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Showing results 1-50 of 166 << Previous 1 2 3 4    Next >>

2020
1 Erhardt, André Henrik; Mardal, Kent-Andre; Schreiner, Jakob Emil.
Dynamics of a neuron-glia system: the occurrence of seizures and the influence of electroconvulsive stimuli. Journal of Computational Neuroscience 2020 ;Volume 48. p. 229-251
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2 Landet, Tormod; Mardal, Kent-Andre; Mortensen, Mikael.
Slope limiting the velocity field in a discontinuous Galerkin divergence-free two-phase flow solver. Computers & Fluids 2020 ;Volume 196.
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3 Vinje, Vegard; Eklund, Anders; Mardal, Kent-Andre; Rognes, Marie; Støverud, Karen Helene.
Intracranial pressure elevation alters CSF clearance pathways. Fluids and Barriers of the CNS 2020 ;Volume 17.(29)
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2019
4 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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5 Bærland, Trygve; Kuchta, Miroslav; Mardal, Kent-Andre.
Multigrid Methods for Discrete Fractional Sobolev Spaces. SIAM Journal on Scientific Computing 2019 ;Volume 41.(2) p. 948-972
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6 Eide, Per Kristian; Valnes, Lars Magnus; Pripp, Are Hugo; Mardal, Kent-Andre; Ringstad, Geir.
Delayed clearance of cerebrospinal fluid tracer from choroid plexus in idiopathic normal pressure hydrocephalus. Journal of Cerebral Blood Flow and Metabolism 2019 p. 1-10
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7 Funke, Simon Wolfgang; Nordaas, Magne; Evju, Øyvind; Alnæs, Martin; Mardal, Kent-Andre.
Variational data assimilation for transient blood flow simulations - Cerebral aneurysms as an illustrative example. International Journal for Numerical Methods in Biomedical Engineering 2019 ;Volume 35.(1)
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8 Gergelits, Tomas; Mardal, Kent-Andre; Nielsen, Bjørn Fredrik; Strakos, Zdenek.
Laplacian preconditioning of elliptic PDEs: Localization of the eigenvalues of the discretized operator. SIAM Journal on Numerical Analysis 2019 ;Volume 57.(3) p. 1369-1394
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9 Holter, Karl Erik; Kuchta, Miroslav; Mardal, Kent-Andre.
Sub-voxel Perfusion Modeling in Terms of Coupled 3d-1d Problem. I: Numerical Mathematics and Advanced Applications ENUMATH 2017. Springer Berlin/Heidelberg 2019 ISBN 978-3-319-96415-7. p. 35-47
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10 Kuchta, Miroslav; Mardal, Kent-Andre; Mortensen, Mikael.
On the singular Neumann problem in linear elasticity. Numerical Linear Algebra with Applications 2019 ;Volume 26.(1)
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11 Kuchta, Miroslav; Mardal, Kent-Andre; Mortensen, Mikael.
Preconditioning trace coupled 3d-1d systems using fractional Laplacian. Numerical Methods for Partial Differential Equations 2019 ;Volume 35.(1) p. 375-393
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12 Langtangen, Hans Petter; Mardal, Kent-Andre.
Introduction to Numerical Methods for Variational Problems. Springer Nature 2019 (ISBN 978-3-030-23787-5) 395 p. Texts in Computational Science and Engineering(21)
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13 Lee, Jeonghun J.; Piersanti, Eleonora; Mardal, Kent-Andre; Rognes, Marie Elisabeth.
A mixed finite element method for nearly incompressible multiple-network poroelasticity. SIAM Journal on Scientific Computing 2019 ;Volume 41.(2) p. 722-747
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14 Seljebotn, Dag Sverre; Bærland, Trygve; Eriksen, Hans Kristian Kamfjord; Mardal, Kent-Andre; Wehus, Ingunn Kathrine.
Multi-resolution Bayesian CMB component separation through Wiener filtering with a pseudo-inverse preconditioner. Astronomy and Astrophysics 2019 ;Volume 627. p. -
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15 Vinje, Vegard; Ringstad, Geir; Lindstrøm, Erika Kristina; Valnes, Lars Magnus; Rognes, Marie Elisabeth; Eide, Per Kristian; Mardal, Kent-Andre.
Respiratory influence on cerebrospinal fluid flow – a computational study based on long-term intracranial pressure measurements. Scientific Reports 2019 ;Volume 9. p. 1-13
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2018
16 Eide, Per Kristian; Sorteberg, Angelika; Sorteberg, Wilhelm; Lindstrøm, Erika Kristina; Mardal, Kent-Andre; Ringstad, Geir.
"Bucket" cerebrospinal fluid bulk flow: when the terrain disagrees with the map. Acta Neurochirurgica 2018 ;Volume 161.(2) p. 259-261
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17 Lindstrøm, Erika Kristina; Ringstad, Geir; Mardal, Kent-Andre; Eide, Per Kristian.
Cerebrospinal fluid volumetric net flow rate and direction in idiopathic normal pressure hydrocephalus. NeuroImage: Clinical 2018 ;Volume 20. p. 731-741
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18 Lindstrøm, Erika Kristina; Ringstad, Geir; Sorteberg, Angelika; Sorteberg, Wilhelm; Mardal, Kent-Andre; Eide, Per Kristian.
Magnitude and direction of aqueductal cerebrospinal fluid flow: large variations in patients with intracranial aneurysms with or without a previous subarachnoid hemorrhage. Acta Neurochirurgica 2018 p. 1-10
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19 Lindstrøm, Erika Kristina; Schreiner, Jakob Emil; Ringstad, Geir; Haughton, Victor; Eide, Per Kristian; Mardal, Kent-Andre.
Comparison of phase-contrast MR and flow simulations for the study of CSF Dynamics in the cervical spine. The Neuroradiology Journal 2018 ;Volume 31.(3) p. 292-298
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20 Ringstad, Geir; Valnes, Lars Magnus; Dale, Anders; Pripp, Are Hugo; Vatnehol, Svein Are Sirirud; Emblem, Kyrre Eeg; Mardal, Kent-Andre; Eide, Per Kristian.
Brain-wide glymphatic enhancement and clearance in humans assessed with MRI. Journal of Clinical Investigation 2018 ;Volume 3.(13) p. -
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21 Valen-Sendstad, Kristian; Bergersen, Aslak Wigdahl; Shimogonya, Yuji; Goubergrits, Leonid; Bruening, Jan; Pallares, Jordi; Cito, Salvatore; Piskin, Senol; Pekkan, Kerem; Geers, Arjan J.; Larrabide, Ignacio; Rapaka, Saikiran; Mihalef, Viorel; Fu, Wenyu; Qiao, Aike; Jain, Kartik; Roller, Sabine; Mardal, Kent-Andre; Kamakoti, Ramji; Spirka, Thomas; Ashton, Neil; Revell, Alistair; Aristokleous, Nicolas; Houston, J. Graeme; Tsuji, Masanori; Ishida, Fujimaro; Menon, Prahlad G.; Browne, Leonard D.; Broderick, Stephen; Shojima, Masaaki; Koizumi, Satoshi; Barbour, Michael; Aliseda, Alberto; Morales, Hernan G.; Lefèvre, Thierry; Hodis, Simona; Al-Smadi, Yahia M.; Tran, Justin S.; Marsden, Alison L.; Vaippummadhom, Sreeja; Einstein, G. Albert; Brown, Alistair G.; Debus, Kristian; Niizuma, Kuniyasu; Rashad, Sherif; Sugiyama, Shin-ichiro; Khan, M. Owais; Updegrove, Adam R.; Shadden, Shawn C.; Cornelissen, Bart M.W.; Majoie, Charles B.L.M.; Berg, Philipp; Saalfield, Sylvia; Kono, Kenichi; Steinman, David A..
Real-world variability in the prediction of intracranial aneurysm wall shear stress: The 2015 international aneurysm CFD challenge. Cardiovascular Engineering and Technology 2018 ;Volume 9.(4) p. 544-564
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22 Vinje, Vegard; Brucker, Justin; Rognes, Marie Elisabeth; Mardal, Kent-Andre; Haughton, Victor.
Fluid dynamics in syringomyelia cavities: Effects of heart rate, CSF velocity, CSF velocity waveform and craniovertebral decompression. The Neuroradiology Journal 2018 ;Volume 31.(5) p. 482-489
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2017
23 Bærland, Trygve; Lee, Jeonghun J.; Mardal, Kent-Andre; Winther, Ragnar.
Weakly Imposed Symmetry and Robust Preconditioners for Biot’s Consolidation Model. Computational Methods in Applied Mathematics 2017 ;Volume 17.(3) p. 377-396
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24 Evju, Øyvind; Pozo, Jose M.; Frangi, Alejandro F.; Mardal, Kent-Andre.
Robustness of common hemodynamic indicators with respect to numerical resolution in 38 middle cerebral artery aneurysms. PLOS ONE 2017 ;Volume 12.(6)
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25 Haga, Per Thomas; Pizzichelli, Giulia; Mortensen, Mikael; Kuchta, Miroslav; Pahlavian, Soroush Heidari; Sinibaldi, Edoardo; Martin, Bryn A.; Mardal, Kent-Andre.
A numerical investigation of intrathecal isobaric drug dispersion within the cervical subarachnoid space. PLOS ONE 2017 ;Volume 12.(3)
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26 Holter, Karl Erik; Kehlet, Benjamin Dam; Devor, Anna; Sejnowski, Terrence J.; Dale, Anders M.; Omholt, Stig William; Ottersen, Ole Petter; Nagelhus, Erlend Arnulf; Mardal, Kent-Andre; Pettersen, Klas.
Interstitial solute transport in 3D reconstructed neuropil occurs by diffusion rather than bulk flow. Proceedings of the National Academy of Sciences of the United States of America 2017 ;Volume 114.(37) p. 9894-9899
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27 Jain, Kartik; Ringstad, Geir; Eide, Per Kristian; Mardal, Kent-Andre.
Direct numerical simulation of transitional hydrodynamcis of the cerebrospinal fluid in Chiari I malformation: The role of cranio-vertebral junction. International Journal for Numerical Methods in Biomedical Engineering 2017 ;Volume 33.(9) p. -
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28 Lee, Jeonghun; Mardal, Kent-Andre; Winther, Ragnar.
Parameter-robust discretization and preconditioning of Biot's consolidation model. SIAM Journal on Scientific Computing 2017 ;Volume 39.(1) p. A1-A24
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29 Mardal, Kent-Andre.
Computational modeling of the glymphatic system: how is waste cleared from the brain?. HPCSE conference; 2017-05-25
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30 Mardal, Kent-Andre.
The operator preconditioning framework with various applications to interstitial fluid flow and the aging human brain. Enumath, Keynote, Voss; 2017-09-25
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31 Mardal, Kent-Andre; Lindstrøm, Erika Kristina; Haughton, Victor.
Physics of oscillatory CSF Flow. ASSR; 2017-02-26
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32 Pettersen, Klas; Holter, Karl Erik; Kehlet, Benjamin; Devor, Anna; Sejnowski, Terrence J.; Dale, Anders; Omholt, Stig William; Ottersen, Ole Petter; Mardal, Kent-Andre; Nagelhus, Erlend Arnulf.
Interstitial solute transport in 3D reconstructed neuropil: Diffusion predominates. Society for Neuroscience; 2017-11-03 - 2017-11-07
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33 Pizzichelli, Giulia; Kehlet, Benjamin Dam; Evju, Øyvind; Martin, Bryn A.; Rognes, Marie Elisabeth; Mardal, Kent-Andre; Sinibaldi, Edoardo.
Numerical study of intrathecal drug delivery to a permeable spinal cord: effect of catheter position and angle. Computer Methods in Biomechanics and Biomedical Engineering 2017 ;Volume 20.(15) p. 1599-1608
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34 Ringstad, Geir; Lindstrøm, Erika Kristina; Vatnehol, Svein Are Sirirud; Mardal, Kent-Andre; Emblem, Kyrre Eeg; Eide, Per Kristian.
Non-invasive assessment of pulsatile intracranial pressure with phase-contrast magnetic resonance imaging. PLOS ONE 2017 ;Volume 12.(11) p. 1-17
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35 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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2016
36 Bradley, William G.; Haughton, Victor; Mardal, Kent-Andre.
Cerebrospinal fluid flow in adults. I: Handbook of clinical neurology Neuroimaging, part I. Elsevier 2016 ISBN 978-0-444-53485-9. p. 591-603
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37 Fric, Radek; Lindstrøm, Erika Kristina; Ringstad, Geir; Mardal, Kent-Andre; Eide, Per Kristian.
The association between the pulse pressure gradient at the cranio-cervical junction derived from phase-contrast magnetic resonance imaging and invasively measured pulsatile intracranial pressure in symptomatic patients with Chiari malformation type 1. Acta Neurochirurgica 2016 ;Volume 158.(12) p. 2295-2304
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38 Jain, Kartik; Jiang, Jingfeng; Strother, Charles M; Mardal, Kent-Andre.
Transitional hemodynamics in intracranial aneurysms - Comparative velocity investigations with high resolution Lattice Boltzmann simulations, normal resolution ANSYS simulations and MR imaging. Medical Physics (Lancaster) 2016 ;Volume 43.(11) p. 6186-6198
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39 Jain, Kartik; Roller, Sabine; Mardal, Kent-Andre.
Transitional flow in intracranial aneurysms - A space and time refinement study below the Kolmogorov scales using Lattice Boltzmann Method. Computers & Fluids 2016 ;Volume 127. p. 36-46
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40 Kuchta, Miroslav; Nordaas, Magne; Verschaeve, Joris C. G.; Mortensen, Mikael; Mardal, Kent-Andre.
Preconditioners for saddle point systems with trace constraints coupling 2D and 1D domains. SIAM Journal on Scientific Computing 2016 ;Volume 38.(6) p. B962-B987
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41 Mardal, Kent-Andre; Nielsen, Bjørn Fredrik; Nordaas, Magne.
Robust preconditioners for PDE-constrained optimization with limited observations. BIT Numerical Mathematics 2016 ;Volume 57.(2) p. 405-431
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42 Støverud, Karen-Helene; Alnæs, Martin Sandve; Langtangen, Hans Petter; Haughton, Victor; Mardal, Kent-Andre.
Poro-elastic modeling of Syringomyelia – a systematic study of the effects of pia mater, central canal, median fissure, white and gray matter on pressure wave propagation and fluid movement within the cervical spinal cord. Computer Methods in Biomechanics and Biomedical Engineering 2016 ;Volume 19.(6) p. 686-698
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43 Støverud, Karen-Helene; Langtangen, Hans Petter; Ringstad, Geir; Eide, Per Kristian; Mardal, Kent-Andre.
Computational investigation of cerebrospinal fluid dynamics in the posterior cranial fossa and cervical subarachnoid space in patients with Chiari I malformation. PLOS ONE 2016 ;Volume 11.(10)
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2015
44 Alnæs, Martin Sandve; Mardal, Kent-Andre; Bakke, Søren Jacob; Sorteberg, Angelika.
Computational fluid dynamics evaluation of flow reversal treatment of giant basilar tip aneurysm. Interventional Neuroradiology 2015 ;Volume 21.(5) p. 586-591
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45 Evju, Øyvind; Mardal, Kent-Andre.
On the Assumption of Laminar Flow in Physiological Flows: Cerebral Aneurysms As an Illustrative Example. I: Modeling the Heart and the Circulatory System. Springer 2015 ISBN 3319052292. p. 177-195
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46 Jain, Kartik; Mardal, Kent-Andre.
Exploring The Critical Reynolds Number For Transition In Intracranial Aneurysms–highly Resolved Simulations Below Kolmogorov Scales. I: CMBE15 4th International Conference on Computational & Mathematical Biomedical Engineering. : CMBE 2015 ISBN 978-0-9562914-3-1.
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47 Kuchta, Miroslav; Mardal, Kent-Andre; Mortensen, Mikael.
Characterization of the space of rigid motions in arbitrary domains. I: Proceedings of MekIT'15 Eighth National Conference on Computational Mechanics. International Center for Numerical Methods in Engineering (CIMNE) 2015 ISBN 97884944244-96. p. 259-274
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48 Kylstad, Nina Kristine; Mardal, Kent-Andre; Haughton, Victor; Rognes, Marie Elisabeth.
Effect of Spinal Cord Viscoelasticity on Its Response to CSF Pressure Waves: a Computational Study. ASNR 53rd Annual Meeting & The Foundation of the ASNR Symposium; 2015-04-25 - 2015-04-30
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49 Mardal, Kent-Andre.
Poroelastic modeling of Syringomyelia - the effects of pia mater, central canal, median fissure, white and grey matter on pressure wave propagation and fluid movement within the cervical spinal cord. International Hydrocephalus Imaging Working Group, Chicago; 2015-04-25 - 2015-04-30
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50 Mardal, Kent-Andre; Haughton, Victor.
Role of CSF flow in the pathogenesis of Syringomyelia. ASNR 2015; 2015-04-25 - 2015-04-30
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