed ID: 19843450 K+ Current Changes Account for the Rate Dependence of the Action Potential in the Human Atrial Myocyte American Journal of Physiology. Heart and Circulatory Physiology. Oct, 2009 | Pubmed ID: 19633207 Automatically Generated, Anatomically Accurate Meshes for Cardiac Electrophysiology Problems IEEE Transactions on Bio-medical Engineering. May, 2009 | Pubmed ID: 19203877 Mathematical Simulations of Ligand-gated and Cell-type Specific Effects on the Action Potential of Human Atrium Progress in Biophysics and Molecular Biology. Oct-Nov, 2008 | Pubmed ID: 19186188 Action Potential Dynamics Explain Arrhythmic Vulnerability in Human Heart Failure: a Clinical and Modeling Study Implicating Abnormal Calcium Handling Journal of the American College of Cardiology. Nov, 2008 | Pubmed ID: 19022157 Systems Approach to Understanding Electromechanical Activity in the Human Heart: a National Heart, Lung, and Blood Institute Workshop Summary Circulation. Sep, 2008 | Pubmed ID: 18779456 From Mitochondrial Ion Channels to Arrhythmias in the Heart: Computational Techniques to Bridge the Spatio-temporal Scales Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences. Sep, 2008 | Pubmed ID: 18603526 The Long and the Short of Long and Short Duration Ventricular Fibrillation Circulation Research. May, 2008 | Pubmed ID: 18497314 The Role of Mechanoelectric Feedback in Vulnerability to Electric Shock Progress in Biophysics and Molecular Biology. Jun-Jul, 2008 | Pubmed ID: 18374394 Tunnel Propagation of Postshock Activations As a Hypothesis for Fibrillation Induction and Isoelectric Window Circulation Research. Mar, 2008 | Pubmed ID: 18218982 Photon Scattering Effects in Optical Mapping of Propagation and Arrhythmogenesis in the Heart Journal of Electrocardiology. Nov-Dec, 2007 | Pubmed ID: 17993334 The Role of Photon Scattering in Optical Signal Distortion During Arrhythmia and Defibrillation Biophysical Journal. Nov, 2007 | Pubmed ID: 17978166 Somato-dendritic Mechanisms Underlying the Electrophysiological Properties of Hypothalamic Magnocellular Neuroendocrine Cells: a Multicompartmental Model Study Journal of Computational Neuroscience. Oct, 2007 | Pubmed ID: 17484044 Maintenance of Ventricular Fibrillation in Heterogeneous Ventricle Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference. 2006 | Pubmed ID: 17947061 Cardiac Defibrillation and the Role of Mechanoelectric Feedback in Postshock Arrhythmogenesis Annals of the New York Academy of Sciences. Oct, 2006 | Pubmed ID: 17132792 Action Potential Morphology Heterogeneity in the Atrium and Its Effect on Atrial Reentry: a Two-dimensional and Quasi-three-dimensional Study Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences. Jun, 2006 | Pubmed ID: 16766349 Mechanistic Enquiry into the Effect of Increased Pacing Rate on the Upper Limit of Vulnerability Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences. Jun, 2006 | Pubmed ID: 16766348 Characterization of the Relationship Between Preshock State and Virtual Electrode Polarization-induced Propagated Graded Responses Resulting in Arrhythmia Induction Heart Rhythm : the Official Journal of the Heart Rhythm Society. May, 2006 | Pubmed ID: 16648066 Cell and Tissue Responses to Electric Shocks Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups on Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. Sep, 2005 | Pubmed ID: 16102513 Differences Between Left and Right Ventricular Chamber Geometry Affect Cardiac Vulnerability to Electric Shocks Circulation Research. Jul, 2005 | Pubmed ID: 15976315 Asymmetry in Membrane Responses to Electric Shocks: Insights from Bidomain Simulations Biophysical Journal. Oct, 2004 | Pubmed ID: 15454429 Mechanistic Inquiry into Decrease in Probability of Defibrillation Success with Increase in Complexity of Preshock Reentrant Activity American Journal of Physiology. Heart and Circulatory Physiology. Mar, 2004 | Pubmed ID: 14604852 Postshock Arrhythmogenesis in a Slice of the Canine Heart Journal of Cardiovascular Electrophysiology. Oct, 2003 | Pubmed ID: 14760930 Virtual Electrode-induced Positive and Negative Graded Responses: New Insights into Fibrillation Induction and Defibrillation Journal of Cardiovascular Electrophysiology. Jul, 2003 | Pubmed ID: 12930258 Termination of Reentry by a Long-lasting AC Shock in a Slice of Canine Heart: a Computational Study Journal of Cardiovascular Electrophysiology. Dec, 2002 | Pubmed ID: 12521342 Are We Closer to Understanding Defibrillation in the Whole Heart? Journal of Cardiovascular Electrophysiology. Nov, 2002 | Pubmed ID: 12475104 Computational Techniques for Solving the Bidomain Equations in Three Dimensions IEEE Transactions on Bio-medical Engineering. Nov, 2002 | Pubmed ID: 12450356 Kalp Hastaya özel Modelleme: Ventriküler Fiber Yönelimlerin Tahmini Fijoy Vadakkumpadan1, Hermenegild Arevalo1, Natalia A. Trayanova1 1Institute for Computational Medicine and the Department of Biomedical Engineering, Johns Hopkins University JoVE 50125 Bioingegneria
Kalp Hastaya özel Modelleme: Ventriküler Fiber Yönelimlerin Tahmini Fijoy Vadakkumpadan1, Hermenegild Arevalo1, Natalia A. Trayanova1 1Institute for Computational Medicine and the Department of Biomedical Engineering, Johns Hopkins University JoVE 50125 Bioingegneria