Publications
Found 32 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.
2013
Articles in International Journals
J. Chai, H. Su, M. Wen, X. Cai, N. Wu, and C. Zhang. Resource-efficient utilization of CPU/GPU-based heterogeneous supercomputers for Bayesian phylogenetic inference, Accepted for publication in The Journal of Supercomputing, 2013.
O. Elvetun and B. F. Nielsen. A general and effective solution method for PDE-constrained optimization problems with box constraints, Submitted to journal for publication, 2013.
B. F. Nielsen
and
Kent-A. Mardal.
Analysis of the Minimal Residual Method applied to ill-posed optimality systems,
SIAM Journal on Scientific Computing 35(2):A785-A814,
2013.
B. F. Nielsen,
M. Lysaker,
and
P. Grøttum.
Computing ischemic regions in the heart with the bidomain model; first steps towards validation,
IEEE Transactions on Medical Imaging 32(6):1-12,
2013.
M. Wilhelms, H. Hettmann, M. Maleckar, J. Koivumäki, O. Dössel, and G. Seemann. Benchmarking electrophysiological models of human atrial myocytes, Frontiers in Computational Physiology and Medicine 3(487), 2013.
Refereed Proceedings
H. Su, N. Wu, M. Wen, C. Zhang, and X. Cai. Performance of Sediment Transport Simulations on NVIDIA’s Kepler Architecture, In: Proceedings of the International Conference on Computational Science, ICCS 2013, ed. by , Elsevier, 2013.
H. Su, N. Wu, M. Wen, C. Zhang, and X. Cai. On the GPU Performance of 3D Stencil Computations Implemented in OpenCL, In: Proceedings of International Supercomputing Conference, ISC 2013, ed. by , Springer, 2013.
2012
PhD Theses
D. Unat.
Domain-Specific Translator and Optimizer for Massive On-Chip Parallelism,
PhD thesis, University of California, San Diego,
2012.
W. Wei. Effective Use of Multicore-based Parallel Computers for Scientific Computing, PhD thesis, University of Oslo, 2012.
Articles in International Journals
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):231-237, 2012.
D. Unat, J. Zhou, Y. Cui, S. Baden, and X. Cai. Accelerating a 3D Finite-Difference Earthquake Simulation with a C-to-CUDA Translator, Computing in Science & Engineering 14(3):48-59, 2012.
Refereed Proceedings
T. Gillberg, M. Sourouri, and X. Cai. A New Parallel 3D Front Propagation Algorithm for Fast Simulation of Geological folds, In: Proceedings of the International Conference on Computational Science, ICCS 2012, ed. by Ali, Hesham and Shi, Yong and Khazanchi, Deepak and Lees, Michael and van Albada, G. Dick and Dongarra, Jack and M.A. Sloot, Peter and Dongarra, Jack , vol. 9(0), pp. 947-955, ICCS, Amsterdam, Elsevier. Procedia Computer Science, 2012.
H. S. Kim, D. Unat, S. Baden, and J. P. Schulze. Interactive data-centric viewpoint selection, In: Proceedings of Conference on Visualization and Data Analysis, ed. by , SPIE, 2012.
J. Koivumäki, T. Christ, G. Seemann, and M. Maleckar. Divergent action potential morphology in human atrial cells vs. tissue: underlying ionic mechanisms, In: Computing in Cardiology, ed. by Alan Murray, vol. 39, pp. 121-124, Alan Murray (ISBN: 978-1-4673-2076-4), 2012.
M. Lysaker,
B. F. Nielsen,
and
P. Grøttum.
On the Use of the Bidomain Model for Computing the Position and Size of Ischemic Regions; a Validation Study,
In: Computing in Cardiology, ed. by Alan Murray, vol. 39, pp. 449-452, Computing in Cardiology,
2012.
M. Wen, H. Su, W. Wei, N. Wu, X. Cai, and C. Zhang. Using 1000+ GPUs and 10000+ CPUs for Sedimentary Basin Simulations, In: Proceedings of IEEE Cluster 2012, ed. by , pp. 27-35, IEEE, 2012.
Contributed talk
J. Koivumäki, T. Christ, G. Seemann, and M. Maleckar. Divergent action potential morphology in human atrial cells vs. tissue: underlying ionic mechanisms, Computing in Cardiology conference, 2012.
J. Koivumäki, M. Maleckar, T. Christ, and N. Rozmaritsa. Calcium Buffering in Human Atrial Myocytes, CaMo-UCSD Workshop, San Diego, USA, 2012.
B. F. Nielsen
and
Kent-A. Mardal.
The Minimal Residual Method applied to ill-posed optimality systems; eigenvalues and convergence properties,
Numerical Methods for Optimal Control and Inverse Problems workshop, Munich, Germany,
2012.
Invited Talks
J. Koivumäki and P. Tavi. Excitation-contraction coupling in human atrial myocytes: remodeling in atrial fibrillation, Seminar at the Institute of Biomedical Engineering, KIT, Germany, 2012.
Posters
J. E. Hake, H. K. Mørk, K. Hougen, I. Sjaastad, O. M. Sejersted, and W. E. Louch. Altered Configurations of Ca2+ Release Units Cause Slowed Ca2+ Sparks in Failing Cardiomyocytes, Cardiac Physiom Workshop, San Diego, 2012.
J. Koivumäki, T. Christ, G. Seemann, and M. Maleckar. Divergent action potential morphology in human atrial cells vs. tissue: underlying ionic mechanisms, EWGCCE meeting, Nantes, France, 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.
X. Cai and M. Wen. Simulating basin evolution on GPU-enhanced hybrid supercomputers, META Magazine, Issue 02/2012, pages 22-25, 2012.
2011
Articles in International Journals
O. Al-Khayat, A. M. Bruaset, and H. P. Langtangen. Particle collisions in a lumped particle model , Communications in Computational Physics 10(4):823-843, 2011.
Refereed Proceedings
D. Unat, X. Cai, and S. Baden. Mint: Realizing CUDA performance in 3D stencil methods with annotated C, In: Proceedings of the 25th International Conference on Supercomputing (ICS'11), ed. by Lowenthal, David K. and de Supinski, Bronis R. and McKee, Sally A., pp. 214-224, ACM Press, 2011.
W. Wei, O. Al-Khayat, and X. Cai. An OpenMP-enabled parallel simulator for particle transport in fluid flows, In: Proceedings of the International Conference on Computational Science, ICCS 2011, ed. by M. Sato and S. Matsuoka, vol. 4, pp. 1475-1484, Elsevier Science. Procedia Computer Science, 2011.
Contributed talk
X. Cai
and
W. Zhang.
Efficient computations of initial-value problems involving fractional derivatives,
Talk at the seminar on wave propagation in complex media, November 23,
2011.
Invited Talks
X. Cai.
Programming with OpenMP and mixed MPI-OpenMP,
Invited lecture during USIT's Research Computing Services training week, November 14-17,
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
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.
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.
W. Wei,
S. R. Clark,
X. Cai,
and
A. M. Bruaset.
Three numerical methods and their parallelisation for dual-Lithology sedimentation,
In: Geophysical Research Abstracts, vol. 12, European Geoscience Union, Copernicus GmbH,
2010.
2009
Articles in International Journals
W. Chen, X. Zhang, and X. Cai. A study on modified Szabo's wave equation modeling of frequency-dependent dissipation in ultrasonic medical imaging, Physica Scripta T136( ):014014, 2009.
