Ola Marius Lysaker

According to our database, Ola Marius Lysaker authored at least 17 papers between 2003 and 2021.

Collaborative distances:

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

2021

Processing of high-speed videos of shock wave boundary layer interactions.

Samee Maharjan, Dag Bjerketvedt, Ola Marius Lysaker

Signal Image Video Process., 2021

2020

Human behaviour modelling for welfare technology using hidden Markov models.

Veralia Gabriela Sánchez, Ola Marius Lysaker, Nils-Olav Skeie

Pattern Recognit. Lett., 2020

2014

Bidomain Simulations of Subendocardial Ischemia: The Forward and Inverse Problems.

Marius Lysaker, Bjørn Fredrik Nielsen, Samuel T. Wall

Proceedings of the Computing in Cardiology, CinC 2014, 2014

2013

Computing Ischemic Regions in the Heart With the Bidomain Model - First Steps Towards Validation.

Bjørn Fredrik Nielsen, Ola Marius Lysaker, Per Grottum

IEEE Trans. Medical Imaging, 2013

Computing Ischemic Regions in the Heart: On the Use of Internal Electrodes.

Ola Marius Lysaker, Bjørn Fredrik Nielsen, Samuel T. Wall

Proceedings of the Computing in Cardiology, 2013

Observability of Ischemia and the Need for Patient Specific Geometrical Models in Inverse ECG.

Glenn T. Lines, Marius Lysaker, Bjørn Fredrik Nielsen

Proceedings of the Computing in Cardiology, 2013

2010

Can ECG Recordings and Mathematics tell the Condition of Your Heart?

Bjørn Fredrik Nielsen, Marius Lysaker, Per Grøttum, Kent-André Mardal, Aslak Tveito, Christian Tarrou, Kristina Hermann Haugaa, Andreas Abildgaard, Jan Gunnar Fjeld

Proceedings of the Simula Research Laboratory, by Thinking Constantly about it, 2010

2009

A Computationally Efficient Method for Determining the Size and Location of Myocardial Ischemia.

Tomas Syrstad Ruud, Bjørn Fredrik Nielsen, Ola Marius Lysaker, Joakim Sundnes

IEEE Trans. Biomed. Eng., 2009

2007

On the use of the resting potential and level set methods for identifying ischemic heart disease: An inverse problem.

Bjørn Fredrik Nielsen, Marius Lysaker, Aslak Tveito

J. Comput. Phys., 2007

Level Set Method for Positron Emission Tomography.

Tony F. Chan, Hongwei Li, Marius Lysaker, Xue-Cheng Tai

Int. J. Biomed. Imaging, 2007

2006

A binary level set model and some applications to Mumford-Shah image segmentation.

Johan Lie, Marius Lysaker, Xue-Cheng Tai

IEEE Trans. Image Process., 2006

Computing the size and location of myocardial ischemia using measurements of ST-segment shift.

Mary C. MacLachlan, Bjørn Fredrik Nielsen, Ola Marius Lysaker, Aslak Tveito

IEEE Trans. Biomed. Eng., 2006

A variant of the level set method and applications to image segmentation.

Johan Lie, Marius Lysaker, Xue-Cheng Tai

Math. Comput., 2006

Iterative Image Restoration Combining Total Variation Minimization and a Second-Order Functional.

Marius Lysaker, Xue-Cheng Tai

Int. J. Comput. Vis., 2006

2005

Piecewise Constant Level Set Methods and Image Segmentation.

Johan Lie, Ola Marius Lysaker, Xue-Cheng Tai

Proceedings of the Scale Space and PDE Methods in Computer Vision, 2005

2004

Noise removal using smoothed normals and surface fitting.

Ola Marius Lysaker, Stanley J. Osher, Xue-Cheng Tai

IEEE Trans. Image Process., 2004

2003

Noise removal using fourth-order partial differential equation with applications to medical magnetic resonance images in space and time.

Marius Lysaker, Arvid Lundervold, Xue-Cheng Tai

IEEE Trans. Image Process., 2003