Publications
Found 136 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
J. B. Haga,
H. P. Langtangen,
and
H. Osnes.
A parallel block preconditioner for large scale poroelasticity with highly heterogeneous material parameters,
Computational Geosciences(online),
2012.
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.
A. Tveito, G. T. Lines, and M. Maleckar. "A note on a possible pro-arrhythmic property of anti-arrhythmic drugs aimed at improving gap-junction coupling", Biophysical Journal 102(2):231-37, 2012.
A. Tveito,
G. T. Lines,
M. E. Rognes,
and
M. M. Maleckar.
An analysis of the shock strength needed to achieve defibrillation in a simplified mathematical model of cardiac tissue,
International Journal of Numerical Analysis and Modeling 9(3):644-57,
2012.
Chapters in Books
J. E. Hake.
A coupled stochastic and deterministic model of Ca2+ dynamics in the dyadic cleft,
In: Automated Solution of Differential Equations by the Finite Element Method, ed. by Logg, Anders and Mardal, Kent-Andre and Wells, Garth N.. Springer, vol. 84, chap. 33, pp. 611--627. Lecture Notes in Computational Science and Engineering,,
2012.
J. E. Hake
and
Kent-A. Mardal.
Lessons learned in mixed language programming,
In: Automated Solution of Differential Equations by the Finite Element Method, ed. by Logg, Anders and Mardal, Kent-Andre and Wells, Garth N. Springer, vol. 84, chap. 19, pp. 363--381,
2012.
A. Logg,
G. N. Wells,
and
J. E. Hake.
DOLFIN: A C++/Python finite element library,
In: Automated Solution of Differential Equations by the Finite Element Method, ed. by Logg, Anders and Mardal, Kent-Andre and Wells, Garth N. Springer, vol. 84, chap. 10, pp. 173--225. Lecture Notes in Computational Science and Engineering,,
2012.
K. Valen-Sendstad,
A. Logg,
Kent-A. Mardal,
H. Narayanan,
and
M. Mortensen.
A Comparison of Some Common Finite Element Schemes for the Incompressible Navier-Stokes Equations,
In: Automated Solution of Differential Equations by the Finite Element Method, ed. by A. Logg, K.-A. Mardal and G. Wells. Springer, vol. 84, chap. 21, pp. 395-418. Lecture Notes in Computational Science and Engineering,,
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
J. B. Haga,
H. Osnes,
and
H. P. Langtangen.
On the causes of pressure oscillations in low-permeable and low-compressible porous media,
International Journal for Numerical and Analytical Methods in Geomechanics(online),
2011.
J. B. Haga,
H. Osnes,
and
H. P. Langtangen.
Efficient block preconditioners for the coupled equations of pressure and deformation in highly discontinuous media,
International Journal for Numerical and Analytical Methods in Geomechanics 35(13):1466-1482,
2011.
M. Hanslien, R. Artebrant, A. Tveito, G. T. Lines, and X. Cai. Stability of two time-integrators for the Aliev-Panfilov system, International Journal of Numerical Analysis and Modeling 8(3):427-442, 2011.
K. McDowell, H. Arevalo, M. Maleckar, and N. Trayanova. Susceptibility to reentry in the infarcted heart depends on the active fibroblast density, Biophysical Journal 110(6):1307-15, 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.
A. Tveito, G. T. Lines, P. Li, and A. McCulloch. On Defining candidate drug characteristics for Long-QT, Mathematical Biosciences and Engineering 8(3):861-873, 2011.
A. Tveito, G. T. Lines, O. Skavhaug, and M. Maleckar. Unstable eigenmodes as possible drivers for cardiac arrhythmias, Journal of the Royal Society Interface 8(61):1212-6, 2011.
A. Tveito, O. Skavhaug, G. T. Lines, and R. Artebrant. Computing the stability of steady-state solutions of mathematical models of the electrical activity in the heart, Mathematical Biosciences and Engineering 41(8):611-618, 2011.
S. Wall, J. Guccione, M. Ratcliffe, and J. Sundnes. Electromechanical feedback in the presence of reduced conduction alters electrical activity in an infarct injured left ventricle – a finite model study, Submitted to American Journal of Physiology - Heart and Circulatory Physiology, 2011.
Invited Talks
J. Koivumäki. Computational modeling of intracellular calcium dynamics in human atrial myocytes: impact on action potential morphology, Seminar at the Technical University of Dresden, Germany, 2011.
Posters
J. Koivumäki. Excitation‐contraction coupling in human atrial myocytes: remodeling in atrial fibrillation, 35th Meeting of the European Working Group on Cardiac Cellular Electrophysiology, 2011.
J. Koivumäki. Rate-dependent regulation of sarcoplasmic reticulum Ca2+ ATPase in human atrial myocytes, The Scandinavian Physiological Society Annual Meeting, 2011.
Minisymposia
S. Wall,
J. Sundnes,
N. Trayanova,
R. C. P. Kerkhoffs,
and
V. Prot.
Modeling coupled electromechanics in the cardiovascular system,
SIAM CSE Reno, Nevada, USA,
2011.
2010
Books
A. Tveito, H. P. Langtangen, B. F. Nielsen, and X. Cai. Elements of Scientific Computing, Springer, 2010.
Articles in International Journals
R. Artebrant, A. Tveito, and G. T. Lines. A method for analyzing the stability of the resting state for a model of pacemaker cells surrounded by stable cells, Mathematical Biosciences and Engineering 7(3):505-526, 2010.
M. Burger, Kent-A. Mardal, and B. F. Nielsen. Stability analysis of the inverse transmembrane potential problem in electrocardiography, Inverse Problems 26(10), 2010.
W. E. Louch,
J. E. Hake,
G. F. Jølle,
H. K. Mørk,
I. Sjaastad,
G. T. Lines,
and
O. M. Sejersted.
Control of Ca2+ Release by Action Potential Configuration in Normal and Failing Murine Cardiomyocytes,
Biophysical Journal 99(5):1377-1386,
2010.
B. F. Nielsen and Kent-A. Mardal. Efficient preconditioners for optimality systems arising in connection with inverse problems, SIAM Journal on Control and Optimization 48(8), 2010.
Refereed Proceedings
M. Cannataro, R. W. dos Santos, and J. Sundnes. Biomedical and bioinformatics challenges to computer science, In: Proceedings of the International Conference on Computational Science, ICCS, ed. by P.M.A. Sloot and G.D. van Albada and J. Dongarra, Elsevier. Procedia Computer Science, 2010.
B. L. de Oliveira, J. Sundnes, and R. W. dos Santos. The development of a new computational model for the electromechanics of the human myocyte, In: Proceedings of the 32nd International Conference of the IEEE EMBS, ed. by Nigel Lovell et al, IEEE, 2010.
M. Hanslien, N. Holden, and J. Sundnes. A note on discontinuous rate functions for the gate variables in mathematical models of cardiac cells, In: Proceedings of the International Conference on Computational Science, ICCS, ed. by P.M.A. Sloot and G.D. van Albada and J. Dongarra, pp. 945-950, Elsevier. Procedia computer science, 2010.
Chapters in Books
A. Logg,
G. N. Wells,
and
J. E. Hake.
DOLFIN: a C++/Python Finite Element Library,
In: Automated Scientific Computing, ed. by Anders Logg, Kent-Andre Mardal and Garth N. Wells. Springer-Verlag, chap. 11, pp. 165--212,
2010.
Contributed talk
M. Maleckar. Right Through the Heart: Perspectives and Problems, CBC Workshop, Right Through the Heart: Snapshots of Current and Future Research in Cardiac Modeling, 2010.
Kent-A. Mardal
and
B. F. Nielsen.
An operator theoretical approach to preconditioning optimality systems,
Talk at European Multi-Grid Conference, EMG, 2010,
2010.
B. F. Nielsen, O. M. Lysaker, and P. Grøttum. Theoretical and practical aspects of the inverse ischemia problem, Presented at Karlsruhe Institute of Technology, Germany, 2010.
O. Skavhaug. Using Python for Scientific Computing, CBC Seminar on advanced use of Python programming language, 2010.
S. Wall. Basic Electromechanical Simulations, CBC Seminar Series on Computational Cardiac Modeling, 2010.
Conference Reference
J. E. Hake.
Modeling of Ca dynamics in the dyadic cleft: Mixing continuous description of the diffusive process with discrete channel dynamics,,
In: Biological Diffusion and Brownian Dynamics Brainstorm 2, Molecular and Cellular Modeling (MCM) group at the HITS,
2010.
J. E. Hake, G. F. Jølle, H. K. Mørk, I. Sjaastad, O. M. Sejersted, W. E. Louch, and G. T. Lines. Control of Ca Release Synchrony by Action Potential Configuration in Murine Cardiomyocytes, In: Biophysical Journal, vol. 98(3), pp. 296a, Biophysical Journal, 2010.
K. McDowell, H. Arevalo, M. Maleckar, R. Blake, and N. Trayanova. Fibroblast-myocyte coupling induces alterations in potassium currents that trigger regional action potential duration (APD) prolongation in infarcted myocardium, In: Heart Rhythm, vol. 7(5S), pp. S163-S164, HRS , 2010.
A. Tveito, G. T. Lines, M. Maleckar, and O. Skavhaug. Simplified mathematical models of defibrillation, In: Conference Abstracts, VPH 2010, pp. 367-9, Virtual Physiological Human Network of Excellence, VPH NOE, 2010.
2009
Books
A. Tveito and R. Winther. Introduction to Partial Differential Equations; A Computational Approach, Springer-Verlag (second edition), 2009.
Edited Books
Xue-C. Tai, K. Mørken, O. M. Lysaker, and Knut-A. Lie. Scale Space and Variational Methods in Computer Vision, Springer, 2009.
A. Tveito, A. M. Bruaset, and O. Lysne. Simula Research Laboratory — by thinking constantly about it, Springer, Heidelberg, 2009.
PhD Theses
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
M. S. Alnæs,
A. Logg,
Kent-A. Mardal,
O. Skavhaug,
and
H. P. Langtangen.
Unified Framework for Finite Element Assembly,
International Journal of Computational Science and Engineering 4(4):231-244,
2009.
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.
R. H. Keldermann, K. t. Tusscher, M. Nash, C. P. Bradley, R. Hren, P. Taggart, and A. V. Panfilov. A Computational Study of Mother Rotor VF in the Human Ventricles, American Journal of Physiology - Heart and Circulatory Physiology 296(2):H370-H379, 2009.
