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Showing results 1-50 of 149 << Previous 1 2 3    Next >>

2019
1 Buccino, Alessio Paolo; Kuchta, Miroslav; Jæger, Karoline Horgmo; Ness, Torbjørn V; Berthet, Pierre; Mardal, Kent-Andre; Cauwenberghs, Gert; Tveito, Aslak.
How does the presence of neural probes affect extracellular potentials?. Journal of Neural Engineering 2019 ;Volume 16.(2) p. -
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2 Jæger, Karoline Horgmo; Wall, Samuel Thomas; Tveito, Aslak.
Detecting undetectables: Can conductances of action potential models be changed without appreciable change in the transmembrane potential?. Chaos 2019 ;Volume 29.(7)
SIMULA UiO Untitled
 
2018
3 Tveito, Aslak; Jæger, Karoline Horgmo; Huebsch, Nathaniel; Charrez, Berenice; Edwards, Andrew; Wall, Samuel Thomas; Healy, Kevin.
Inversion and computational maturation of drug response using human stem cell derived cardiomyocytes in microphysiological systems. Scientific Reports 2018 ;Volume 8. p. -
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4 Tveito, Aslak; Maleckar, Mary Margot Catherine; Lines, Glenn Terje.
Computing optimal properties of drugs using mathematical models of single channel dynamics. Computational and Mathematical Biophysics 2018 ;Volume 6.(1) p. 41-64
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2017
5 Tveito, Aslak; Jæger, Karoline Horgmo; Kuchta, Miroslav; Mardal, Kent-Andre; Rognes, Marie Elisabeth.
A cell-based framework for numerical modeling of electrical conduction in cardiac tissue. Frontiers in Physics 2017 ;Volume 5.
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6 Tveito, Aslak; Jæger, Karoline Horgmo; Lines, Glenn Terje; Paszkowski, Lukasz; Sundnes, Joakim; Edwards, Andrew; Mäki-Marttunen, Tuomo; Halnes, Geir; Einevoll, Gaute.
An evaluation of the accuracy of classical models for computing the membrane potential and extracellular potential for neurons. Frontiers in Computational Neuroscience 2017 ;Volume 11. p. -
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2016
7 Tveito, Aslak; Lines, Glenn Terje; Edwards, Andrew; McCulloch, Andrew.
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 2016 ;Volume 277. p. 126-135
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2013
8 Bruaset, Are Magnus; Tveito, Aslak.
Conversations About Challenges in Computing. Springer 2013 (ISBN 978-3-319-00209-5) 101 p.
Untitled
 
9 Li, Pan; Lines, Glenn Terje; Maleckar, Mary; Tveito, Aslak.
Mathematical Models of Cardiac Pacemaking Function. Frontiers in Physics 2013 ;Volume 1.(20)
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2012
10 Tveito, Aslak; Lines, Glenn Terje; Edwards, Andrew G; Maleckar, Mary; Michailova, Anushka; Hake, Johan Elon; McCulloch, Andrew.
Slow Calcium-Depolarization-Calcium waves may initiate fast local depolarization waves in ventricular tissue. Progress in Biophysics and Molecular Biology 2012 ;Volume 110.(2-3) p. 295-304
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11 Tveito, Aslak; Lines, Glenn Terje; Hake, Johan Elon; Edwards, Andrew G.
Instabilities of the resting state in a mathematical model of calcium handling in cardiac myocytes. Mathematical Biosciences 2012 ;Volume 236.(2) p. 97-107
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12 Tveito, Aslak; Lines, Glenn Terje; Maleckar, Mary.
Note on a Possible Proarrhythmic Property of Antiarrhythmic Drugs Aimed at Improving Gap-Junction Coupling. Biophysical Journal 2012 ;Volume 102.(2) p. 231-237
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13 Tveito, Aslak; Lines, Glenn Terje; Rognes, Marie Elisabeth; Maleckar, Mary.
AN ANALYSIS OF THE SHOCK STRENGTH NEEDED TO ACHIEVE DEFIBRILLATION IN A SIMPLIFIED MATHEMATICAL MODEL OF CARDIAC TISSUE. International Journal of Numerical Analysis & Modeling 2012 ;Volume 9.(3) p. 644-657
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2011
14 Hanslien, Monica; Artebrant, Robert; Tveito, Aslak; Lines, Glenn Terje; Cai, Xing.
STABILITY OF TWO TIME-INTEGRATORS FOR THE ALIEV-PANFILOV SYSTEM. International Journal of Numerical Analysis & Modeling 2011 ;Volume 8.(3) p. 427-442
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15 Tveito, Aslak; Lines, Glenn Terje; Artebrant, Robert; Skavhaug, Ola; Maleckar, Mary.
Existence of excitation waves for a collection of cardiomyocytes electrically coupled to fibroblasts. Mathematical Biosciences 2011 ;Volume 230.(2) p. 79-86
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16 Tveito, Aslak; Lines, Glenn Terje; Li, Pan; McCulloch, Andrew.
DEFINING CANDIDATE DRUG CHARACTERISTICS FOR LONG-QT (LQT3) SYNDROME. Mathematical Biosciences and Engineering 2011 ;Volume 8.(3) p. 861-873
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17 Tveito, Aslak; Lines, Glenn Terje; Skavhaug, Ola; Maleckar, Mary.
Unstable eigenmodes are possible drivers for cardiac arrhythmias. Journal of the Royal Society Interface 2011 ;Volume 8.(61) p. 1212-1216
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18 Tveito, Aslak; Skavhaug, Ola; Lines, Glenn Terje; Artebrant, Robert.
Computing the stability of steady-state solutions of mathematical models of the electrical activity in the heart. Computers in Biology and Medicine 2011 ;Volume 41.(8) p. 611-618
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2010
19 Artebrant, Robert; Tveito, Aslak; Lines, Glenn Terje.
A METHOD FOR ANALYZING THE STABILITY OF THE RESTING STATE FOR A MODEL OF PACEMAKER CELLS SURROUNDED BY STABLE CELLS. Mathematical Biosciences and Engineering 2010 ;Volume 7.(3) p. 505-526
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20 Nielsen, Bjørn Fredrik; Lysaker, O.M.; Grøttum, Per; Mardal, Kent-Andre; Tveito, Aslak; Tarrou, Christian; Haugaa, K.; Abildgaard, A.; Fjeld, J.G..
Can ECG recordings and mathematics tell the condition of your heart?. I: Simula Research Laboratory - by thinking constantly about it. Springer 2010 ISBN 978-3-642-01155-9. p. 287-319
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21 Tveito, Aslak; Bruaset, Are Magnus; Lysne, Olav.
Simula Research Laboratory - by thinking constantly about it. Springer 2010 (ISBN 978-3-642-01155-9) 656 p.
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22 Tveito, Aslak; Langtangen, Hans Petter; Nielsen, Bjørn Fredrik; Cai, Xing.
Elements of scientific computing. Springer 2010 (ISBN 9783642112980) 459 p.
NMBU Untitled
 
2009
23 Hanslien, M; Artebrant, R; Sundnes, Joakim; Sundnes, Joakim; Tveito, Aslak; Tveito, Aslak.
An unconditionally stable second order method for the Luo-Rudy 1 model used in simulations of defibrillation. International Journal of Numerical Analysis & Modeling 2009 ;Volume 6.(4) p. 627-641
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24 Lines, Glenn Terje; MacLachlan, Mary Catherine; Linge, Svein; Tveito, Aslak.
Synchronizing Computer Simulations with Measurement Data for a Case of Atrial Flutter. Annals of Biomedical Engineering 2009 ;Volume 37.(7) p. 1287-1293
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25 Lines, GT; MacLachlan, Mary C; Linge, Svein; Tveito, Aslak.
Synchronizing Computer Simulations with Measurement Data for a Case of Atrial Flutter. Annals of Biomedical Engineering 2009 ;Volume 37.(7) p. 1287-1293
USN UiO Untitled
 
26 Linge, Geir; Sundnes, Joakim; Sundnes, Joakim; Hanslien, Monica; Lines, Glenn Terje; Tveito, Aslak; Tveito, Aslak.
Numerical solution of the bidomain equations. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 2009 ;Volume 367.(1895) p. 1931-1951
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27 Linge, S; Sundnes, Joakim; Hanslien, M; Lines, Glenn Terje; Tveito, Aslak.
Numerical solution of the bidomain equations. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 2009 ;Volume 367.(1895) p. 1931-1950
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28 Linge, Svein; Sundnes, J; Hanslien, M; Lines, GT; Tveito, Aslak.
Numerical solution of the bidomain equations. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 2009 ;Volume 367.(1895) p. 1931-1950
USN UiO Untitled
 
29 Nielsen, Bjørn Fredrik; Cai, Xing; Sundnes, Joakim; Tveito, Aslak.
Towards a computational method for imaging the extracellular potassium concentration during regional ischemia. Mathematical Biosciences 2009 ;Volume 220.(2) p. 118-130
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30 Nielsen, Bjørn Fredrik; Tveito, Aslak; Hackbusch, W.
Preconditioning by inverting the Laplacian: an analysis of the eigenvalues. IMA Journal of Numerical Analysis 2009 ;Volume 29.(1) p. 24-42
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31 Sundnes, Joakim; Artebrant, R; Skavhaug, Ola; Tveito, Aslak.
A Second-Order Algorithm for Solving Dynamic Cell Membrane Equations. IEEE Transactions on Biomedical Engineering 2009 ;Volume 56.(10) p. 2546-2548
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2008
32 Linge, Svein; Lines, Glenn Terje; Sundnes, Joakim; Tveito, Aslak.
On the frequency of automaticity during ischemia in simulations based on stochastic perturbations of the Luo-Rudy 1 model. Computers in Biology and Medicine 2008 ;Volume 38.(11-12) p. 1218-1227
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33 Nielsen, Bjørn Fredrik; Skavhaug, Ola; Tveito, Aslak.
Penalty methods for the numerical solution of American multi-asset option problems. Journal of Computational and Applied Mathematics 2008 ;Volume 222.(1) p. 3-16
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2007
34 Cai, Xing; Nielsen, Bjørn Fredrik; Tveito, Aslak.
A note on the efficiency of the conjugate gradient method for a class of time-dependent problems. Numerical Linear Algebra with Applications 2007 ;Volume 14.(5) p. 459-467
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35 Hanslien, Monica; Sundnes, Joakim; Tveito, Aslak.
An unconditionally stable numerical method for the Luo-Rudy 1 model used in simulations of defibrillation. Mathematical Biosciences 2007 p. 375-392
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36 Nielsen, Bjørn Fredrik; Ruud, Tomas Syrstad; Lines, Glenn Terje; Tveito, Aslak.
Optimal monodomain approximations of the bidomain equations. Applied Mathematics and Computation 2007 ;Volume 184.(2) p. 276-290
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2006
37 MacLachlan, MC; Nielsen, Bjørn Fredrik; Lysaker, M; Tveito, Aslak.
Computing the size and location of myocardial ischemia using measurements of ST-segment shift. IEEE Transactions on Biomedical Engineering 2006 ;Volume 53. p. 1024-1031
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38 Sundnes, Joakim; Lines, Glenn Terje; Cai, Xing; Nielsen, Bjørn Fredrik; Mardal, Kent-Andre; Tveito, Aslak.
Computing the electrical activity in the heart. Springer 2006 (ISBN 978-3-540-33432-3) 311 p.
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39 Sundnes, Joakim; Nielsen, Bjørn Fredrik; Mardal, Kent-Andre; Cai, Xing; Lines, Glenn Terje; Tveito, Aslak.
On the computational complexity of the bidomain and the monodomain models of electrophysiology. Annals of Biomedical Engineering 2006 ;Volume 34.(7) p. 1088-1097
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2005
40 Lysaker, Ola Marius; Nielsen, Bjørn Fredrik; Tveito, Aslak; Lines, Glenn Terje; Sundnes, Joakim; Tarrou, C.
Kan man simulere et hjerteslag?. LAMIS - SOMMERKURS "Matematikk ? med røtter og vinger"; 2005-08-07 - 2005-08-10
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41 Mardal, Kent-Andre; Nielsen, Bjørn Fredrik; Cai, Xing; Tveito, Aslak.
An order optimal solver for the discretized Bidomain equations. Fornebu, Norway: Simula Research Laboratory 2005 14 p.
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42 Mardal, Kent-Andre; Nielsen, Bjørn Fredrik; Cai, Xing; Tveito, Aslak.
Optimal Preconditioners for Discrete Versions of the Bidomain Model. Lysaker: Simula Research Laboratory 2005
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43 Mardal, Kent-Andre; Nielsen, Bjørn Fredrik; Tveito, Aslak.
Preconditioners for Elliptic Problems with Variable Coefficients. SIAM Conference on Mathematical and Computational Issues in the Geosciences; 2005-06-07 - 2005-06-10
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44 Nielsen, Bjørn Fredrik; Lysaker, Ola Marius; MacLachlan, Mary Catherine; Tveito, Aslak.
On the use of level set techniques for identifying heart infarctions. Presented at the Level Set Methods for Direct and Inverse Problems workshop in Linz; 2005-09-14 - 2005-09-16
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45 Nielsen, Bjørn Fredrik; Lysaker, Ola Marius; Tarrou, C; Abildgaard, A; MacLachlan, Mary Catherine; Tveito, Aslak.
On the Use of ST-Segment Shifts and Mathematical Models for Identifying Ischemic Heart Disease. I: Computers in Cardiology. IEEE 2005 ISBN 0-7803-9337-6. p. 1005-1008
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46 Nielsen, Bjørn Fredrik; Lysaker, Ola Marius; Tarrou, C; MacLachlan, Mary Catherine; Abildgaard, A; Tveito, Aslak.
On the Use of ST-Segment Shifts and Mathematical Models for Identifying Ischemic Heart Disease. Computers in Cardiology conference; 2005-09-25 - 2005-09-28
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47 Bruaset, Are Magnus; Tveito, Aslak.
Numerical Solution of Partial Differential Equations on Parallel Computers. Springer 2005 (ISBN 3-540-29076-1)
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48 Hanslien, Monica; Karlsen, Kenneth Hvistendahl; Tveito, Aslak.
A maximum principle for an explicit finite difference scheme approximating the Hodgkin-Huxley model. BIT Numerical Mathematics 2005 ;Volume 45.(4) p. 725-741
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49 Sundnes, Joakim; Lines, Glenn Terje; Tveito, Aslak.
An operator splitting method for solving the bidomain equations coupled to a volume conductor model for the torso. Mathematical Biosciences 2005 ;Volume 194.(2) p. 233-248
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2004
50 Cai, Xing; Lines, Glenn Terje; Tveito, Aslak.
Parallel Solution of the Bidomain Equations with High Resolutions. I: Parallel Computing: Software Technology, Algorithms, Architectures \& Applications},. Elsevier 2004
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