Dr. Markus Kowarschik

2013

• Manhart M., Fieselmann A., Deuerling-Zheng Y., Maier A., Kowarschik M.:
  Dynamic Reconstruction with Statistical Ray Weighting for C-Arm CT Perfusion Imaging
  12th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine (Lake Tahoe, CA, USA, 18. June 2013)
  In: Leahy Richard, Qi Jinyi (ed.): Proc. 12th Fully 3D 2013
  URL: http://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2013/Manhart13-DRW.pdf
• Manhart M., Kowarschik M., Fieselmann A., Deuerling-Zheng Y., Royalty K., Maier A., Hornegger J.:
  Dynamic Iterative Reconstruction for Interventional 4-D C-Arm CT Perfusion Imaging
  In: IEEE Transactions on Medical Imaging 32.0 (2013), p. 1336-1348
  ISSN: 0278-0062
  DOI: 10.1109/TMI.2013.2257178
  URL: http://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2013/Manhart13-DIR.pdf

2012

• Alassi S., Kowarschik M., Pohl T., Köstler H., Rüde U.:
  Estimating Blood Flow Based on 2D Angiographic Image Sequences
  In: Bildverarbeitung für die Medizin 2012, Berlin, Heidelberg: Springer, 2012, p. 380-385
  ISBN: 978-3-642-28502-8
  DOI: 10.1007/978-3-642-28502-8-66
  URL: http://link.springer.com/content/pdf/10.1007/978-3-642-28502-8_66.pdf

2009

• Keck B., Hofmann H., Scherl H., Kowarschik M., Hornegger J.:
  High Resolution Iterative CT Reconstruction using Graphics Hardware
  IEEE Medical Imaging Conference 2009 (Orlando, 31. October 2009)
  In: Yu Bo (ed.): 2009 IEEE Nuclear Science Symposium Conference Record 2009
  DOI: 10.1109/NSSMIC.2009.5402433
  URL: http://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2009/Keck09-HRI.pdf

2007

• Scherl H., Hoppe S., Dennerlein F., Lauritsch G., Eckert W., Kowarschik M., Hornegger J.:
  On-the-fly-Reconstruction in Exact Cone-Beam CT using the Cell Broadband Engine Architecture
  9th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine (Lindau, 9. July 2007 - 13. July 2007)
  In: .. (ed.): Proceedings Fully3D Meeting and HPIR Workshop 2007
  URL: http://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2007/Scherl07-OIE.pdf

2006

• Kowarschik M., Christadler I., Rüde U.:
  Towards Cache-Optimized Multigrid Using Patch-Adaptive Relaxation
  PARA'04 WORKSHOP ON STATE-OF-THE-ART IN SCIENTIFIC COMPUTING (Kopenhagen, 20. June 2004 - 23. June 2004)
  In: PARA 2004 Proceedings, Berlin/Heidelberg: 2006
  DOI: 10.1007/11558958_109

2005

• Hülsemann F., Kowarschik M., Mohr M., Rüde U.:
  Parallel Geometric Multigrid
  In: Numerical Solution of Partial Differential Equations on ParallelComputers, New York: Springer, 2005, p. 165-208 (Lecture Notes in Computer Science and Engineering, Vol.51)
  ISBN: 3-540-29076-1
  URL: http://citeseerx.ist.psu.edu/viewdoc/download;jsessionid=81061F7CCBF1099E34ABE89591A43387?doi=10.1.1.93.6301&rep=rep1&type=pdf

2004

• Kowarschik, Markus:
  Data Locality Optimizations for Iterative Numerical Algorithms and Cellular Automata on Hierarchical Memory Architectures (Dissertation, 2004)
  URL: https://www10.cs.fau.de/publications/dissertations/Diss_2004-Kowarschik.pdf
• Kowarschik M., Christadler I., Rüde U.:
  Towards Cache-Optimized Multigrid Using Patch-Adaptive Relaxation
  (2004), p. 10
  URL: https://www10.cs.fau.de/publications/reports/TechRep_2004-08.pdf
  (Techreport)
• Quinlan D., Schordan M., Miller B., Kowarschik M.:
  Parallel Object-Oriented Framework Optimization
  In: Concurrency and Computation-Practice & Experience 16 (2004), p. 293-302
  ISSN: 1532-0626
  URL: http://onlinelibrary.wiley.com/doi/10.1002/cpe.775/pdf

2003

• Kowarschik M., Weiß C.:
  An Overview of Cache Optimization Techniques and Cache-Aware Numerical Algorithms
  In: Algorithms for Memory Hierarchies - Advanced Lectures, Berlin: 2003
  URL: http://link.springer.com/content/pdf/10.1007/3-540-36574-5_10.pdf
• Pohl T., Kowarschik M., Rüde U., Wilke J.:
  Cache Performance Optimizations for Parallel Lattice Boltzmann Codes in 2D
  (2003)
  URL: https://www10.cs.fau.de/publications/reports/TechRep_2003-03.pdf
  (Techreport)
• Pohl T., Kowarschik M., Wilke J., Iglberger K., Rüde U.:
  Optimization and Profiling of the Cache Performance of Parallel Lattice Boltzmann Codes
  In: Parallel Processing Letters 13 (2003), p. 549-560
  ISSN: 0129-6264
  DOI: 10.1142/S0129626403001501
  URL: http://www.worldscientific.com/doi/pdf/10.1142/S0129626403001501
• Pohl T., Kowarschik M., Wilke J., Iglberger K., Rüde U.:
  Optimization and Profiling of the Cache Performance of Parallel Lattice Boltzmann Codes in 2D and 3D
  (2003)
  URL: https://www10.cs.fau.de/publications/reports/TechRep_2003-08.pdf
  (Techreport)
• Quinlan D., Schordan M., Philip B., Kowarschik M.:
  The Specification of Source-to-Source Transformations for the Compile-Time Optimization of Parallel Object-Oriented Scientific Applications
  Workshop on Languages and Compilers for Parallel Computing (Cumberland Falls, KY, USA)
  In: Proc. of the 14th Workshop on Languages and Compilers for Parallel Computing (LCPC 2001), Berlin: 2003
  URL: http://www.sigmod.org/dblp//db/conf/lcpc/lcpc2001.html
• Wilke J., Pohl T., Kowarschik M., Rüde U.:
  Cache Performance Optimizations for Parallel Lattice Boltzmann Codes
  In: Euro-Par 2003. Parallel Processing, Berlin: 2003
  URL: http://link.springer.com/content/pdf/10.1007/978-3-540-45209-6_66.pdf

2002

• Kowarschik M., Rüde U., Thürey N., Weiß C.:
  Performance Optimization of 3D Multigrid on Hierarchical Memory Architectures
  PARA 2002 (Espoo)
  In: Applied Parallel Computing, Berlin: 2002
  URL: http://link.springer.com/content/pdf/10.1007/3-540-48051-X_31.pdf
• Kowarschik M., Weiß C.:
  Cache Performance Tuning of Numerically Intensive Codes
  (2002)
  URL: https://www10.cs.fau.de/publications/reports/TechRep_2002-02.pdf
  (Techreport)
• Kowarschik M., Weiß C., Rüde U.:
  Data Layout Optimizations for Variable Coefficient Multigrid
  International Conference on Computational Science 2002 (ICCS 2002) (Amsterdam, 21. April 2002 - 24. April 2002)
  In: Proc. of the 2002 Int. Conf. on Computational Science (ICCS2002), Part III, Berlin: 2002
  URL: http://www.springerprofessional.de/067---data-layout-optimizations-for-variable-coefficient-multigrid/1076512.html

2001

• Karl W., Kowarschik M., Rüde U., Weiß C.:
  DiMEPACK - A Cache-Aware Multigrid Library: User Manual
  (2001)
  URL: https://www10.cs.fau.de/publications/reports/TechRep_2001-01.pdf
  (Techreport)
• Kowarschik M., Weiß C.:
  DiMEPACK - A Cache-Optimized Multigrid Library
  International Conference on Parallel and Distributed Processing Techniques and Applications (Las Vegas)
  In: Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA 2001) 2001
  URL: http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.9.1677&rep=rep1&type=pdf

2000

• Douglas C., Hu J., Karl W., Kowarschik M., Rüde U., Weiß C. (ed.):
  Multigrid VI. Proceedings of the 6th European Multigrid Conference held in Gent, Belgium, Sept 27-30, 1999
  Berlin, Heidelberg, New York: 2000
  (Lecture Notes in Computer Science and Engineering, Vol. 14)
• Douglas CC., Haase G., Hu J., Kowarschik M., Rüde U., Weiß C.:
  Portable Memory Hierarchy Techniques For PDE Solvers: Part I
  In: SIAM News 33 (2000), p. 1-4
  ISSN: 1557-9573
  URL: http://www.siam.org/pdf/news/644.pdf
• Douglas CC., Hu J., Iskandarani M., Kowarschik M., Rüde U., Weiß C.:
  Maximizing Cache Memory Usage for Multigrid Algorithms
  Int. Workshop on Numerical Treatment of Multiphase Flows in Porous Media (Peking, 2. August 1999 - 6. August 1998)
  In: Numerical Treatment of Multiphase Flows in Porous Media. Proc. of the Int. Workshop held at Beijing, China, August 2--6, 1999, Berlin: 2000
  DOI: 10.1007/3-540-45467-5_10
  URL: http://link.springer.com/chapter/10.1007/3-540-45467-5_10
• Douglas CC., Hu J., Kowarschik M., Rüde U., Weiß C.:
  Cache Optimization For Structured and Unstructured Grid Multigrid
  In: Electronic Transactions on Numerical Analysis 10 (2000), p. 21-40
  ISSN: 1068-9613
  URL: http://www.emis.ams.org/journals/ETNA/vol.10.2000/pp21-40.dir/pp21-40.pdf
• Hülsemann F., Kowarschik M., Mohr M., Pfänder H.:
  Performance Evaluation of a PIII-Quad-Board
  (2000)
  URL: https://www10.cs.fau.de/publications/reports/TechRep_2000-01.pdf
  (Techreport)
• Douglas C., Hu J., Karl W., Kowarschik Markus, Rüde Ulrich, Weiß C.:
  Fixed and Adaptive Cache Aware Algorithms for Multigrid Methods
  6t European Multigrid Conference (Gent)
  In: Multigrid Methods VI, Berlin, Heidelberg, New York: 2000
  URL: http://link.springer.com/chapter/10.1007/978-3-642-58312-4_11
• Weiß C., Kowarschik M., Rüde U., Wolfgang K.:
  Cache-aware Multigrid Methods for Solving Poisson's Equation in Two Dimensions
  In: Computing 64 (2000), p. 381-399
  ISSN: 0010-485X
  URL: http://link.springer.com/content/pdf/10.1007/s006070070032.pdf

1999

• Weiß C., Karl W., Kowarschik M., Rüde U.:
  Memory Characteristics of Iterative Methods
  Supercomputing 1999 (Portland)
  In: Proceedings of the ACM/IEEE Supercomputing Conference 1999
  URL: http://dl.acm.org/ft_gateway.cfm?id=331563&ftid=75011&dwn=1&CFID=625720680&CFTOKEN=84230078

2019

• Amrehn M., Steidl S., Kortekaas R., Strumia M., Weingarten M., Kowarschik M., Maier A.:
  A Semi-Automated Usability Evaluation Framework for Interactive Image Segmentation Systems
  In: International Journal of Biomedical Imaging 2019 (2019), p. 1-21
  ISSN: 1687-4188
  DOI: 10.1155/2019/1464592
  URL: https://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2019/Amrehn19-ASU.pdf

2015

• Endres J., Rohkohl C., Schafer S., Royalty K., Maier A., Kowarschik M., Hornegger J.:
  4D DSA Iterative Reconstruction
  13th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine (Newport, RI)
  In: Proceedings of the Fully3D 2015

2014

• Endres J., Redel T., Kowarschik M., Hornegger J.:
  Investigating Contrast Settlement Using Virtual Angiography
  Proceedings des Workshops vom 16. bis 18. März 2014 in Aachen (Aachen, 16. March 2014 - 18. March 2014)
  In: Bildverarbeitung für die Medizin: Algorithmen, Systeme, Anwendungen, Berlin: 2014
  DOI: 10.1007/978-3-642-54111-7_53
• Manhart M., Aichert A., Struffert T., Deuerling-Zheng Y., Kowarschik M., Maier A., Hornegger J., Dörfler A.:
  Denoising and artefact reduction in dynamic flat detector CT perfusion imaging using high speed acquisition: first experimental and clinical results
  In: Physics in Medicine and Biology 59 (2014), p. 4505-4524
  ISSN: 0031-9155
  DOI: 10.1088/0031-9155/59/16/4505
  URL: https://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2014/Manhart14-DAA.pdf

2013

• Manhart M., Aichert A., Kowarschik M., Deuerling-Zheng Y., Struffert T., Dörfler A., Maier A., Hornegger J.:
  Guided Noise Reduction with Streak Removal for High Speed Flat Detector CT Perfusion
  IEEE Nuclear Science Symposium, Medical Imaging Conference (Seoul, Korea, 27. October 2013 - 2. November 2013)
  In: Proceedings NSS/MIC 2013 2013
  DOI: 10.1109/NSSMIC.2013.6829278
  URL: https://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2013/Manhart13-GNR.pdf

2012

• Endres J., Kowarschik M., Redel T., Sharma P., Mihalef V., Hornegger J., Dörfler A.:
  A workflow for patient-individualized virtual angiogram generation based on CFD simulation
  In: Computational and Mathematical Methods in Medicine (2012), p. 1-24
  ISSN: 1748-670X
  DOI: 10.1155/2012/306765
• Endres J., Redel T., Kowarschik M., Hutter J., Hornegger J., Dörfler A.:
  Virtual angiography using CFD simulations based on patient-specific parameter optimization
  International Symposium on Biomedical Imaging (ISBI) (Barcelona, 2. May 2012 - 5. May 2012)
  In: IEEE (ed.): 2012 9th IEEE International Symposium on Biomedical Imaging 2012
  DOI: 10.1109/ISBI.2012.6235776
• Manhart M., Kowarschik M., Fieselmann A., Deuerling-Zheng Y., Hornegger J.:
  Fast Dynamic Reconstruction Algorithm with Joint Bilateral Filtering for Perfusion C-arm CT
  IEEE Nuclear Science Symposium, Medical Imaging Conference (Anaheim, CA, 29. October 2012 - 3. November 2012)
  In: NSS/MIC 2012 Conference Record 2012
  URL: http://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2012/Manhart12-FDR.pdf

2011

• Fieselmann A., Kowarschik M., Ganguly A., Hornegger J., Fahrig R.:
  Deconvolution-Based CT and MR Brain Perfusion Measurement: Theoretical Model Revisited and Practical Implementation Details
  In: International Journal of Biomedical Imaging (2011)
  ISSN: 1687-4188
  DOI: 10.1155/2011/467563

2009

• Keck B., Hofmann H., Scherl H., Kowarschik M., Hornegger J.:
  GPU-accelerated SART reconstruction using the CUDA programming environment
  Medical Imaging 2009: Physics of Medical Imaging (Lake Buena Vista, FL)
  DOI: 10.1117/12.811559

2008

• Scherl H., Hoppe S., Hornegger J., Kowarschik M.:
  Design and implementation of the software architecture for a 3-D reconstruction system in medical imaging
  30th International Conference on Software Engineering 2008, ICSE'08 (Leipzig)
  DOI: 10.1145/1368088.1368181

2007

• Scherl H., Keck B., Kowarschik M., Hornegger J.:
  Fast GPU-based CT reconstruction using the Common Unified Device Architecture (CUDA)
  2007 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS-MIC (Honolulu, HI)
  DOI: 10.1109/NSSMIC.2007.4437102