Markus Kowarschik

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 58

Top Topics

Interactive Image Segmentation

Digital Subtraction Angiography

Top Venues

Bildverarbeitung für die Medizin

Int. J. Comput. Assist. Radiol. Surg.

IEEE Trans. Medical Imaging

Publications

Noah Maul, Annette Birkhold, Fabian Wagner, Mareike Thies, Maximilian Rohleder, Philipp Berg, Markus Kowarschik, Andreas K. Maier
Physics-Informed Learning for Time-Resolved Angiographic Contrast Agent Concentration Reconstruction. CoRR (2024)
Noah Maul, Katharina Zinn, Fabian Wagner, Mareike Thies, Maximilian Rohleder, Laura Pfaff, Markus Kowarschik, Annette Birkhold, Andreas K. Maier
Abstract: Transient Hemodynamics Prediction using an Efficient Octree-based Deep Learning Model. Bildverarbeitung für die Medizin (2024)
Noah Maul, Katharina Zinn, Fabian Wagner, Mareike Thies, Maximilian Rohleder, Laura Pfaff, Markus Kowarschik, Annette Birkhold, Andreas K. Maier
Transient Hemodynamics Prediction Using an Efficient Octree-Based Deep Learning Model. CoRR (2023)
Noah Maul, Katharina Zinn, Fabian Wagner, Mareike Thies, Maximilian Rohleder, Laura Pfaff, Markus Kowarschik, Annette Birkhold, Andreas K. Maier
Transient Hemodynamics Prediction Using an Efficient Octree-Based Deep Learning Model. IPMI (2023)
Karthik Shetty, Annette Birkhold, Srikrishna Jaganathan, Norbert Strobel, Markus Kowarschik, Andreas K. Maier, Bernhard Egger
PLIKS: A Pseudo-Linear Inverse Kinematic Solver for 3D Human Body Estimation. CVPR (2023)
Karthik Shetty, Annette Birkhold, Srikrishna Jaganathan, Norbert Strobel, Bernhard Egger, Markus Kowarschik, Andreas K. Maier
BOSS: Bones, organs and skin shape model. Comput. Biol. Medicine 165 (2023)
Karthik Shetty, Annette Birkhold, Bernhard Egger, Srikrishna Jaganathan, Norbert Strobel, Markus Kowarschik, Andreas K. Maier
HOOREX: Higher Order Optimizers for 3D Recovery from X-Ray Images. ML4MHD (2023)
Karthik Shetty, Annette Birkhold, Srikrishna Jaganathan, Norbert Strobel, Bernhard Egger, Markus Kowarschik, Andreas K. Maier
BOSS: Bones, Organs and Skin Shape Model. CoRR (2023)
Karthik Shetty, Annette Birkhold, Srikrishna Jaganathan, Norbert Strobel, Markus Kowarschik, Andreas K. Maier, Bernhard Egger
PLIKS: A Pseudo-Linear Inverse Kinematic Solver for 3D Human Body Estimation. CoRR (2022)
Karthik Shetty, Annette Birkhold, Norbert Strobel, Bernhard Egger, Srikrishna Jaganathan, Markus Kowarschik, Andreas Maier
Deep Learning compatible Differentiable X-ray Projections for Inverse Rendering. CoRR (2021)
Karthik Shetty, Annette Birkhold, Norbert Strobel, Bernhard Egger, Srikrishna Jaganathan, Markus Kowarschik, Andreas Maier
Deep Learning Compatible Differentiable X-ray Projections for Inverse Rendering. Bildverarbeitung für die Medizin (2021)
Philipp Roser, Xia Zhong, Annette Birkhold, Alexander Preuhs, Christopher Syben, Elisabeth Hoppe, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Andreas Maier
Abstract: Simultaneous Estimation of X-ray Back-scatter and Forward-scatter using Multi-task Learning. Bildverarbeitung für die Medizin (2021)
Philipp Roser, Annette Birkhold, Alexander Preuhs, Philipp Ochs, Elizaveta Stepina, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
XDose: toward online cross-validation of experimental and computational X-ray dose estimation. Int. J. Comput. Assist. Radiol. Surg. 16 (1) (2021)
Katharina Breininger, Marcus Pfister, Markus Kowarschik, Andreas Maier
Abstract: Move Over There One-click Deformation Correction for Image Fusion during Endovascular Aortic Repair. Bildverarbeitung für die Medizin (2021)
Philipp Roser, Annette Birkhold, Alexander Preuhs, Christopher Syben, Lina Felsner, Elisabeth Hoppe, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Andreas Maier
X-Ray Scatter Estimation Using Deep Splines. IEEE Trans. Medical Imaging 40 (9) (2021)
Philipp Roser, Annette Birkhold, Alexander Preuhs, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Tenfold your Photons. Bildverarbeitung für die Medizin (2020)
Alexander Preuhs, Michael Manhart, Philipp Roser, Elisabeth Hoppe, Yixing Huang, Marios Psychogios, Markus Kowarschik, Andreas K. Maier
Appearance Learning for Image-based Motion Estimation in Tomography. CoRR (2020)
Alexander Preuhs, Michael Manhart, Philipp Roser, Bernhard Stimpel, Christopher Syben, Marios Psychogios, Markus Kowarschik, Andreas K. Maier
Deep Autofocus with Cone-Beam CT Consistency Constraint. Bildverarbeitung für die Medizin (2020)
Philipp Roser, Xia Zhong, Annette Birkhold, Alexander Preuhs, Christopher Syben, Elisabeth Hoppe, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Simultaneous Estimation of X-ray Back-Scatter and Forward-Scatter using Multi-Task Learning. CoRR (2020)
Philipp Roser, Annette Birkhold, Alexander Preuhs, Bernhard Stimpel, Christopher Syben, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Fully-Automatic CT Data Preparation for Interventional X-Ray Skin Dose Simulation. Bildverarbeitung für die Medizin (2020)
Philipp Roser, Xia Zhong, Annette Birkhold, Alexander Preuhs, Christopher Syben, Elisabeth Hoppe, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Simultaneous Estimation of X-Ray Back-Scatter and Forward-Scatter Using Multi-task Learning. MICCAI (2) (2020)
Alexander Preuhs, Michael Manhart, Philipp Roser, Elisabeth Hoppe, Yixing Huang, Marios Psychogios, Markus Kowarschik, Andreas K. Maier
Appearance Learning for Image-Based Motion Estimation in Tomography. IEEE Trans. Medical Imaging 39 (11) (2020)
Katharina Breininger, Marcus Pfister, Markus Kowarschik, Andreas K. Maier
Move Over There: One-Click Deformation Correction for Image Fusion During Endovascular Aortic Repair. MICCAI (4) (2020)
Xia Zhong, Norbert Strobel, Annette Birkhold, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
A machine learning pipeline for internal anatomical landmark embedding based on a patient surface model. Int. J. Comput. Assist. Radiol. Surg. 14 (1) (2019)
Katharina Breininger, Moritz Hanika, Mareike Weule, Markus Kowarschik, Marcus Pfister, Andreas Maier
Simultaneous reconstruction of multiple stiff wires from a single X-ray projection for endovascular aortic repair. Int. J. Comput. Assist. Radiol. Surg. 14 (11) (2019)
Mario Amrehn, Stefan Steidl, Reinier Kortekaas, Maddalena Strumia, Markus Weingarten, Markus Kowarschik, Andreas K. Maier
A Semi-Automated Usability Evaluation Framework for Interactive Image Segmentation Systems. CoRR (2019)
Alexander Preuhs, Andreas Maier, Michael Manhart, Markus Kowarschik, Elisabeth Hoppe, Javad Fotouhi, Nassir Navab, Mathias Unberath
Symmetry prior for epipolar consistency. Int. J. Comput. Assist. Radiol. Surg. 14 (9) (2019)
Mario Amrehn, Stefan Steidl, Reinier Kortekaas, Maddalena Strumia, Markus Weingarten, Markus Kowarschik, Andreas K. Maier
A Semi-Automated Usability Evaluation Framework for Interactive Image Segmentation Systems. Int. J. Biomed. Imaging 2019 (2019)
Alexander Preuhs, Nishant Ravikumar, Michael Manhart, Bernhard Stimpel, Elisabeth Hoppe, Christopher Syben, Markus Kowarschik, Andreas K. Maier
Maximum Likelihood Estimation of Head Motion Using Epipolar Consistency. Bildverarbeitung für die Medizin (2019)
Alexander Preuhs, Michael Manhart, Philipp Roser, Bernhard Stimpel, Christopher Syben, Marios Psychogios, Markus Kowarschik, Andreas K. Maier
Image Quality Assessment for Rigid Motion Compensation. CoRR (2019)
Philipp Roser, Annette Birkhold, Xia Zhong, Philipp Ochs, Elizaveta Stepina, Markus Kowarschik, Rebecca Fahrig, Andreas Maier
Pitfalls in interventional X-ray organ dose assessment - combined experimental and computational phantom study: application to prostatic artery embolization. Int. J. Comput. Assist. Radiol. Surg. 14 (11) (2019)
Katharina Breininger, Moritz Hanika, Mareike Weule, Markus Kowarschik, Marcus Pfister, Andreas K. Maier
3D-Reconstruction of Stiff Wires from a Single Monoplane X-Ray Image. Bildverarbeitung für die Medizin (2019)
Alexander Preuhs, Michael Manhart, Philipp Roser, Bernhard Stimpel, Christopher Syben, Marios Psychogios, Markus Kowarschik, Andreas Maier
Deep autofocus with cone-beam CT consistency constraint. CoRR (2019)
Sai Gokul Hariharan, Christian Kaethner, Norbert Strobel, Markus Kowarschik, Julie DiNitto, Rebecca Fahrig, Nassir Navab
Model-Based Motion Artifact Correction in Digital Subtraction Angiography Using Optical-Flow. Bildverarbeitung für die Medizin (2019)
Sai Gokul Hariharan, Christian Kaethner, Norbert Strobel, Markus Kowarschik, Shadi Albarqouni, Rebecca Fahrig, Nassir Navab
Learning-Based X-Ray Image Denoising Utilizing Model-Based Image Simulations. MICCAI (6) (2019)
Mario Amrehn, Maddalena Strumia, Markus Kowarschik, Andreas K. Maier
Interactive Neural Network Robot User Investigation for Medical Image Segmentation. Bildverarbeitung für die Medizin (2019)
Sai Gokul Hariharan, Christian Kaethner, Norbert Strobel, Markus Kowarschik, Julie DiNitto, Shadi Albarqouni, Rebecca Fahrig, Nassir Navab
Preliminary results of DSA denoising based on a weighted low-rank approach using an advanced neurovascular replication system. Int. J. Comput. Assist. Radiol. Surg. 14 (7) (2019)
Xia Zhong, Philipp Roser, Siming Bayer, Nishant Ravikumar, Norbert Strobel, Annette Birkhold, Tim Horz, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Pediatric Patient Surface Model Atlas Generation and X-Ray Skin Dose Estimation. Bildverarbeitung für die Medizin (2019)
Sai Gokul Hariharan, Norbert Strobel, Christian Kaethner, Markus Kowarschik, Rebecca Fahrig, Nassir Navab
An analytical approach for the simulation of realistic low-dose fluoroscopic images. Int. J. Comput. Assist. Radiol. Surg. 14 (4) (2019)
Philipp Roser, Annette Birkhold, Xia Zhong, Elizaveta Stepina, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Effects of Tissue Material Properties on X-Ray Image, Scatter and Patient Dose A Monte Carlo Simulation. Bildverarbeitung für die Medizin (2019)
Xia Zhong, Siming Bayer, Nishant Ravikumar, Norbert Strobel, Annette Birkhold, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Resolve Intraoperative Brain Shift as Imitation Game. POCUS/BIVPCS/CuRIOUS/CPM@MICCAI (2018)
Katharina Breininger, Tobias Würfl, Tanja Kurzendorfer, Shadi Albarqouni, Marcus Pfister, Markus Kowarschik, Nassir Navab, Andreas K. Maier
Multiple Device Segmentation for Fluoroscopic Imaging Using Multi-task Learning. CVII-STENT/LABELS@MICCAI (2018)
Katharina Breininger, Shadi Albarqouni, Tanja Kurzendorfer, Marcus Pfister, Markus Kowarschik, Andreas K. Maier
Intraoperative stent segmentation in X-ray fluoroscopy for endovascular aortic repair. Int. J. Comput. Assist. Radiol. Surg. 13 (8) (2018)
Sai Gokul Hariharan, Norbert Strobel, Christian Kaethner, Markus Kowarschik, Stefanie Demirci, Shadi Albarqouni, Rebecca Fahrig, Nassir Navab
A photon recycling approach to the denoising of ultra-low dose X-ray sequences. Int. J. Comput. Assist. Radiol. Surg. 13 (6) (2018)
Xia Zhong, Norbert Strobel, Annette Birkhold, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Patient Surface Model and Internal Anatomical Landmarks Embedding. Bildverarbeitung für die Medizin (2018)
Xia Zhong, Mario Amrehn, Nishant Ravikumar, Shuqing Chen, Norbert Strobel, Annette Birkhold, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Action Learning for 3D Point Cloud Based Organ Segmentation. CoRR (2018)
Mario Amrehn, Maddalena Strumia, Stefan Steidl, Tim Horz, Markus Kowarschik, Andreas K. Maier
Ideal Seed Point Location Approximation for GrowCut Interactive Image Segmentation. Bildverarbeitung für die Medizin (2018)
Sai Gokul Hariharan, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Nassir Navab
Simulation of Realistic Low Dose Fluoroscopic Images from their High Dose Counterparts. Bildverarbeitung für die Medizin (2018)
Marco Bögel, Sonja Gehrisch, Thomas Redel, Christopher Rohkohl, Annette Birkhold, Philip Hoelter, Arnd Doerfler, Andreas K. Maier, Markus Kowarschik
Robust Blood Flow Velocity Estimation from 3D Rotational Angiography. ICIP (2018)
Mario Amrehn, Sven Gaube, Mathias Unberath, Frank Schebesch, Tim Horz, Maddalena Strumia, Stefan Steidl, Markus Kowarschik, Andreas K. Maier
UI-Net: Interactive Artificial Neural Networks for Iterative Image Segmentation Based on a User Model. VCBM (2017)
Xia Zhong, Norbert Strobel, Markus Kowarschik, Rebecca Fahrig, Andreas K. Maier
Comparison of Default Patient Surface Model Estimation Methods. Bildverarbeitung für die Medizin (2017)
Mario Amrehn, Sven Gaube, Mathias Unberath, Frank Schebesch, Tim Horz, Maddalena Strumia, Stefan Steidl, Markus Kowarschik, Andreas K. Maier
UI-Net: Interactive Artificial Neural Networks for Iterative Image Segmentation Based on a User Model. CoRR (2017)
Jürgen Endres, Christopher Rohkohl, Kevin Royalty, Sebastian Schafer, Andreas K. Maier, Arnd Dörfler, Markus Kowarschik
Brain Parenchyma and Vessel Separation in 3D Digital Subtraction Angiography Images. Bildverarbeitung für die Medizin (2017)
Mario Amrehn, Stefan Steidl, Markus Kowarschik, Andreas K. Maier
Robust Seed Mask Generation for Interactive Image Segmentation. CoRR (2017)
Yanye Lu, Martin Berger, Michael Manhart, Jang Hwan Choi, Martin Hoheisel, Markus Kowarschik, Rebecca Fahrig, Qiushi Ren, Joachim Hornegger, Andreas K. Maier
Bridge to real data: Empirical multiple material calibration for learning-based material decomposition. ISBI (2016)
Marco Bögel, Sonja Gehrisch, Thomas Redel, Christopher Rohkohl, Philip Hoelter, Arnd Doerfler, Andreas K. Maier, Markus Kowarschik
Patient-individualized boundary conditions for CFD simulations using time-resolved 3D angiography. Int. J. Comput. Assist. Radiol. Surg. 11 (6) (2016)
Markus Zweng, Pascal Fallavollita, Stefanie Demirci, Markus Kowarschik, Nassir Navab, Diana Mateus
Automatic Guide-Wire Detection for Neurointerventions Using Low-Rank Sparse Matrix Decomposition and Denoising. AE-CAI (2015)
Daniel Toth, Marcus Pfister, Andreas K. Maier, Markus Kowarschik, Joachim Hornegger
Adaption of 3D Models to 2D X-Ray Images during Endovascular Abdominal Aneurysm Repair. MICCAI (1) (2015)
Tobias Benz, Markus Kowarschik, Jürgen Endres, Thomas Redel, Stefanie Demirci, Nassir Navab
A Fourier-Based Approach to the Angiographic Assessment of Flow Diverter Efficacy in the Treatment of Cerebral Aneurysms. IEEE Trans. Medical Imaging 33 (9) (2014)
Peter Maday, Richard Brosig, Jürgen Endres, Markus Kowarschik, Nassir Navab
Blood flow quantification using optical flow methods in a body fitted coordinate system. Medical Imaging: Image Processing (2014)
Richard Brosig, Markus Kowarschik, Peter Maday, Amin Katouzian, Stefanie Demirci, Nassir Navab
Blood flow quantification using 1D CFD parameter identification. Medical Imaging: Image Processing (2014)
Jürgen Endres, Thomas Redel, Markus Kowarschik, Joachim Hornegger
Investigating Contrast Settlement Using Virtual Angiography. Bildverarbeitung für die Medizin (2014)
Michael T. Manhart, Markus Kowarschik, Andreas Fieselmann, Yu Deuerling-Zheng, Kevin Royalty, Andreas K. Maier, Joachim Hornegger
Dynamic Iterative Reconstruction for Interventional 4-D C-Arm CT Perfusion Imaging. IEEE Trans. Medical Imaging 32 (7) (2013)
Michael T. Manhart, Andreas Fieselmann, Yu Deuerling-Zheng, Markus Kowarschik
Iterative denoising algorithms for perfusion C-arm CT with a rapid scanning protocol. ISBI (2013)
Juergen Endres, Thomas Redel, Markus Kowarschik, Jana Hutter, Joachim Hornegger, Arnd Doerfler
Virtual angiography using CFD simulations based on patient-specific parameter optimization. ISBI (2012)
Jürgen Endres, Markus Kowarschik, Thomas Redel, Puneet Sharma, Viorel Mihalef, Joachim Hornegger, Arnd Doerfler
A Workflow for Patient-Individualized Virtual Angiogram Generation Based on CFD Simulation. Comput. Math. Methods Medicine 2012 (2012)
Sepideh Alassi, Markus Kowarschik, Thomas Pohl, Harald Köstler, Ulrich Rüde
Estimating Blood Flow Based on 2D Angiographic Image Sequences. Bildverarbeitung für die Medizin (2012)
Holger Scherl, Markus Kowarschik, Hannes G. Hofmann, Benjamin Keck, Joachim Hornegger
Evaluation of state-of-the-art hardware architectures for fast cone-beam CT reconstruction. Parallel Comput. 38 (3) (2012)
Andreas Fieselmann, Markus Kowarschik, Arundhuti Ganguly, Joachim Hornegger, Rebecca Fahrig
Deconvolution-Based CT and MR Brain Perfusion Measurement: Theoretical Model Revisited and Practical Implementation Details. Int. J. Biomed. Imaging 2011 (2011)
Anna K. Jerebko, Markus Kowarschik, Thomas Mertelmeier
Regularization Parameter Selection in Maximum a Posteriori Iterative Reconstruction for Digital Breast Tomosynthesis. Digital Mammography / IWDM (2010)
Holger Scherl, Stefan Hoppe, Markus Kowarschik, Joachim Hornegger
Design and implementation of the software architecture for a 3-D reconstruction system in medical imaging. ICSE (2008)
Josef Weidendorfer, Markus Kowarschik, Carsten Trinitis
A Tool Suite for Simulation Based Analysis of Memory Access Behavior. International Conference on Computational Science (2004)
Frank Hülsemann, Markus Kowarschik
Performance Evaluation and Design of Hardware-Aware PDE Solvers: An Introduction. PARA (2004)
Daniel J. Quinlan, Markus Schordan, Brian Miller, Markus Kowarschik
Parallel object-oriented framework optimization. Concurr. Comput. Pract. Exp. 16 (2-3) (2004)
Markus Kowarschik, Iris Christadler, Ulrich Rüde
Towards Cache-Optimized Multigrid Using Patch-Adaptive Relaxation. PARA (2004)
Thomas Pohl, Markus Kowarschik, Jens Wilke, Klaus Iglberger, Ulrich Rüde
Optimization And Profiling Of The Cache Performance Of Parallel Lattice Boltzmann Codes. Parallel Process. Lett. 13 (4) (2003)
Jens Wilke, Thomas Pohl, Markus Kowarschik, Ulrich Rüde
Cache Performance Optimizations for Parallel Lattice Boltzmann Codes. Euro-Par (2003)
Markus Kowarschik, Ulrich Rüde, Nils Thürey, Christian Weiß
Performance Optimization of 3D Multigrid on Hierarchical Memory Architectures. PARA (2002)
Markus Kowarschik, Christian Weiß
An Overview of Cache Optimization Techniques and Cache-Aware Numerical Algorithms. Algorithms for Memory Hierarchies (2002)
Markus Kowarschik, Ulrich Rüde, Christian Weiß
Data Layout Optimizations for Variable Coefficient Multigrid. International Conference on Computational Science (3) (2002)
Daniel J. Quinlan, Markus Schordan, Bobby Philip, Markus Kowarschik
The Specification of Source-to-Source Transformations for the Compile-Time Optimization of Parallel Object-Oriented Scientific Applications. LCPC (2001)
Markus Kowarschik, Ulrich Rüde, Christian Weiß, Wolfgang Karl
Cache-Aware Multigrid Methods for Solving Poisson's Equation in Two Dimensions. Computing 64 (4) (2000)
Christian Weiß, Wolfgang Karl, Markus Kowarschik, Ulrich Rüde
Memory Characteristics of Iterative Methods. SC (1999)
Susann C. Allmaier, Markus Kowarschik, Graham Horton
State space construction and steady-state solution of GSPNs on a shared-memory multiprocessor. PNPM (1997)