Natalia A. Trayanova

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 26

Top Topics

Markov Chain Monte Carlo

Atrial Fibrillation

Magnetic Resonance

Computational Modeling

Top Venues

Comput. Biol. Medicine

Medical Image Anal.

Medical Biol. Eng. Comput.

Publications

Reinhard C. Laubenbacher, Borna Mehrad, Ilya Shmulevich, Natalia A. Trayanova
Digital twins in medicine. Nat. Comput. Sci. 4 (3) (2024)
Minglang Yin, Nicolas Charon, Ryan Brody, Lu Lu, Natalia A. Trayanova, Mauro Maggioni
DIMON: Learning Solution Operators of Partial Differential Equations on a Diffeomorphic Family of Domains. CoRR (2024)
Maryam Toloubidokhti, Omar A. Gharbia, Natalia A. Trayanova, John L. Sapp, Linwei Wang
Feasibility of ECGI Endocardial Solutions in Localizing the VT Reentrant Circuit. CinC (2023)
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
LASSNet: A Four Steps Deep Neural Network for Left Atrial Segmentation and Scar Quantification. LAScarQS@MICCAI (2022)
Matteo Salvador, Francesco Regazzoni, Stefano Pagani, Luca Dedè, Natalia A. Trayanova, Alfio Quarteroni
The role of mechano-electric feedbacks and hemodynamic coupling in scar-related ventricular tachycardia. Comput. Biol. Medicine 142 (2022)
Eric Sung, Adityo Prakosa, Natalia A. Trayanova
Repolarization Gradients Alter Post-infarct Ventricular Tachycardia Dynamics in Patient-Specific Computational Heart Models. CinC (2021)
Adityo Prakosa, Michael K. Southworth, Jennifer N. Avari Silva, Jonathan R. Silva, Natalia A. Trayanova
Impact of augmented-reality improvement in ablation catheter navigation as assessed by virtual-heart simulations of ventricular tachycardia ablation. Comput. Biol. Medicine 133 (2021)
Matteo Salvador, Marco Fedele, Pasquale Claudio Africa, Eric Sung, Luca Dedè, Adityo Prakosa, Jonathan Chrispin, Natalia A. Trayanova, Alfio Quarteroni
Electromechanical modeling of human ventricles with ischemic cardiomyopathy: numerical simulations in sinus rhythm and under arrhythmia. CoRR (2021)
Matteo Salvador, Francesco Regazzoni, Stefano Pagani, Luca Dedè, Natalia A. Trayanova, Alfio Quarteroni
The role of mechano-electric feedbacks and hemodynamic coupling in scar-related ventricular tachycardia. CoRR (2021)
Matteo Salvador, Marco Fedele, Pasquale Claudio Africa, Eric Sung, Luca Dedè, Adityo Prakosa, Jonathan Chrispin, Natalia A. Trayanova, Alfio Quarteroni
Electromechanical modeling of human ventricles with ischemic cardiomyopathy: numerical simulations in sinus rhythm and under arrhythmia. Comput. Biol. Medicine 136 (2021)
Md Shakil Zaman, Jwala Dhamala, Pradeep Bajracharya, John L. Sapp, B. Milan Horácek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
Fast Posterior Estimation of Cardiac Electrophysiological Model Parameters via Bayesian Active Learning. CoRR (2021)
Jwala Dhamala, Pradeep Bajracharya, Hermenegild Arevalo, John L. Sapp, B. Milan Horácek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
Embedding high-dimensional Bayesian optimization via generative modeling: Parameter personalization of cardiac electrophysiological models. Medical Image Anal. 62 (2020)
Haley G. Abramson, Dan M. Popescu, Rebecca Yu, Changxin Lai, Julie K. Shade, Katherine C. Wu, Mauro Maggioni, Natalia A. Trayanova
Anatomically-Informed Deep Learning on Contrast-Enhanced Cardiac MRI for Scar Segmentation and Clinical Feature Extraction. CoRR (2020)
Caroline H. Roney, Ali Pashaei, Marianna Meo, Rémi Dubois, Patrick M. Boyle, Natalia A. Trayanova, Hubert Cochet, Steven A. Niederer, Edward J. Vigmond
Universal atrial coordinates applied to visualisation, registration and construction of patient specific meshes. Medical Image Anal. 55 (2019)
Julien Grondin, Dafang Wang, Christopher S. Grubb, Natalia A. Trayanova, Elisa E. Konofagou
4D cardiac electromechanical activation imaging. Comput. Biol. Medicine 113 (2019)
Aulia Khamas Heikhmakhtiar, Ah Jin Ryu, Eun Bo Shim, Kwang-Soup Song, Natalia A. Trayanova, Ki Moo Lim
Influence of LVAD function on mechanical unloading and electromechanical delay: a simulation study. Medical Biol. Eng. Comput. 56 (5) (2018)
Chang-Hyun Kim, Kwang-Soup Song, Natalia A. Trayanova, Ki Moo Lim
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. 56 (5) (2018)
Yoo Seok Kim, Ana R. Yuniarti, Kwang-Soup Song, Natalia A. Trayanova, Eun Bo Shim, Ki Moo Lim
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. 56 (5) (2018)
Jwala Dhamala, Hermenegild Arevalo, John L. Sapp, B. Milan Horácek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
Quantifying the uncertainty in model parameters using Gaussian process-based Markov chain Monte Carlo in cardiac electrophysiology. Medical Image Anal. 48 (2018)
Eranga Ukwatta, Plamen Nikolov, Natalia A. Trayanova, Graham A. Wright
Computational Heart Modeling for Evaluating Efficacy of MRI Techniques in Predicting Appropriate ICD Therapy. MICCAI (2) (2018)
Dongdong Deng, Plamen Nikolov, Hermenegild Arevalo, Natalia A. Trayanova
Optimal contrast-enhanced MRI image thresholding for accurate prediction of ventricular tachycardia using ex-vivo high resolution models. Comput. Biol. Medicine 102 (2018)
Jwala Dhamala, Hermenegild Arevalo, John L. Sapp, Milan Horacek, Katherine C. Wu, Natalia A. Trayanova, Linwei Wang
Spatially Adaptive Multi-Scale Optimization for Local Parameter Estimation in Cardiac Electrophysiology. IEEE Trans. Medical Imaging 36 (9) (2017)
Eranga Ukwatta, Hermenegild Arevalo, Kristina Li, Jing Yuan, Wu Qiu, Peter Malamas, Katherine C. Wu, Natalia A. Trayanova, Fijoy Vadakkumpadan
Myocardial Infarct Segmentation From Magnetic Resonance Images for Personalized Modeling of Cardiac Electrophysiology. IEEE Trans. Medical Imaging 35 (6) (2016)
Eranga Ukwatta, Martin Rajchl, James A. White, Farhad Pashakhanloo, Daniel A. Herzka, Elliot R. McVeigh, Albert C. Lardo, Natalia A. Trayanova, Fijoy Vadakkumpadan
Image-based reconstruction of 3D myocardial infarct geometry for patient specific applications. Medical Imaging: Image Processing (2015)
Patrick M. Boyle, Thomas V. Karathanos, Emilia Entcheva, Natalia A. Trayanova
Corrigendum to: Computational modeling of cardiac optogenetics: Methodology overview & review of findings from simulations [Comput. Biol. Med. 65C (2015) 200-208]. Comput. Biol. Medicine 67 (2015)
Patrick M. Boyle, Thomas V. Karathanos, Emilia Entcheva, Natalia A. Trayanova
Computational modeling of cardiac optogenetics: Methodology overview & review of findings from simulations. Comput. Biol. Medicine 65 (2015)
Eranga Ukwatta, Jing Yuan, Wu Qiu, Katherine C. Wu, Natalia A. Trayanova, Fijoy Vadakkumpadan
Myocardial Infarct Segmentation and Reconstruction from 2D Late-Gadolinium Enhanced Magnetic Resonance Images. MICCAI (2) (2014)
Kelly C. Chang, Jason D. Bayer, Natalia A. Trayanova
Disrupted Calcium Release as a Mechanism for Atrial Alternans Associated with Human Atrial Fibrillation. PLoS Comput. Biol. 10 (12) (2014)
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
Estimation of ventricular fiber orientations in infarcted hearts for patient-specific simulations. ISBI (2013)
Fijoy Vadakkumpadan, Natalia A. Trayanova, Laurent Younes, Katherine C. Wu
Left-ventricular shape analysis for predicting sudden cardiac death risk. EMBC (2012)
Xiaozhong Chen, Natalia A. Trayanova
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. 59 (8) (2012)
Rob S. MacLeod, Joshua Blauer, Eugene G. Kholmovski, Ravi Ranjan, Nassir Marrouche, Natalia A. Trayanova, Kathleen McDowell, Gernot Plank
Subject specific, image based analysis and modeling in patients with atrial fibrillation from MRI. ISBI (2012)
Fijoy Vadakkumpadan, Hermenegild Arevalo, Can Ceritoglu, Michael I. Miller, Natalia A. Trayanova
Image-Based Estimation of Ventricular Fiber Orientations for Personalized Modeling of Cardiac Electrophysiology. IEEE Trans. Medical Imaging 31 (5) (2012)
Fijoy Vadakkumpadan, Hermenegild Arevalo, Can Ceritoglu, Michael I. Miller, Natalia A. Trayanova
Image-based estimation of ventricular fiber orientations for patient-specific simulations. EMBC (2011)
Hasan Ertan Çetingül, Gernot Plank, Natalia A. Trayanova, René Vidal
Estimation of Local Orientations in Fibrous Structures With Applications to the Purkinje System. IEEE Trans. Biomed. Eng. 58 (6) (2011)
Alireza Akhbardeh, Fijoy Vadakkumpadan, Jason D. Bayer, Natalia A. Trayanova
Locally homogenized and de-noised vector fields for cardiac fiber tracking in DT-MRI images. Medical Imaging: Image-Guided Procedures (2009)
Anton J. Prassl, Ferdinand Kickinger, Helmut Ahammer, Vicente Grau, Jürgen E. Schneider, Ernst Hofer, Edward J. Vigmond, Natalia A. Trayanova, Gernot Plank
Automatically Generated, Anatomically Accurate Meshes for Cardiac Electrophysiology Problems. IEEE Trans. Biomed. Eng. 56 (5) (2009)
Hasan Ertan Çetingül, Gernot Plank, Natalia A. Trayanova, René Vidal
Estimation of Multimodal Orientation Distribution Functions from Cardiac MRI for Tracking Purkinje Fibers Through Branchings. ISBI (2009)
Hasan Ertan Çetingül, René Vidal, Gernot Plank, Natalia A. Trayanova
Nonlinear filtering for extracting orientation and tracing tubular structures in 2-D medical images. ISBI (2008)
Alexander O. Komendantov, Natalia A. Trayanova, Jeffrey G. Tasker
Somato-dendritic mechanisms underlying the electrophysiological properties of hypothalamic magnocellular neuroendocrine cells: A multicompartmental model study. J. Comput. Neurosci. 23 (2) (2007)
Xiao Jie, Blanca Rodríguez, Natalia A. Trayanova
Role of Cellular Uncoupling in Arrhythmogenesis in Ischemia Phase 1B. EMBC (2006)
Blanca Rodríguez, Brock Tice, Robert Blake, David Gavaghan, Natalia A. Trayanova
Vulnerability to electric shocks in the regionally-ischemic ventricles. EMBC (2006)
Martin J. Bishop, Blanca Rodríguez, Natalia A. Trayanova, David J. Gavaghan
Modulation of Shock-End Virtual Electrodoe Polarisation as a Direct Result of 3D Fluorescent Photon Scattering. EMBC (2006)
Thushka Maharaj, Blanca Rodríguez, Robert Blake, Natalia A. Trayanova, David J. Gavaghan
Transmural electrophysiological heterogeneities in action potential duration increase the upper limit of vulnerability. EMBC (2006)
Hermenegild Arevalo, Natalia A. Trayanova
Maintenance of Ventricular Fibrillation in Heterogeneous Ventricle. EMBC (2006)
Felipe Aguel, James Eason, Natalia A. Trayanova
Advances in Modeling Cardiac Defibrillation. Int. J. Bifurc. Chaos 13 (12) (2003)
Edward J. Vigmond, Felipe Aguel, Natalia A. Trayanova
Computational techniques for solving the bidomain equations in three dimensions. IEEE Trans. Biomed. Eng. 49 (11) (2002)
Emilia Entcheva, Natalia A. Trayanova, Frank J. Claydon
Patterns of and mechanisms for shock-induced polarization in the heart: a bidomain analysis. IEEE Trans. Biomed. Eng. 46 (3) (1999)
Natalia A. Trayanova, Felipe Aguel, K. Skouibine
Extension of Refractoriness in a Model of Cardiac Defibrillation. Pacific Symposium on Biocomputing (1999)
Kirill B. Skouibine, Natalia A. Trayanova, Peter K. Moore
Anode/cathode make and break phenomena in a model of defibrillation. IEEE Trans. Biomed. Eng. 46 (7) (1999)