Aslak Tveito

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Mobile phone +47 90687348
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Visiting address Gaustadalléen 23B Ole Johan Dahls hus 0373 Oslo
Postal address Postboks 1080 Blindern 0316 Oslo

Publications

  • Jæger, Karoline Horgmo & Tveito, Aslak (2022). Deriving the Bidomain Model of Cardiac Electrophysiology From a Cell-Based Model; Properties and Comparisons. Frontiers in Physiology. ISSN 1664-042X. 12. doi: 10.3389/fphys.2021.811029.
  • Jæger, Karoline Horgmo; Wall, Samuel Thomas & Tveito, Aslak (2021). Computational prediction of drug response in short QT syndrome type 1 based on measurements of compound effect in stem cell-derived cardiomyocytes. PLoS Computational Biology. ISSN 1553-734X. 17(2). doi: 10.1371/JOURNAL.PCBI.1008089.
  • Jæger, Karoline Horgmo; Charwat, Verena; Wall, Samuel; Healy, Kevin E. & Tveito, Aslak (2021). Identifying drug response by combining measurements of the membrane potential, the cytosolic calcium concentration, and the extracellular potential in microphysiological systems. Frontiers in Pharmacology. ISSN 1663-9812. 11:569489, p. 1–16. doi: 10.3389/fphar.2020.569489.
  • Jæger, Karoline Horgmo; Hustad, Kristian Gregorius; Cai, Xing & Tveito, Aslak (2021). Efficient numerical solution of the EMI model representing the extracellular space (E), cell membrane (M) and intracellular space (I) of a collection of cardiac cells. Frontiers in Physics. ISSN 2296-424X. 8(579461). doi: 10.3389/fphy.2020.579461. Full text in Research Archive
  • Jæger, Karoline Horgmo; Hustad, Kristian Gregorius; Cai, Xing & Tveito, Aslak (2020). Operator Splitting and Finite Difference Schemes for Solving the EMI Model. In Tveito, Aslak; Mardal, Kent-Andre & Rognes, Marie (Ed.), Modeling Excitable Tissue -- The EMI Framework. Springer. ISSN 978-3-030-61156-9. p. 44–55. doi: 10.1007/978-3-030-61157-6_4.
  • Jæger, Karoline Horgmo; Wall, Samuel Thomas & Tveito, Aslak (2019). Detecting undetectables: Can conductances of action potential models be changed without appreciable change in the transmembrane potential? Chaos. ISSN 1054-1500. 29(7). doi: 10.1063/1.5087629. Full text in Research Archive
  • Buccino, Alessio Paolo; Kuchta, Miroslav; Jæger, Karoline Horgmo; Ness, Torbjørn V; Berthet, Pierre & Mardal, Kent-Andre [Show all 8 contributors for this article] (2019). How does the presence of neural probes affect extracellular potentials? Journal of Neural Engineering. ISSN 1741-2560. 16(2). doi: 10.1088/1741-2552/ab03a1. Full text in Research Archive
  • Tveito, Aslak; Jæger, Karoline Horgmo; Huebsch, Nathaniel; Charrez, Berenice; Edwards, Andrew & Wall, Samuel Thomas [Show all 7 contributors for this article] (2018). Inversion and computational maturation of drug response using human stem cell derived cardiomyocytes in microphysiological systems. Scientific Reports. ISSN 2045-2322. 8. doi: 10.1038/s41598-018-35858-7.
  • Tveito, Aslak; Maleckar, Mary Margot Catherine & Lines, Glenn Terje (2018). Computing optimal properties of drugs using mathematical models of single channel dynamics. Computational and Mathematical Biophysics. ISSN 2544-7297. 6(1), p. 41–64. doi: 10.1515/cmb-2018-0004.
  • Tveito, Aslak; Jæger, Karoline Horgmo; Kuchta, Miroslav; Mardal, Kent-Andre & Rognes, Marie Elisabeth (2017). A cell-based framework for numerical modeling of electrical conduction in cardiac tissue. Frontiers in Physics. ISSN 2296-424X. 5. doi: 10.3389/fphy.2017.00048. Full text in Research Archive
  • Tveito, Aslak; Jæger, Karoline Horgmo; Lines, Glenn Terje; Paszkowski, Lukasz; Sundnes, Joakim & Edwards, Andrew [Show all 9 contributors for this article] (2017). An evaluation of the accuracy of classical models for computing the membrane potential and extracellular potential for neurons. Frontiers in Computational Neuroscience. ISSN 1662-5188. 11. doi: 10.3389/fncom.2017.00027. Full text in Research Archive
  • Tveito, Aslak; Lines, Glenn Terje; Edwards, Andrew & McCulloch, Andrew (2016). Computing rates of Markov models of voltage-gated ion channels by inverting partial differential equations governing the probability density functions of the conducting and non-conducting states. Mathematical Biosciences. ISSN 0025-5564. 277, p. 126–135. doi: 10.1016/j.mbs.2016.04.011.
  • Li, Pan; Lines, Glenn Terje; Maleckar, Mary & Tveito, Aslak (2013). Mathematical Models of Cardiac Pacemaking Function. Frontiers in Physics. ISSN 2296-424X. 1(20). doi: 10.3389/fphy.2013.00020#sthash.vUsLBEYd.dpuf.
  • Tveito, Aslak; Lines, Glenn Terje; Edwards, Andrew G; Maleckar, Mary; Michailova, Anushka & Hake, Johan Elon [Show all 7 contributors for this article] (2012). Slow Calcium-Depolarization-Calcium waves may initiate fast local depolarization waves in ventricular tissue. Progress in Biophysics and Molecular Biology. ISSN 0079-6107. 110(2-3), p. 295–304. doi: 10.1016/j.pbiomolbio.2012.07.005.
  • Tveito, Aslak; Lines, Glenn Terje; Hake, Johan Elon & Edwards, Andrew G (2012). Instabilities of the resting state in a mathematical model of calcium handling in cardiac myocytes. Mathematical Biosciences. ISSN 0025-5564. 236(2), p. 97–107. doi: 10.1016/j.mbs.2012.02.005.
  • Tveito, Aslak; Lines, Glenn Terje; Rognes, Marie Elisabeth & Maleckar, Mary (2012). AN ANALYSIS OF THE SHOCK STRENGTH NEEDED TO ACHIEVE DEFIBRILLATION IN A SIMPLIFIED MATHEMATICAL MODEL OF CARDIAC TISSUE. International Journal of Numerical Analysis & Modeling. ISSN 1705-5105. 9(3), p. 644–657.
  • Tveito, Aslak; Lines, Glenn Terje & Maleckar, Mary (2012). Note on a Possible Proarrhythmic Property of Antiarrhythmic Drugs Aimed at Improving Gap-Junction Coupling. Biophysical Journal. ISSN 0006-3495. 102(2), p. 231–237. doi: 10.1016/j.bpj.2011.11.4015.
  • Tveito, Aslak; Lines, Glenn Terje; Li, Pan & McCulloch, Andrew (2011). DEFINING CANDIDATE DRUG CHARACTERISTICS FOR LONG-QT (LQT3) SYNDROME. Mathematical Biosciences and Engineering. ISSN 1547-1063. 8(3), p. 861–873. doi: 10.3934/mbe.2011.8.861.
  • Hanslien, Monica; Artebrant, Robert; Tveito, Aslak; Lines, Glenn Terje & Cai, Xing (2011). STABILITY OF TWO TIME-INTEGRATORS FOR THE ALIEV-PANFILOV SYSTEM. International Journal of Numerical Analysis & Modeling. ISSN 1705-5105. 8(3), p. 427–442.
  • Tveito, Aslak; Skavhaug, Ola; Lines, Glenn Terje & Artebrant, Robert (2011). Computing the stability of steady-state solutions of mathematical models of the electrical activity in the heart. Computers in Biology and Medicine. ISSN 0010-4825. 41(8), p. 611–618. doi: 10.1016/j.compbiomed.2011.05.011.
  • Tveito, Aslak; Lines, Glenn Terje; Skavhaug, Ola & Maleckar, Mary (2011). Unstable eigenmodes are possible drivers for cardiac arrhythmias. Journal of the Royal Society Interface. ISSN 1742-5689. 8(61), p. 1212–1216. doi: 10.1098/rsif.2011.0152.
  • Tveito, Aslak; Lines, Glenn Terje; Artebrant, Robert; Skavhaug, Ola & Maleckar, Mary (2011). Existence of excitation waves for a collection of cardiomyocytes electrically coupled to fibroblasts. Mathematical Biosciences. ISSN 0025-5564. 230(2), p. 79–86. doi: 10.1016/j.mbs.2011.01.004.
  • Nielsen, Bjørn Fredrik; Lysaker, O.M.; Grøttum, Per; Mardal, Kent-Andre; Tveito, Aslak & Tarrou, Christian [Show all 9 contributors for this article] (2010). Can ECG recordings and mathematics tell the condition of your heart? In Tveito, Aslak; Bruaset, Are Magnus & Lysne, Olav (Ed.), Simula Research Laboratory - by thinking constantly about it. Springer. ISSN 978-3-642-01155-9. p. 287–319.
  • Artebrant, Robert; Tveito, Aslak & Lines, Glenn Terje (2010). A METHOD FOR ANALYZING THE STABILITY OF THE RESTING STATE FOR A MODEL OF PACEMAKER CELLS SURROUNDED BY STABLE CELLS. Mathematical Biosciences and Engineering. ISSN 1547-1063. 7(3), p. 505–526. doi: 10.3934/mbe.2010.7.505.
  • Lines, GT; MacLachlan, Mary C; Linge, Svein & Tveito, Aslak (2009). Synchronizing Computer Simulations with Measurement Data for a Case of Atrial Flutter. Annals of Biomedical Engineering. ISSN 0090-6964. 37(7), p. 1287–1293. doi: 10.1007/s10439-009-9692-3.
  • Linge, Svein; Sundnes, J; Hanslien, M; Lines, GT & Tveito, Aslak (2009). Numerical solution of the bidomain equations. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. ISSN 1364-503X. 367(1895), p. 1931–1950. doi: 10.1098/rsta.2008.0306.
  • Linge, S; Sundnes, Joakim; Hanslien, M; Lines, Glenn Terje & Tveito, Aslak (2009). Numerical solution of the bidomain equations. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. ISSN 1364-503X. 367(1895), p. 1931–1950. doi: 10.1098/rsta.2008.0306.
  • Nielsen, Bjørn Fredrik; Tveito, Aslak & Hackbusch, W (2009). Preconditioning by inverting the Laplacian: an analysis of the eigenvalues. IMA Journal of Numerical Analysis. ISSN 0272-4979. 29(1), p. 24–42. doi: 10.1093/imanum/drm018.
  • Sundnes, Joakim; Artebrant, R; Skavhaug, Ola & Tveito, Aslak (2009). A Second-Order Algorithm for Solving Dynamic Cell Membrane Equations. IEEE Transactions on Biomedical Engineering. ISSN 0018-9294. 56(10), p. 2546–2548. doi: 10.1109/TBME.2009.2014739.
  • Lines, Glenn Terje; MacLachlan, Mary Catherine; Linge, Svein & Tveito, Aslak (2009). Synchronizing Computer Simulations with Measurement Data for a Case of Atrial Flutter. Annals of Biomedical Engineering. ISSN 0090-6964. 37(7), p. 1287–1293. doi: 10.1007/s10439-009-9692-3.
  • Nielsen, Bjørn Fredrik; Cai, Xing; Sundnes, Joakim & Tveito, Aslak (2009). Towards a computational method for imaging the extracellular potassium concentration during regional ischemia. Mathematical Biosciences. ISSN 0025-5564. 220(2), p. 118–130. doi: 10.1016/j.mbs.2009.05.004.
  • Hanslien, M; Artebrant, R; Sundnes, Joakim; Sundnes, Joakim; Tveito, Aslak & Tveito, Aslak (2009). An unconditionally stable second order method for the Luo-Rudy 1 model used in simulations of defibrillation. International Journal of Numerical Analysis & Modeling. ISSN 1705-5105. 6(4), p. 627–641.
  • Linge, Geir; Sundnes, Joakim; Sundnes, Joakim; Hanslien, Monica; Lines, Glenn Terje & Tveito, Aslak [Show all 7 contributors for this article] (2009). Numerical solution of the bidomain equations. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. ISSN 1364-503X. 367(1895), p. 1931–1951.
  • Linge, Svein; Lines, Glenn Terje; Sundnes, Joakim & Tveito, Aslak (2008). On the frequency of automaticity during ischemia in simulations based on stochastic perturbations of the Luo-Rudy 1 model. Computers in Biology and Medicine. ISSN 0010-4825. 38(11-12), p. 1218–1227. doi: 10.1016/j.compbiomed.2008.10.002.
  • Nielsen, Bjørn Fredrik; Skavhaug, Ola & Tveito, Aslak (2008). Penalty methods for the numerical solution of American multi-asset option problems. Journal of Computational and Applied Mathematics. ISSN 0377-0427. 222(1), p. 3–16. doi: 10.1016/j.cam.2007.10.041.
  • Cai, Xing; Nielsen, Bjørn Fredrik & Tveito, Aslak (2007). A note on the efficiency of the conjugate gradient method for a class of time-dependent problems. Numerical Linear Algebra with Applications. ISSN 1070-5325. 14(5), p. 459–467. doi: 10.1002/nla.527.
  • Hanslien, Monica; Sundnes, Joakim & Tveito, Aslak (2007). An unconditionally stable numerical method for the Luo-Rudy 1 model used in simulations of defibrillation. Mathematical Biosciences. ISSN 0025-5564. p. 375–392.
  • Nielsen, Bjørn Fredrik; Ruud, Tomas Syrstad; Lines, Glenn Terje & Tveito, Aslak (2007). Optimal monodomain approximations of the bidomain equations. Applied Mathematics and Computation. ISSN 0096-3003. 184(2), p. 276–290.
  • MacLachlan, MC; Nielsen, Bjørn Fredrik; Lysaker, M & Tveito, Aslak (2006). Computing the size and location of myocardial ischemia using measurements of ST-segment shift. IEEE Transactions on Biomedical Engineering. ISSN 0018-9294. 53, p. 1024–1031.
  • Sundnes, Joakim; Nielsen, Bjørn Fredrik; Mardal, Kent-Andre; Cai, Xing; Lines, Glenn Terje & Tveito, Aslak (2006). On the computational complexity of the bidomain and the monodomain models of electrophysiology. Annals of Biomedical Engineering. ISSN 0090-6964. 34(7), p. 1088–1097.
  • Nielsen, Bjørn Fredrik; Lysaker, Ola Marius; Tarrou, C; Abildgaard, A; MacLachlan, Mary Catherine & Tveito, Aslak (2005). On the Use of ST-Segment Shifts and Mathematical Models for Identifying Ischemic Heart Disease. In Murray, Alan (Eds.), Computers in Cardiology. IEEE. ISSN 0-7803-9337-6. p. 1005–1008.
  • Sundnes, Joakim; Lines, Glenn Terje & Tveito, Aslak (2005). An operator splitting method for solving the bidomain equations coupled to a volume conductor model for the torso. Mathematical Biosciences. ISSN 0025-5564. 194(2), p. 233–248.
  • Hanslien, Monica; Karlsen, Kenneth Hvistendahl & Tveito, Aslak (2005). A maximum principle for an explicit finite difference scheme approximating the Hodgkin-Huxley model. BIT Numerical Mathematics. ISSN 0006-3835. 45(4), p. 725–741.
  • Cai, Xing; Lines, Glenn Terje & Tveito, Aslak (2004). Parallel Solution of the Bidomain Equations with High Resolutions. In Joubert, G. R.; Nagel, W. E. & Peters, F. J (Ed.), Parallel Computing: Software Technology, Algorithms, Architectures \& Applications},. Elsevier.
  • Sundnes, Joakim; Lines, Glenn Terje; Grøttum, Per & Tveito, Aslak (2003). Electrical activity in the human heart, Advanced topics in computational partial differential equations. Numerical methods and Diffpack programming. Springer. ISSN 3-540-01438-1. p. 401–449.
  • Cai, Xing; Acklam, E; Langtangen, Hans Petter & Tveito, Aslak (2003). Parallel Computing, Advanced topics in computational partial differential equations. Numerical methods and Diffpack programming. Springer. ISSN 3-540-01438-1. p. 1–55.
  • Cai, Xing; Bruaset, Are Magnus; Langtangen, Hans Petter; Lines, Glenn Terje; Samuelsson, K & Chen, W [Show all 8 contributors for this article] (2003). Performance Modeling of PDE Solvers, Advanced topics in computational partial differential equations. Numerical methods and Diffpack programming. Springer. ISSN 3-540-01438-1. p. 361–399.
  • Skavhaug, Ola; Nielsen, Bjørn Fredrik & Tveito, Aslak (2003). Numerical Methods for Financial Derivatives, Advanced topics in computational partial differential equations. Numerical methods and Diffpack programming. Springer. ISSN 3-540-01438-1. p. 483–506.
  • Skavhaug, Ola; Nielsen, Bjørn Fredrik & Tveito, Aslak (2003). Mathematical Models of Financial Derivatives, Advanced topics in computational partial differential equations. Numerical methods and Diffpack programming. Springer. ISSN 3-540-01438-1. p. 451–482.
  • Ingebrigtsen, Linda; Nilssen, Trygve Kastberg; Langtangen, Hans Petter & Tveito, Aslak (2003). On the accuracy of operator splitting for a fluid-structure interaction problem. International journal of nonlinear sciences and numerical simulation. ISSN 1565-1339. 4, p. 209–218.
  • Nielsen, Bjørn Fredrik; Skavhaug, Ola & Tveito, Aslak (2002). Penalty and front-fixing methods for the numerical solution of American option problems. Journal of Computational Finance. ISSN 1460-1559. 5(4), p. 69–97.
  • Sundnes, Joakim; Lines, Glenn Terje; Mardal, Kent-Andre & Tveito, Aslak (2002). Multigrid block preconditioning for a coupled system of partial differential equations modeling the electrical activity in cardiac cells. Computer Methods in Biomechanics and Biomedical Engineering. ISSN 1025-5842.
  • Lines, Glenn Terje; Buist, Martin L.; Grøttum, Per; Pullan, Andrew J.; Sundnes, Joakim & Tveito, Aslak (2002). Mathematical Models and Numerical Methods for the Forward Problem in Cardiac Electrophsysiology. Computing and Visualization in Science. ISSN 1432-9360.
  • Sundnes, Joakim; Lines, Glenn Terje; Mardal, Kent-Andre & Tveito, Aslak (2002). Multigrid block preconditioning for a coupled system of partial differential equations modeling the electrical activity in the heart. Computer Methods in Biomechanics and Biomedical Engineering. ISSN 1025-5842. 5(6).
  • Sundnes, Joakim; Lines, Glenn Terje & Tveito, Aslak (2001). Efficient solution of ordinary differential equations modeling electrical activity in cardiac cells. Mathematical Biosciences. ISSN 0025-5564. 172, p. 55–72.
  • Langtangen, Hans Petter & Tveito, Aslak (2000). How should we prepare the Students of Science and Technology for Life in the Computer Age? Mathematics Unlimited. p. 809–827.

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  • Tveito, Aslak; Mardal, Kent-Andre & Rognes, Marie (2020). Modeling Excitable Tissue -- The EMI Framework. Springer. ISBN 978-3-030-61156-9. 7(7). 100 p.
  • Bruaset, Are Magnus & Tveito, Aslak (2013). Conversations About Challenges in Computing. Springer. ISBN 978-3-319-00209-5. 101 p.
  • Tveito, Aslak; Langtangen, Hans Petter; Nielsen, Bjørn Fredrik & Cai, Xing (2010). Elements of scientific computing. Springer. ISBN 9783642112980. 459 p.
  • Tveito, Aslak; Bruaset, Are Magnus & Lysne, Olav (2010). Simula Research Laboratory - by thinking constantly about it. Springer. ISBN 978-3-642-01155-9. 656 p.
  • Sundnes, Joakim; Lines, Glenn Terje; Cai, Xing; Nielsen, Bjørn Fredrik; Mardal, Kent-Andre & Tveito, Aslak (2006). Computing the electrical activity in the heart. Springer. ISBN 978-3-540-33432-3. 311 p.
  • Bruaset, Are Magnus & Tveito, Aslak (2005). Numerical Solution of Partial Differential Equations on Parallel Computers. Springer. ISBN 3-540-29076-1.
  • Langtangen, Hans Petter & Tveito, Aslak (2003). Advanced topics in computational partial differential equations. Numerical methods and Diffpack programming. Springer. ISBN 3-540-01438-1. 658 p.
  • Winther, Ragnar & Tveito, Aslak (2002). Einfuhrung in die Theorie der partiellen Differentialgleichungen;Ein numericher Zugang. Springer.
  • Tveito, Aslak & Winther, Ragnar (2002). Einfuhrung in partielle differentalgleichungen, Ein numerischer zugang. Springer. ISBN 3-540-42404-0. 392 p.

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  • Nielsen, Bjørn Fredrik; Lysaker, Ola Marius; Tarrou, C; MacLachlan, Mary Catherine; Abildgaard, A & Tveito, Aslak (2005). On the Use of ST-Segment Shifts and Mathematical Models for Identifying Ischemic Heart Disease.
  • Nielsen, Bjørn Fredrik; Lysaker, Ola Marius; MacLachlan, Mary Catherine & Tveito, Aslak (2005). On the use of level set techniques for identifying heart infarctions.
  • Mardal, Kent-Andre; Nielsen, Bjørn Fredrik & Tveito, Aslak (2005). Preconditioners for Elliptic Problems with Variable Coefficients.
  • Lysaker, Ola Marius; Nielsen, Bjørn Fredrik; Tveito, Aslak; Lines, Glenn Terje; Sundnes, Joakim & Tarrou, C (2005). Kan man simulere et hjerteslag?
  • Mardal, Kent-Andre & Tveito, Aslak (2004). Block Preconditioners for PDEs Arising from the Bi-domain Model of the Electrical Activity in the Heart.
  • Chen, W; Bounaim, A; Cai, Xing; Holm, S; Tveito, Aslak & Ødegård, Åsmund (2003). Mathematical and numerical modeling of medical ultrasound wave propagation.
  • Tveito, Aslak; Lines, Glenn Terje; Sundnes, Joakim; Nielsen, Bjørn Fredrik; Grøttum, Per & Cai, Xing [Show all 7 contributors for this article] (2003). Computing the electrical activity in the human heart.
  • Tveito, Aslak; Lines, Glenn Terje; Nielsen, Bjørn Fredrik; Sundnes, Joakim; Grøttum, Per & Cai, Xing [Show all 7 contributors for this article] (2003). Computing the heart.
  • Lines, Glenn Terje; Nielsen, Bjørn Fredrik; Tveito, Aslak; Sundnes, Joakim; Grøttum, Per & Cai, Xing [Show all 7 contributors for this article] (2003). Computing the electrical activity in the human heart.
  • Chen, Wen; Bounaim, Aicha; Holm, Sverre; Ødegård, Åsmund; Cai, Xing & Tveito, Aslak (2003). Mathematical and numerical modeling of medical ultrasound wave propagation: an abstract of our project progress.
  • Bounaim, Aicha; Holm, Sverre; Chen, Wen; Ødegård, Åsmund; Tveito, Aslak & Thomenius, Kai (2003). FETD simulation of wave propagation modeling the Cari breast sonography.
  • Lines, Glenn Terje; Sundnes, Joakim; Tveito, Aslak; Cai, Xing; Mardal, Kent-Andre & Bruaset, Are Magnus (2002). Diffpack simulation of the electrical activity in the heart.
  • Lines, Glenn Terje; Sundnes, Joakim & Tveito, Aslak (2002). A Domain Embedding Strategy for Solving the Bidomain Equations on Complicated Geometries.
  • Chen, Wen; Holm, Sverre; Bounaim, Aicha; Ødegård, Åsmund & Tveito, Aslak (2002). Frequency decomposition time-domain model of broadband frequency-dependent absorption.
  • Sundnes, Joakim; Lines, Glenn Terje & Tveito, Aslak (2002). A second order scheme for solving the bidomain and forward problem.
  • Sundnes, Joakim; Lines, Glenn Terje; Mardal, Kent-Andre & Tveito, Aslak (2001). On numerical techniques for the bidomain model.
  • Ingebrigtsen, Linda; Tveito, Aslak; Langtangen, Hans Petter & Bounaim, Aicha (2001). Moving Mesh Techniques for Fluid Flow Simulations.
  • Nielsen, Bjørn Fredrik; Tveito, Aslak & Skavhaug, Ola (2001). Numerical Solution of American Option Problems Using Penalty Methods.
  • Lines, Glenn Terje; Cai, Xing & Tveito, Aslak (2000). A parallel solution of the bidomain equations modeling the electrical activity of the heart.
  • Mardal, Kent-Andre; Nielsen, Bjørn Fredrik; Cai, Xing & Tveito, Aslak (2005). An order optimal solver for the discretized Bidomain equations. Simula Research Laboratory.
  • Mardal, Kent-Andre; Nielsen, Bjørn Fredrik; Cai, Xing & Tveito, Aslak (2005). Optimal Preconditioners for Discrete Versions of the Bidomain Model. Simula Research Laboratory.
  • Tveito, Aslak; Almås, Aslaug Grov; Goebel, Vera; Heggernes, Pinar; Ingebrigtsen, Kjell Arne & Johansen, Dag [Show all 10 contributors for this article] (2004). Nyttig nysgjerrighet : Fagplan for informasjons- og kommunikasjonsteknologi (IKT). Norges Forskningsråd.
  • Lie, K. A. & Tveito, Aslak (2004). Development of a staggered central difference scheme that does not use a spatial reconstruction. Simula Research Laboratory.
  • MacLachlan, Mary Catherine; Nielsen, Bjørn Fredrik & Tveito, Aslak (2004). On the use of ST shifts to identify ischemic heart disease: Towards a computational approach. Simula Research Laboratory.
  • Nilssen, Trygve Kastberg; Ingebrigtsen, Linda; Hanslien, Monica; Lines, Glenn Terje & Tveito, Aslak (2004). Resolution requirements for a 1D monodomain model for simulating. Simula Research Laboratory.
  • Nielsen, Bjørn Fredrik & Tveito, Aslak (2002). Preconditioning by inverting the Laplacian; an analysis of the eigenvalues. Simula Research Laboratory.
  • Bounaim, Aicha; Holm, Sverre; Chen, Wen; Ødegård, Åsmund & Tveito, Aslak (2002). Simulation of the CARI technique for breast tumor detecting using ultrasound wave propagation. Simula Research Laboratory.
  • Sundnes, Joakim; Lines, Glenn Terje & Tveito, Aslak (2001). Efficient solution of ordinary differential equations modeling electrical activity in cardiac cell.
  • Sundnes, Joakim; Lines, Glenn Terje & Tveito, Aslak (2001). ODE-solvers for a stiff system arising in the modeling of the electrical activity in the heart.
  • Lines, Glenn Terje; Cai, Xing & Tveito, Aslak (2001). A parallel solution of the bidomain equations modeling the electrical activity of the heart. Simula Research Laboratory.
  • Nielsen, Bjørn Fredrik; Skavhaug, Ola & Tveito, Aslak (2000). Penalty and front-fixing methods for the numerical solution of American option problems.
  • Sundnes, Joakim; Lines, Glenn Terje & Tveito, Aslak (2000). Efficient solution of ordinary differential equations modeling electrical activity in cardiac cells. Institutt for informatikk.
  • Sundnes, Joakim; Lines, Glenn Terje & Tveito, Aslak (2000). An investigation of different solvers for stiff ODE systems. Institutt for informatikk.
  • Nielsen, Bjørn Fredrik; Skavhaug, Ola & Tveito, Aslak (2000). Penalty methods for the numerical solution of American multi-asset option problems. Inst. for Informatikk. ISSN 0806-2439.
  • Schroll, H. J. & Tveito, Aslak (2000). Local existence and Stability for a Hyperbolic-Elliptic System Modeling Two-Phase Reservoir Flow.

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Published Nov. 4, 2010 2:22 PM - Last modified Mar. 15, 2011 8:53 AM