Natalia A. Trayanova

64 papers B 1Misc 1Journal 44Unranked 18

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A computational pipeline for clustering left atrial appendage morphology via elastic shape analysis. Comput. Biol. Medicine Zan Ahmad, Minglang Yin, Yashil Sukurdeep, Noam Rotenberg, Eugene G. Kholmovski, Natalia A. Trayanova
2025	J	`jnl`	Defining myocardial fiber bundle architecture in atrial digital twins. Comput. Biol. Medicine Roberto Piersanti, Ryan P. Bradley, Syed Yusuf Ali, Alfio Quarteroni, Luca Dede', Natalia A. Trayanova
2025	J	`jnl`	Digital twins enable stratification of persistent atrial fibrillation patients for ablation diminishing unnecessary heart damage. npj Digit. Medicine Kensuke Sakata, Carolyna A. P. Yamamoto, Adityo Prakosa, Brock Tice, Syed Yusuf Ali, Shane E. Loeffler, Eugene G. Kholmovski, Sunil Kumar Sinha, Joseph E. Marine, Hugh Calkins, David D. Spragg, Natalia A. Trayanova
2024	J	`jnl`	A scalable framework for learning the geometry-dependent solution operators of partial differential equations. Nat. Comput. Sci. Minglang Yin, Nicolas Charon, Ryan Brody, Lu Lu, Natalia A. Trayanova, Mauro Maggioni
2024	J	`jnl`	DIMON: Learning Solution Operators of Partial Differential Equations on a Diffeomorphic Family of Domains. CoRR Minglang Yin, Nicolas Charon, Ryan Brody, Lu Lu, Natalia A. Trayanova, Mauro Maggioni
2024	J	`jnl`	Defining myocardial fiber bundle architecture in atrial digital twins. CoRR Roberto Piersanti, Ryan P. Bradley, Syed Yusuf Ali, Alfio Quarteroni, Luca Dede', Natalia A. Trayanova
2024	J	`jnl`	Diffeomorphic Latent Neural Operators for Data-Efficient Learning of Solutions to Partial Differential Equations. CoRR Zan Ahmad, Shiyi Chen, Minglang Yin, Avisha Kumar, Nicolas Charon, Natalia A. Trayanova, Mauro Maggioni
2024	J	`jnl`	Digital twins in medicine. Nat. Comput. Sci. Reinhard C. Laubenbacher, Borna Mehrad, Ilya Shmulevich, Natalia A. Trayanova
2024	J	`jnl`	Graph Fourier Neural Kernels (G-FuNK): Learning Solutions of Nonlinear Diffusive Parametric PDEs on Multiple Domains. CoRR Shane E. Loeffler, Zan Ahmad, Syed Yusuf Ali, Carolyna A. P. Yamamoto, Dan M. Popescu, Alana Yee, Yash Lal, Natalia A. Trayanova, Mauro Maggioni
2024	—	`conf`	SegBAW-Net: Segmentation of Bi-Atria and Wall Network Offering Valuable Insights into Challenge Data. CMRxRecon/MBAS/STACOM@MICCAI Arthur L. Lefebvre, Ishan Vatsaraj, Carolyna A. P. Yamamoto, Kensuke Sakata, Brock Tice, Natalia A. Trayanova, Eugene G. Kholmovski
2023	—	`conf`	Feasibility of ECGI Endocardial Solutions in Localizing the VT Reentrant Circuit. CinC Maryam Toloubidokhti, Omar A. Gharbia, Natalia A. Trayanova, John L. Sapp, Linwei Wang
2022	—	`conf`	LASSNet: A Four Steps Deep Neural Network for Left Atrial Segmentation and Scar Quantification. LAScarQS@MICCAI Arthur L. Lefebvre, Carolyna A. P. Yamamoto, Julie K. Shade, Ryan P. Bradley, Rebecca Yu, Rheeda L. Ali, Dan M. Popescu, Adityo Prakosa, Eugene G. Kholmovski, Natalia A. Trayanova
2022	J	`jnl`	The role of mechano-electric feedbacks and hemodynamic coupling in scar-related ventricular tachycardia. Comput. Biol. Medicine Matteo Salvador, Francesco Regazzoni, Stefano Pagani, Luca Dedè, Natalia A. Trayanova, Alfio Quarteroni
2021	J	`jnl`	Electromechanical modeling of human ventricles with ischemic cardiomyopathy: numerical simulations in sinus rhythm and under arrhythmia. Comput. Biol. Medicine Matteo Salvador, Marco Fedele, Pasquale Claudio Africa, Eric Sung, Luca Dedè, Adityo Prakosa, Jonathan Chrispin, Natalia A. Trayanova, Alfio Quarteroni
2021	J	`jnl`	Electromechanical modeling of human ventricles with ischemic cardiomyopathy: numerical simulations in sinus rhythm and under arrhythmia. CoRR Matteo Salvador, Marco Fedele, Pasquale Claudio Africa, Eric Sung, Luca Dedè, Adityo Prakosa, Jonathan Chrispin, Natalia A. Trayanova, Alfio Quarteroni
2021	J	`jnl`	Fast Posterior Estimation of Cardiac Electrophysiological Model Parameters via Bayesian Active Learning. CoRR Md Shakil Zaman, Jwala Dhamala, Pradeep Bajracharya, John L. Sapp, B. Milan Horácek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
2021	J	`jnl`	Impact of augmented-reality improvement in ablation catheter navigation as assessed by virtual-heart simulations of ventricular tachycardia ablation. Comput. Biol. Medicine Adityo Prakosa, Michael K. Southworth, Jennifer N. Avari Silva, Jonathan R. Silva, Natalia A. Trayanova
2021	—	`conf`	Repolarization Gradients Alter Post-infarct Ventricular Tachycardia Dynamics in Patient-Specific Computational Heart Models. CinC Eric Sung, Adityo Prakosa, Natalia A. Trayanova
2021	J	`jnl`	The role of mechano-electric feedbacks and hemodynamic coupling in scar-related ventricular tachycardia. CoRR Matteo Salvador, Francesco Regazzoni, Stefano Pagani, Luca Dedè, Natalia A. Trayanova, Alfio Quarteroni
2020	J	`jnl`	Anatomically-Informed Deep Learning on Contrast-Enhanced Cardiac MRI for Scar Segmentation and Clinical Feature Extraction. CoRR Haley G. Abramson, Dan M. Popescu, Rebecca Yu, Changxin Lai, Julie K. Shade, Katherine C. Wu, Mauro Maggioni, Natalia A. Trayanova
2020	J	`jnl`	Embedding high-dimensional Bayesian optimization via generative modeling: Parameter personalization of cardiac electrophysiological models. Medical Image Anal. Jwala Dhamala, Pradeep Bajracharya, Hermenegild Arevalo, John L. Sapp, B. Milan Horácek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
2019	J	`jnl`	4D cardiac electromechanical activation imaging. Comput. Biol. Medicine Julien Grondin, Dafang Wang, Christopher S. Grubb, Natalia A. Trayanova, Elisa E. Konofagou
2019	J	`jnl`	Universal atrial coordinates applied to visualisation, registration and construction of patient specific meshes. Medical Image Anal. Caroline H. Roney, Ali Pashaei, Marianna Meo, Rémi Dubois, Patrick M. Boyle, Natalia A. Trayanova, Hubert Cochet, Steven A. Niederer, Edward J. Vigmond
2018	—	`conf`	Computational Heart Modeling for Evaluating Efficacy of MRI Techniques in Predicting Appropriate ICD Therapy. MICCAI (2) Eranga Ukwatta, Plamen Nikolov, Natalia A. Trayanova, Graham A. Wright
2018	J	`jnl`	Computational analysis of the effect of mitral and aortic regurgitation on the function of ventricular assist devices using 3D cardiac electromechanical model. Medical Biol. Eng. Comput. Yoo Seok Kim, Ana R. Yuniarti, Kwang-Soup Song, Natalia A. Trayanova, Eun Bo Shim, Ki Moo Lim
2018	J	`jnl`	Computational prediction of the effects of the intra-aortic balloon pump on heart failure with valvular regurgitation using a 3D cardiac electromechanical model. Medical Biol. Eng. Comput. Chang-Hyun Kim, Kwang-Soup Song, Natalia A. Trayanova, Ki Moo Lim
2018	J	`jnl`	Influence of LVAD function on mechanical unloading and electromechanical delay: a simulation study. Medical Biol. Eng. Comput. Aulia Khamas Heikhmakhtiar, Ah Jin Ryu, Eun Bo Shim, Kwang-Soup Song, Natalia A. Trayanova, Ki Moo Lim
2018	J	`jnl`	Optimal contrast-enhanced MRI image thresholding for accurate prediction of ventricular tachycardia using ex-vivo high resolution models. Comput. Biol. Medicine Dongdong Deng, Plamen Nikolov, Hermenegild Arevalo, Natalia A. Trayanova
2018	J	`jnl`	Quantifying the uncertainty in model parameters using Gaussian process-based Markov chain Monte Carlo in cardiac electrophysiology. Medical Image Anal. Jwala Dhamala, Hermenegild Arevalo, John L. Sapp, B. Milan Horácek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
2017	J	`jnl`	Spatially Adaptive Multi-Scale Optimization for Local Parameter Estimation in Cardiac Electrophysiology. IEEE Trans. Medical Imaging Jwala Dhamala, Hermenegild Arevalo, John L. Sapp, Milan Horacek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
2016	J	`jnl`	Myocardial Infarct Segmentation From Magnetic Resonance Images for Personalized Modeling of Cardiac Electrophysiology. IEEE Trans. Medical Imaging Eranga Ukwatta, Hermenegild Arevalo, Kristina Li, Jing Yuan, Wu Qiu, Peter Malamas, Katherine C. Wu, Natalia A. Trayanova, Fijoy Vadakkumpadan
2015	J	`jnl`	Computational modeling of cardiac optogenetics: Methodology overview & review of findings from simulations. Comput. Biol. Medicine Patrick M. Boyle, Thomas V. Karathanos, Emilia Entcheva, Natalia A. Trayanova
2015	J	`jnl`	Corrigendum to: Computational modeling of cardiac optogenetics: Methodology overview & review of findings from simulations [Comput. Biol. Med. 65C (2015) 200-208]. Comput. Biol. Medicine Patrick M. Boyle, Thomas V. Karathanos, Emilia Entcheva, Natalia A. Trayanova
2015	B	`conf`	Image-based reconstruction of 3D myocardial infarct geometry for patient specific applications. Image Processing Eranga Ukwatta, Martin Rajchl, James A. White, Farhad Pashakhanloo, Daniel A. Herzka, Elliot R. McVeigh, Albert C. Lardo, Natalia A. Trayanova, Fijoy Vadakkumpadan
2014	J	`jnl`	Disrupted Calcium Release as a Mechanism for Atrial Alternans Associated with Human Atrial Fibrillation. PLoS Comput. Biol. Kelly C. Chang, Jason D. Bayer, Natalia A. Trayanova
2014	—	`conf`	Myocardial Infarct Segmentation and Reconstruction from 2D Late-Gadolinium Enhanced Magnetic Resonance Images. MICCAI (2) Eranga Ukwatta, Jing Yuan, Wu Qiu, Katherine C. Wu, Natalia A. Trayanova, Fijoy Vadakkumpadan
2013	—	`conf`	Estimation of ventricular fiber orientations in infarcted hearts for patient-specific simulations. ISBI Fijoy Vadakkumpadan, Hermenegild Arevalo, Farhad Pashakhanloo, Anthony Alers, Fady Dawoud, Karl H. Schuleri, Daniel A. Herzka, Elliot R. McVeigh, Albert C. Lardo, Natalia A. Trayanova
2012	J	`jnl`	A Novel Methodology for Assessing the Bounded-Input Bounded-Output Instability in QT Interval Dynamics: Application to Clinical ECG With Ventricular Tachycardia. IEEE Trans. Biomed. Eng. Xiaozhong Chen, Natalia A. Trayanova
2012	J	`jnl`	Image-Based Estimation of Ventricular Fiber Orientations for Personalized Modeling of Cardiac Electrophysiology. IEEE Trans. Medical Imaging Fijoy Vadakkumpadan, Hermenegild Arevalo, Can Ceritoglu, Michael I. Miller, Natalia A. Trayanova
2012	—	`conf`	Left-ventricular shape analysis for predicting sudden cardiac death risk. EMBC Fijoy Vadakkumpadan, Natalia A. Trayanova, Laurent Younes, Katherine C. Wu
2012	—	`conf`	Subject specific, image based analysis and modeling in patients with atrial fibrillation from MRI. ISBI Rob S. MacLeod, Joshua Blauer, Eugene G. Kholmovski, Ravi Ranjan, Nassir Marrouche, Natalia A. Trayanova, Kathleen McDowell, Gernot Plank
2011	J	`jnl`	Estimation of Local Orientations in Fibrous Structures With Applications to the Purkinje System. IEEE Trans. Biomed. Eng. Hasan Ertan Çetingül, Gernot Plank, Natalia A. Trayanova, René Vidal
2011	—	`conf`	Image-based estimation of ventricular fiber orientations for patient-specific simulations. EMBC Fijoy Vadakkumpadan, Hermenegild Arevalo, Can Ceritoglu, Michael I. Miller, Natalia A. Trayanova
2009	J	`jnl`	Automatically Generated, Anatomically Accurate Meshes for Cardiac Electrophysiology Problems. IEEE Trans. Biomed. Eng. Anton J. Prassl, Ferdinand Kickinger, Helmut Ahammer, Vicente Grau, Jürgen E. Schneider, Ernst Hofer, Edward J. Vigmond, Natalia A. Trayanova, Gernot Plank
2009	—	`conf`	Estimation of Multimodal Orientation Distribution Functions from Cardiac MRI for Tracking Purkinje Fibers Through Branchings. ISBI Hasan Ertan Çetingül, Gernot Plank, Natalia A. Trayanova, René Vidal
2009	—	`conf`	Locally homogenized and de-noised vector fields for cardiac fiber tracking in DT-MRI images. Image-Guided Procedures Alireza Akhbardeh, Fijoy Vadakkumpadan, Jason D. Bayer, Natalia A. Trayanova
2008	—	`conf`	Nonlinear filtering for extracting orientation and tracing tubular structures in 2-D medical images. ISBI Hasan Ertan Çetingül, René Vidal, Gernot Plank, Natalia A. Trayanova
2007	J	`jnl`	Somato-dendritic mechanisms underlying the electrophysiological properties of hypothalamic magnocellular neuroendocrine cells: A multicompartmental model study. J. Comput. Neurosci. Alexander O. Komendantov, Natalia A. Trayanova, Jeffrey G. Tasker
2006	—	`conf`	Maintenance of Ventricular Fibrillation in Heterogeneous Ventricle. EMBC Hermenegild Arevalo, Natalia A. Trayanova
2006	—	`conf`	Modulation of Shock-End Virtual Electrodoe Polarisation as a Direct Result of 3D Fluorescent Photon Scattering. EMBC Martin J. Bishop, Blanca Rodríguez, Natalia A. Trayanova, David J. Gavaghan
2006	—	`conf`	Role of Cellular Uncoupling in Arrhythmogenesis in Ischemia Phase 1B. EMBC Xiao Jie, Blanca Rodríguez, Natalia A. Trayanova
2006	—	`conf`	Transmural electrophysiological heterogeneities in action potential duration increase the upper limit of vulnerability. EMBC Thushka Maharaj, Blanca Rodríguez, Robert Blake, Natalia A. Trayanova, David J. Gavaghan
2006	—	`conf`	Vulnerability to electric shocks in the regionally-ischemic ventricles. EMBC Blanca Rodríguez, Brock Tice, Robert Blake, David Gavaghan, Natalia A. Trayanova
2003	J	`jnl`	Advances in Modeling Cardiac Defibrillation. Int. J. Bifurc. Chaos Felipe Aguel, James Eason, Natalia A. Trayanova
2002	J	`jnl`	Computational techniques for solving the bidomain equations in three dimensions. IEEE Trans. Biomed. Eng. Edward J. Vigmond, Felipe Aguel, Natalia A. Trayanova
1999	J	`jnl`	Anode/cathode make and break phenomena in a model of defibrillation. IEEE Trans. Biomed. Eng. Kirill B. Skouibine, Natalia A. Trayanova, Peter K. Moore
1999	Misc	`conf`	Extension of Refractoriness in a Model of Cardiac Defibrillation. Pacific Symposium on Biocomputing Natalia A. Trayanova, Felipe Aguel, Kirill B. Skouibine
1999	J	`jnl`	Patterns of and mechanisms for shock-induced polarization in the heart: a bidomain analysis. IEEE Trans. Biomed. Eng. Emilia Entcheva, Natalia A. Trayanova, Frank J. Claydon
1996	J	`jnl`	Discrete versus syncytial tissue behavior in a model of cardiac stimulation. I. Mathematical formulation. IEEE Trans. Biomed. Eng. Natalia A. Trayanova
1996	J	`jnl`	Discrete versus syncytial tissue behavior in a model of cardiac stimulation. II. Results of simulation. IEEE Trans. Biomed. Eng. Natalia A. Trayanova
1994	J	`jnl`	A bidomain model for ring stimulation of a cardiac strand. IEEE Trans. Biomed. Eng. Natalia A. Trayanova
1993	J	`jnl`	A bidomain model with periodic intracellular junctions: a one-dimensional analysis. IEEE Trans. Biomed. Eng. Natalia A. Trayanova, Theo C. Pilkington
1993	J	`jnl`	The response of a spherical heart to a uniform electric field: a bidomain analysis of cardiac stimulation. IEEE Trans. Biomed. Eng. Natalia A. Trayanova, Bradley J. Roth, Lisa J. Malden
1990	J	`jnl`	Limitations of approximate solutions for computing the extracellular potential of single fibers and bundle equivalents. IEEE Trans. Biomed. Eng. Natalia A. Trayanova, Craig S. Henriquez, Robert Plonsey