Publications
Found 55 scientific publications (published or accepted for publication in forums with peer review).
Simula has implemented a set of publication guidelines based on the Vancouver Convention, which are enforced for all publications available in our online database.
2012
Articles in International Journals
B. F. Nielsen
and
Kent-A. Mardal.
Analysis of the Minimal Residual Method applied to ill-posed optimality systems,
Submitted to journal for publication,
2012.
Contributed talk
B. F. Nielsen
and
Kent-A. Mardal.
The Minimal Residual Method applied to ill-posed optimality systems; eigenvalues and convergence properties,
Presented at the workshop "Numerical Methods for Optimal Control and Inverse Problems", Munich, Germany,
2012.
Public Outreaches
M. Burger and B. F. Nielsen. Funding: Deutscher Akademischer Austauschdienst Programme des Projektbezogenen Personenaustauschs DAADppp Mobility Programme Germany–Norway, Circulation, 125 (18), 2012.
2011
Articles in International Journals
Y. Cheng, P. Kekenes-Huskey, J. E. Hake, M. J. Holst, A. J. McGammon, and A. P. Michailova. From Molecular Electro-Diffusion to Sub-Cellular Signaling Transduction, Submitted to Computational Science & Discovery, 2011.
A. Tveito, G. T. Lines, R. Artebrant, O. Skavhaug, and M. Maleckar. Existence of excitation waves for a collection of cardiomyocytes electrically coupled to fibroblasts, Mathematical Biosciences(230(2)):79-86, 2011.
Posters
J. E. Hake, W. E. Louch, K. Haugen, I. Sjaastad, O. M. Sejersted, A. McCulloch, A. P. Michailova, and G. T. Lines. A stochastic model of the ryanodine receptor featuring coupled gating and competitive binding of luminal and cytosolic Ca2+ and Mg2+, Annual meeting in Biophysical Society, 2011.
P. Kekenes-Huskey, J. E. Hake, Y. Cheng, F. Sachse, J. Bridge, A. McCammon, and A. P. Michailova. Contributions of multiple t-tubules and membrane Ca2+ flux localization to sub-cellular Ca2+ signaling in rabbit ventricular myocytes, 2. Gordon Research Conferences: Calcium Signalling, 2011.
P. Kekenes-Huskey, J. E. Hake, Y. Cheng, F. Sachse, J. Bridge, A. J. McCammon, and A. P. Michailova. Contributions of structural t-tubule heterogeneities and membrane Ca2+ flux localization to local Ca2+ signaling in rabbit ventricular myocytes, 4th Cardiac Physiome Workshop, Merton College, Oxford, 2011.
2010
Articles in International Journals
M. S. Alnæs
and
Kent-A. Mardal.
On the Efficiency of Symbolic Computations Combined with Code Generation for Finite Element Methods,
ACM Transactions on Mathematical Software 37(1),
2010.
2009
PhD Theses
M. S. Alnæs.
A Compiler Framework for Automatic Linearization and Efficient Discretization of Nonlinear Partial Differential Equations,
PhD thesis, University of Oslo, Unipub, Oslo, Norway,
2009.
J. E. Hake.
Calcium dynamics in signaling micro domains of cardiac myocytes - a modelling study,
PhD thesis, University of Oslo, Unipub,
2009.
Articles in International Journals
R. S. Campos, R. M. Amorim, C. M. Costa, B. L. de Oliveira, C. Barbosa, J. Sundnes, and R. W. dos Santos. Aproaching Cardiac Modeling Challenges to Computer Science with CellMl-based Web Tools, Future Generation Computer Systems 26(3):462-470, 2009.
P. Deuflhard, B. Erdmann, R. Roitzsch, and G. T. Lines. Adaptive Finite Element Simulation of Ventricular Fibrillation Dynamics, Computing and Visualization in Science 12(5): 201-205, 2009.
M. Hanslien, R. Artebrant, J. Sundnes, and A. Tveito. An unconditionally stable second order method for the Luo-Rudy 1 model used in simulations of defibrillation, International Journal of Numerical Analysis and Modeling 6(4):627-641, 2009.
P. Li and A. Holden. Intracellular Ca2+ Nonlinear Wave Behaviours in A Three Dimensional Ventricular Cell Model, Physica D: Nonlinear Phenomena 238(11-12):992-999, 2009.
G. T. Lines, S. Linge, M. MacLachlan, and A. Tveito. Synchronizing Computer Simulations with Measurement Data for a Case of Atrial Flutter, Annals of Biomedical Engineering 37(7):1287-1293, 2009.
S. Linge, J. Sundnes, M. Hanslien, G. T. Lines, and A. Tveito. Numerical solution of the bidomain equations, Philosophical Transactions of the Royal Society A 367(1895):1931-1951, 2009.
M. M. Maleckar,
J. L. Greenstein,
W. R. Giles,
and
N. A. Trayanova.
K+ current changes account for the rate dependence of the action potential in the human atrial myocyte,
American Journal of Physiology - Heart and Circulatory Physiology 297(4):1398-1410,
2009.
C. Soeller, I. Jayasinghe, P. Li, A. Holden, and M. Cannell. Three-dimensional high-resolution imaging of cardiac proteins to construct models of intracellular ca2+ signalling, Experimental Physiology 94(5):496-508, 2009.
Refereed Proceedings
P. Li, W. Wei, X. Cai, C. Soeller, M. Cannell, and A. V. Holden. Evolution of Intracellular Ca2+ Waves from about 10,000 RyR Clusters: Towards Solving a Computationally Daunting Task, In: Proceedings of Fifth International Conference on Functional Imaging and Modeling of the Heart, ed. by Ayache, Nicholas and Delingette, Hervé and Sermesant, Maxime, pp. 11-20, Springer. Lecture Notes in Computer Science, vol. 5528, 2009.
Chapters in Books
G. T. Lines and J. Sundnes. Computer Simulations of the Heart, In: Simula Research Laboratory - by thinking constantly about it, ed. by Tveito, Aslak and Bruaset, Are Magnus and Lysne, Olav . Springer, Heidelberg, chap. 20, pp. 259-276, 2009.
Contributed talk
G. T. Lines, A. Tveito, and P. Li. Antiarrhythmic Drug Identifaction, 2009.
Conference Reference
P. Li, C. Soeller, M. Cannell, W. Wei, X. Cai, and A. Holden. The Role of Structural Bifurcation of Z-disks on Regulating Spontaneous Calcium Activities in Cardiac Myocytes: A Theoretical Investigation , In: XXXVI International Congress of Physiological Sciences, 2009.
2008
Articles in International Journals
J. E. Hake
and
G. T. Lines.
Stochastic binding of Ca2+ in the dyadic cleft: continuous vs. random-walk description of diffusion. ,
Biophysical Journal 94(11):4184-4201,
2008.
M. Hanslien, J. Sundnes, and N. Holden. A note on discontinues rate functions for the gate variables in mathematical models of cardiac cells, Submitted to journal, 2008.
S. Linge, G. T. Lines, J. Sundnes, and A. Tveito. On the frequency of automaticity during ischemia in simulations based on stochastic perturbations of the Luo-Rudy 1 model, Computers in Biology and Medicine 38( ):1218-1227, 2008.
A. Tveito and G. T. Lines. A condition for setting off ectopic waves in computational models of excitable cells, Mathematical Biosciences 213(2):141-150, 2008.
Contributed talk
M. S. Alnæs
and
Kent-A. Mardal.
SFC - the SyFi Form Compiler,
Talk at the FEniCS 08 Workshop, March 5-7,Baton Rouge, Louisiana,
2008.
J. E. Hake and G. T. Lines. Modelling the mesoscopic length scale of EC coupling: the diadic cleft, Invited talk at 'European Conference on Mathematical and Theoretical Biology', 2008.
2007
Articles in International Journals
M. S. Alnæs, J. G. Isaksen, Kent-A. Mardal, B. Romner, M. Morgan, and T. Ingebrigtsen. Computation of hemodynamics in the circle of Willis, Stroke 38(9):2500--2505, 2007.
X. Cai, B. F. Nielsen, and A. Tveito. A note on the efficiency of the Conjugate Gradient method for a class of time-dependent problems, Numerical Linear Algebra with Applications 14(5):459--467, 2007.
M. Hanslien, J. Sundnes, and A. Tveito. An unconditionally stable numerical method for the Luo-Rudy 1 model used in simulations of defibrillation, Mathematical Biosciences 208(2):375--392, 2007.
M. MacLachlan, J. Sundnes, and R. J. Spiteri. A comparison of non-standard solvers for ODEs describing cellular reactions in the heart, Computer Methods in Biomechanics and Biomedical Engineering 10(5):317--326, 2007.
M. MacLachlan, J. Sundnes, O. Skavhaug, O. M. Lysaker, B. F. Nielsen, and A. Tveito. A linear system of partial differential equations modeling the resting potential of a heart with regional ischemia, Mathematical Biosciences 210(1):238--252, 2007.
Kent-A. Mardal, O. Skavhaug, G. T. Lines, G. A. Staff, and Å. Ødegård. Using Python to Solve Partial Differential Equations, Computing in Science & Engineering 9(3):48-51, 2007.
A. Schroll, G. T. Lines, and A. Tveito. On the Accuracy of Operator Splitting as Applied to Discretized Reaction Diffusion Systems, International Journal of Computer Mathematics 84(6):871 - 885, 2007.
Refereed Proceedings
M. S. Alnæs,
Kent-A. Mardal,
and
J. Sundnes.
Application of symbolic finite element tools to nonlinear hyperelasticity,
In: Fourth national conference on Computational Mechanics (MekIT'07), ed. by B. Skallerud and H.I. Andersson, pp. 87-101, NO-7005 Trondheim, Tapir Academic Press,
2007.
L. R. Hellevik, S. K. Dahl, and B. Skallerud. A first-approach towards patient-specific 2D FSI-simulation of mitral valve dynamics during diastolic filling, In: MekIT-07, Fourth national conference on Computational Mechanics, ed. by B. Skallerud and H. I Andersson, pp. 175--184, Trondheim, Tapir Academic Press, 2007.
Contributed talk
M. S. Alnæs,
Kent-A. Mardal,
and
J. Sundnes.
Application of symbolic finite element tools to nonlinear hyperelasticity,
Talk at MekIT'07: Fourth National Conference on Computational Mechanics,
2007.
S. K. Dahl. A first-approach towards patient-specific 2D FSI-simulation of mitral valve dynamics during diastolic filling, Talk at MekIt-07: Fourth national conference on Computational Mechanics, Trondheim, 2007.
J. E. Hake
and
G. T. Lines.
Stochastic binding of Ca2+ ions in the dyadic cleft continuous vs Random walk description of diffusion,
Poster presentation at 5th Annual CHFR Symposium,
2007.
J. E. Hake
and
G. T. Lines.
Stochastic binding of Ca2+ ions in the dyadic cleft continuous vs Random walk description of diffusion,
Presentation at ICIAM 07,
2007.
J. Sundnes.
Using mathematical models to test physiological hypotheses,
Invited talk at the annual meeting of the Scandinavian Physiological Society,
2007.
J. Sundnes. Computational techniques for heart muscle mechanics, Minisymposium talk at ICIAM 07, Zurich, 2007.
J. Sundnes,
M. S. Alnæs,
and
Kent-A. Mardal.
A finite element model of cardiac electrophysiology and mechanics,
VII International conference on computational plasticity,
2007.
2006
Edited Books
A. M. Bruaset
and
A. Tveito.
Numerical Solution of Partial Differential Equations on Parallel Computers,
Springer,
2006.
PhD Theses
M. Hanslien. Analysis of numerical methods for mathematical models of cardiac electrical activity, PhD thesis, Dep. of Informatics, University of Oslo, 2006.
M. C. MacLachlan. Computer simulations of myocardial ischemia, PhD thesis, Department of Informatics, University of Oslo, 2006.
T. Thorvaldsen. An Electro-Mechanics Solver for the Heart, PhD thesis, Department of Informatics, University of Oslo, 2006.
Articles in International Journals
M. Hanslien, K. H. Karlsen, and A. Tveito. On a finite difference scheme for a Beeler-Reuter based model of cardiac electrical activity, Int J of Num Anal and Mod 3(4):395-412, 2006.
