Search Results - "Skavhaug, Ola"

Impact of Catchment Discretization and Imputed Radiation on Model Response: A Case Study from Central Himalayan Catchment by Bhattarai, Bikas Chandra, Silantyeva, Olga, Teweldebrhan, Aynom T., Helset, Sigbjørn, Skavhaug, Ola, Burkhart, John F.

“…Distributed and semi-distributed hydrological modeling approaches commonly involve the discretization of a catchment into several modeling elements. Although…”
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Verification of cardiac tissue electrophysiology simulators using an N-version benchmark by Niederer, Steven A., Kerfoot, Eric, Benson, Alan P., Bernabeu, Miguel O., Bernus, Olivier, Bradley, Chris, Cherry, Elizabeth M., Clayton, Richard, Fenton, Flavio H., Garny, Alan, Heidenreich, Elvio, Land, Sander, Maleckar, Mary, Pathmanathan, Pras, Plank, Gernot, Rodríguez, José F., Roy, Ishani, Sachse, Frank B., Seemann, Gunnar, Skavhaug, Ola, Smith, Nic P.

“…Ongoing developments in cardiac modelling have resulted, in particular, in the development of advanced and increasingly complex computational frameworks for…”
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Simple T-Wave Metrics May Better Predict Early Ischemia as Compared to ST Segment by Lines, Glenn Terje, de Oliveira, Bernardo Lino, Skavhaug, Ola, Maleckar, Mary M.

“…There is pressing clinical need to identify developing heart attack (infarction) in patients as early as possible. However, current state-of-the-art tools in…”
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Penalty methods for the numerical solution of American multi-asset option problems by Nielsen, Bjørn Fredrik, Skavhaug, Ola, Tveito, Aslak

“…We derive and analyze a penalty method for solving American multi-asset option problems. A small, non-linear penalty term is added to the Black–Scholes…”
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Shyft v4.8: A Framework for Uncertainty Assessment and Distributed Hydrologic Modelling for Operational Hydrology by Burkhart, John, Matt, Felix Nikolaus, Helset, Sigbjørn, Abdella, Yisak Sultan, Skavhaug, Ola, Silantyeva, Olga

“…This paper presents Shyft, a novel hydrologic modelling software for streamflow forecasting targeted for use in hydropower production environments and…”
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Shyft v4.8: a framework for uncertainty assessment and distributed hydrologic modeling for operational hydrology by Burkhart, John F, Matt, Felix N, Helset, Sigbjørn, Sultan Abdella, Yisak, Skavhaug, Ola, Silantyeva, Olga

“…This paper presents Shyft, a novel hydrologic modeling software for streamflow forecasting targeted for use in hydropower production environments and research…”
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Penalty and front-fixing methods for the numerical solution of American option problems by Nielsen, Bjørn Fredrik, Skavhaug, Ola, Tveito, Aslak

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A Second-Order Algorithm for Solving Dynamic Cell Membrane Equations by Sundnes, Joakim, Artebrant, Robert, Skavhaug, Ola, Tveito, Aslak

“…This paper describes an extension of the so-called Rush-Larsen scheme, which is a widely used numerical method for solving dynamic models of cardiac cell…”
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Unstable eigenmodes are possible drivers for cardiac arrhythmias by Tveito, Aslak, Lines, Glenn, Skavhaug, Ola, Maleckar, Mary M.

“…The well-organized contraction of each heartbeat is enabled by an electrical wave traversing and exciting the myocardium in a regular manner. Perturbations to…”
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Existence of excitation waves for a collection of cardiomyocytes electrically coupled to fibroblasts by Tveito, Aslak, Lines, Glenn, Artebrant, Robert, Skavhaug, Ola, Maleckar, Mary M.

“…We consider mathematical models of a collection of cardiomyocytes (myocardial tissue) coupled to a varying number of fibroblasts. Our aim is to understand how…”
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Computing the stability of steady-state solutions of mathematical models of the electrical activity in the heart by Tveito, Aslak, Skavhaug, Ola, Lines, Glenn T, Artebrant, Robert

“…Abstract Instabilities in the electro-chemical resting state of the heart can generate ectopic waves that in turn can initiate arrhythmias. We derive methods…”
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Using B SP and Python to simplify parallel programming by Hinsen, Konrad, Petter Langtangen, Hans, Skavhaug, Ola, Ødegård, Åsmund

“…Scientific computing is usually associated with compiled languages for maximum efficiency. However, in a typical application program, only a small part of the…”
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A linear system of partial differential equations modeling the resting potential of a heart with regional ischemia by MacLachlan, Mary C., Sundnes, Joakim, Skavhaug, Ola, Lysaker, Marius, Nielsen, Bjørn Fredrik, Tveito, Aslak

“…Ischemic ST-segment shift has been modeled using scalar stationary approximations of the bidomain model. Here, we propose an alternative simplification of the…”
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Using Python to Solve Partial Differential Equations by Mardal, Kent-Andre, Skavhaug, Ola, Lines, Glenn T., Staff, Gunnar A., Odegard, Asmund

“…This article describes two Python modules for solving partial differential equations (PDEs): PyCC is designed as a Matlab-like environment for writing…”
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Unified Framework for Finite Element Assembly by Alnæs, Martin Sandve, Logg, Anders, Mardal, Kent-Andre, Skavhaug, Ola, Langtangen, Hans Petter

“…International Journal of Computational Science and Engineering 4(4), pp. 231-244 (2009) At the heart of any finite element simulation is the assembly of…”
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