Aslak Bergersen
External collaborator
Publications
Simula-affiliated publications listed
2021
Journal Articles
H. Kjeldsberg, A. Bergersen and K. Valen-Sendstad
Automated landmarking of bends in vascular structures: a comparative study with application to the internal carotid artery
BioMedical Engineering OnLine
2020
Journal Articles
A. Bergersen, H. Kjeldsberg and K. Valen-Sendstad
A framework for automated and objective modification of tubular structures: Application to the internal carotid artery
International journal for numerical methods in biomedical engineering
V. Mancini, A. Bergersen, K. Valen-Sendstad and P. Segers
Computed Post-Stenotic Flow Instabilities Correlate Phenotypically with Vibrations Measured Using Laser Doppler Vibrometry: Perspectives for a Promising In-Vivo Device for Early Detection of Moderate and Severe Carotid Stenosis
Journal of Biomechanical Engineering
A. Bergersen, A. Slyngstad, S. Gjertsen, A. Souche and K. Valen-Sendstad
turtleFSI: A Robust and Monolithic FEniCS-based Fluid-Structure Interaction Solver
Journal of Open Source Software
2019
Journal Articles
A. Bergersen, C. Chnafa, D. Gallo, M. Piccinelli, D. A. Steinman and K. Valen-Sendstad
Automated and Objective Removal of Bifurcation Aneurysms: Incremental Improvements, and Validation Against Healthy Controls
Journal of Biomechanics
V. Mancini, A. Bergersen, J. Vierendeels, P. Segers and K. Valen-Sendstad
High-Frequency Fluctuations in Post-Stenotic Patient Specific Carotid Stenosis Fluid Dynamics: a Computational Fluid Dynamics Strategy Study
Cardiovascular Engineering and Technology
P. Berg, S. Voß, S. Saalfeld, G. Janiga, A. Bergersen, K. Valen-Sendstad, J. Bruening, L. Goubergrits, A. Spuler, N. M. Cancelliere, D. A. Steinman, V. M. Pereira, T. L. Chiu, A. C. O. Tsang, B. J. Chung, J. R. Cebral, S. Cito, J. Pallares, G. Copelli, B. Csippa, G. Paál, S. Fujimura, H. Takao, S. Hodis, G. Hille, C. Karmonik, S. Elias, K. Kellermann, M. O. Khan, A. L. Marsden, H. G. Morales, S. Piskin, E. A. Finol, M. Pravdivtseva, H. Rajabzadeh-Oghaz, N. Paliwal, H. Meng, S. Seshadhri, M. Howard, M. Shojima, S. Sugiyama, K. Niizuma, S. Sindeev, S. Frolov, T. Wagner, A. Brawanski, Y. Qian, Y. Wu, K. D. Carlson, D. Dragomir-Daescu and O. Beuing
Multiple Aneurysms AnaTomy CHallenge 2018 (MATCH) - Phase II: Rupture Risk Assessment
International Journal of Computer Assisted Radiology and Surgery
H. Kjeldsberg, A. Bergersen and K. Valen-Sendstad
morphMan: Automated manipulation of vascular geometries
Journal of Open Source Software
Proceedings, refereed
V. Mancini, A. Bergersen, K. Valen-Sendstad and P. Segers
Comparing apples to oranges; Measured skin vibrations correlate phenotypically with computed post-stenotic flow instabilities. A pragmatic but robust tool for early detection of carotid stenoses?
Computer Methods in Biomechanics and Biomedical Engineering
V. Mancini, A. Bergersen, K. Valen-Sendstad and P. Segers
Intensity of Stenosis-Indused Flow Instabilities of the Internal Carotid Artery: A Computational Approach
Summer Biomechanics, Bioengineering, and Biotransport Conference
2018
Journal Articles
A. Solbrå, A. Bergersen, J. van den Brink, A. Malthe-Sørenssen, G. T. Einevoll and G. Halnes
A Kirchhoff-Nernst-Planck framework for modeling large scale extracellular electrodiffusion surrounding morphologically detailed neurons
PLOS Computational Biology
P. Berg, S. Voß, S. Saalfeld, G. Janiga, A. Bergersen, K. Valen-Sendstad, J. Bruening, L. Goubergrits, A. Spuler, N. M. Cancelliere, D. A. Steinman, V. M. Pereira, T. L. Chiu, A. C. O. Tsang, B. J. Chung, J. R. Cebral, S. Cito, J. Pallares, G. Copelli, B. Csippa, G. Paál, S. Fujimura, H. Takao, S. Hodis, G. Hille, C. Karmonik, S. Elias, K. Kellermann, O. M. Khan, A. L. Marsden, H. G. Morales, S. Piskin, E. A. Finol, M. Pravdivtseva, H. Rajabzadeh-Oghaz, N. Paliwal, H. Meng, S. Seshadhri, M. Howard, M. Shojima, S. Sugiyama, K. Niizuma, S. Sindeev, S. Frolov, T. Wagner, A. Brawanski, Y. Qian, Y. Wu, K. D. Carlson, D. Dragomir-Daescu and O. Beuing
Multiple Aneurysms AnaTomy CHallenge 2018 (MATCH): Phase I: Segmentation
Cardiovascular Engineering and Technology
K. Valen-Sendstad, A. Bergersen, Y. Shimogonya, L. Goubergrits, J. Bruening, J. Pallares, S. Cito, S. Piskin, K. Pekkan, A. J. Geers, I. Larrabide, S. Rapaka, V. Mihalef, W. Fu, A. Qiao, K. Jain, S. Roller, K. Mardal, R. Kamakoti, T. Spirka, N. Ashton, A. Revell, N. Aristokleous, G. Houston, M. Tsuji, F. Ishida, P. G. Menon, L. D. Browne, S. Broderick, M. Shojima, S. Koizumi, M. Barbour, A. Aliseda, H. G. Morales, T. Lefèvre, S. Hodis, Y. M. Al-Smadi, J. S. Tran, A. L. Marsden, S. Vaippummadhom, A. Einstein, A. G. Brown, K. Debus, K. Niizuma, S. Rashad, S. Sugiyama, O. M. Khan, A. R. Updegrove, S. C. Shadden, B. M. W. Cornelissen, C. B. L. M. Majoie, P. Ber, S. Saalfield, K. Kono and D. A. Steinmam
Real-World Variability in the Prediction of Intracranial Aneurysm Wall Shear Stress: The 2015 International Aneurysm CFD Challenge
Cardiovascular Engineering and Technology
A. Bergersen, M. Mortensen and K. Valen-Sendstad
The FDA nozzle benchmark: “In theory there is no difference between theory and practice, but in practice there is”
International Journal for Numerical Methods in Biomedical Engineering
Proceedings, refereed
V. Mancini, A. Bergersen, J. Vierendeels, P. Segers and K. Valen-Sendstad
Can We Detect Carotid Artery Stenosis From Skin Vibrations: A Computational Investigation of High-Frequent Flow Under Physiological Varying Flow Conditions.
8th World Congress of Biomechanics
Miscellaneous
V. Mancini, A. Bergersen, J. Vierendeels, P. Segers and K. Valen-Sendstad
Data for "High-Frequency Fluctuations in Post-Stenotic Patient Specific Carotid Stenosis Fluid Dynamics: A Computational Fluid Dynamics Strategy Study"
K. Valen-Sendstad, A. Bergersen, K. Kono and D. A. Steinmam
Data for "The 2015 International Aneurysm CFD Challenge"
2017
Proceedings, refereed
A. Bergersen and K. Valen-Sendstad
A Virtual Inter Laboratory Comparison of Predicted Hemodynamic Indices in Intracranial Aneurysms: Consistent or Not?
Summer Biomechanics, Bioengineering, and Biotransport Conference
A. Bergersen, V. Mancini, P. Segers and K. Valen-Sendstad
Investigating the Numerical Parameter Space for a Stenosed Patient-Specific Internal Carotid Artery Model
Progress in Applied CFD. Selected papers from 10th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries
A. Bergersen, V. Mancini, P. Segers and K. Valen-Sendstad
Prediction of Post Stenotic Flow Instabilities in a Patient Specific Common Carotid Artery Model?
Summer Biomechanics, Bioengineering, and Biotransport Conference
Talks, contributed
K. Valen-Sendstad and A. Bergersen
Verification and Validation in Image-Based Biomedical Computing
International Conference on Computational Science and Engineering, Oslo, Norway
A. Bergersen
Virtual-classroom: An automated GitHub-tool for student-to-student peer-review of assignments
International Conference on Computational Science and Engineering, Oslo, Norway
2016
Proceedings, refereed
A. Bergersen, M. Mortensen and K. Valen-Sendstad
A Benchmark Standard Model of a Generic Medical Device; All Models Are Wrong, but Some Are Useful.
11th International Symposium on Biomechanics in Vascular Biology and Cardiovascular Disease
A. Bergersen, C. Chnafa, D. Gallo, M. Piccinelli and K. Valen-Sendstad
An Objective Framework for Digital Removal of Bifurcation Aneurysms - Incremental Improvements?
11th International Symposium on Biomechanics in Vascular Biology and Cardiovascular Disease
A. Bergersen, J. Jimenez and K. Valen-Sendstad
Can Manipulation of Arterial Morphology Shed Light on the Mechanobiological Stimuli Behind Aneurysm Initiation?
11th International Symposium on Biomechanics in Vascular Biology and Cardiovascular Disease
A. Bergersen and K. Valen-Sendstad
Inconsistency Is the Only Thing in Which Men Are Consistent: Can Subtle Flow Rate Assumptions Have Large Implications?
11th International Symposium on Biomechanics in Vascular Biology and Cardiovascular Disease
A. Bergersen, M. Mortensen and K. Valen-Sendstad
The FDA Nozzle Benchmark: In Theory There Is No Difference Between Theory and Practice, but in Practice There Is.
American Society of Mechanical Engineers Summer Biomechanics, Bioengineering and Biotransport Conference
A. Bergersen, K. Valen-Sendstad and M. Mortensen
The Oasis Navier-Stokes Solver: Theory, Accuracy, Applications, and High-Performance Computing Capabilities.
FEniCS 16
2015
Proceedings, refereed
J. Bø, A. Bergersen, K. Valen-Sendstad and M. Mortensen
Implementation, verification and validation of large eddy simulation models in Oasis
MekIT'15 8th National Conference on Computational Mechanics
Talks, contributed
J. Bø, A. Bergersen, K. Valen-Sendstad and M. Mortensen
Implementation, verification and validation of large eddy simulation models in Oasis
MekIT - Conference on Computational Mechanics - NTNU, Trondheim, Norway