Lars Walczak

According to our database, Lars Walczak authored at least 16 papers between 2009 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

A simulation-based phantom model for generating synthetic mitral valve image data-application to MRI acquisition planning.

Chiara Manini, Olena Nemchyna, Serdar Akansel, Lars Walczak, Lennart Tautz, Christoph Kolbitsch, Volkmar Falk, Simon H. Sündermann, Titus Kühne, Jeanette Schulz-Menger, Anja Hennemuth

Int. J. Comput. Assist. Radiol. Surg., March, 2024

2023

Deep Learning-Based Pulmonary Artery Surface Mesh Generation.

Nina Krüger, Jan Brüning, Leonid Goubergrits, Matthias Ivantsits, Lars Walczak, Volkmar Falk, Henryk Dreger, Titus Kühne, Anja Hennemuth

Proceedings of the Statistical Atlases and Computational Models of the Heart. Regular and CMRxRecon Challenge Papers, 2023

2022

Using Position-Based Dynamics for Simulating Mitral Valve Closure and Repair Procedures.

Lars Walczak, Joachim Georgii, Lennart Tautz, Mathias Neugebauer, Isaac Wamala, Simon H. Sündermann, Volkmar Falk, Anja Hennemuth

Comput. Graph. Forum, 2022

3D Mitral Valve Surface Reconstruction from 3D TEE via Graph Neural Networks.

Matthias Ivantsits, Boris Pfahringer, Markus Hüllebrand, Lars Walczak, Lennart Tautz, Olena Nemchyna, Serdar Akansel, Jörg Kempfert, Simon H. Sündermann, Anja Hennemuth

Proceedings of the Statistical Atlases and Computational Models of the Heart. Regular and CMRxMotion Challenge Papers, 2022

2021

Interactive editing of virtual chordae tendineae for the simulation of the mitral valve in a decision support system.

Lars Walczak, Lennart Tautz, Mathias Neugebauer, Joachim Georgii, Isaac Wamala, Simon H. Sündermann, Volkmar Falk, Anja Hennemuth

Int. J. Comput. Assist. Radiol. Surg., 2021

3D Right Ventricle Reconstruction from 2D U-Net Segmentation of Sparse Short-Axis and 4-Chamber Cardiac Cine MRI Views.

Lennart Tautz, Lars Walczak, Chiara Manini, Anja Hennemuth, Markus Hüllebrand

Proceedings of the Statistical Atlases and Computational Models of the Heart. Multi-Disease, Multi-View, and Multi-Center Right Ventricular Segmentation in Cardiac MRI Challenge, 2021

2020

Combining position-based dynamics and gradient vector flow for 4D mitral valve segmentation in TEE sequences.

Lennart Tautz, Lars Walczak, Joachim Georgii, Amer Jazaerli, Katharina Vellguth, Isaac Wamala, Simon H. Sündermann, Volkmar Falk, Anja Hennemuth

Int. J. Comput. Assist. Radiol. Surg., 2020

2019

Using Position-Based Dynamics for Simulating the Mitral Valve in a Decision Support System.

Lars Walczak, Joachim Georgii, Lennart Tautz, Mathias Neugebauer, Isaac Wamala, Simon H. Sündermann, Volkmar Falk, Anja Hennemuth

Proceedings of the Eurographics Workshop on Visual Computing for Biology and Medicine, 2019

2016

Approximation anatomischer Strukturen und biomedizinischer Prozesse zur rechnergestützten Untersuchung der Hämodynamik in Aneurysmen

Lars Walczak

PhD thesis, 2016

2013

A novel approach for connecting temporal-ontologies with blood flow simulations.

Frank Weichert, Christoph Mertens, Lars Walczak, Gabriele Kern-Isberner, Mathias Wagner

J. Biomed. Informatics, 2013

Simulation of Intra-Aneurysmal Blood Flow by Different Numerical Methods.

Frank Weichert, Lars Walczak, Denis Fisseler, Tobias Opfermann, Mudassar Razzaq, Raphael Münster, Stefan Turek, Iris Grunwald, Christian Roth, Christian Veith, Mathias Wagner

Comput. Math. Methods Medicine, 2013

2012

Exploring Therapy Options with the Interactive Simulation of Intra-Aneurysmal Blood Flow on the GPU.

Lars Walczak, Denis Fisseler, Frank Weichert

Proceedings of the 57. Jahrestagung der Deutschen Gesellschaft für Medizinische Informatik, Biometrie und Epidemiologie, 42. Jahrestagung der Gesellschaft für Informatik, Was bewegt uns in der/die Zukunft?, 2012

2010

Computation of a finite element-conformal tetrahedral mesh approximation for simulated soft tissue deformation using a deformable surface model.

Frank Weichert, Andreas Schröder, Constantin Landes, Ali Shamaa, Said Kamel Awad, Lars Walczak, Heinrich Müller, Mathias Wagner

Medical Biol. Eng. Comput., 2010

Einfluss von Formvariationen auf Finite Elemente Simulationen bei muskulären Strukturen.

Lars Walczak, Frank Weichert, Andreas Schröder, Constantin Landes, Heinrich Müller, Mathias Wagner

Proceedings of the Bildverarbeitung für die Medizin 2010 - Algorithmen - Systeme, 2010

2009

Netzgenerierung und Finite-Elemente-Simulation muskulärer Strukturen unter Beachtung korrespondierender histologischer Schnittpräparate.

Frank Weichert, Andreas Schröder, Constantin Landes, Lars Walczak, Heinrich Müller, Mathias Wagner

Proceedings of the Bildverarbeitung für die Medizin 2009: Algorithmen - Systeme, 2009

Evaluating the Impact of Shape on Finite Element Simulations in a Medical Context.

Lars Walczak, Frank Weichert, Andreas Schröder, Constantin Landes, Heinrich Müller, Mathias Wagner

Proceedings of the Modelling the Physiological Human, 3D Physiological Human Workshop, 2009