2024

• Schafer, Friederike Elisabeth; Schiavazzi, Daniele E.; Hellevik, Leif Rune; Sturdy, Jacob Trent. (2024) Global sensitivity analysis with multifidelity Monte Carlo and polynomial chaos expansion for vascular haemodynamics. International Journal for Numerical Methods in Biomedical Engineering
  Vitenskapelig artikkel
• Schafer, Friederike Elisabeth; Sturdy, Jacob Trent; Hellevik, Leif Rune. (2024) Age and sex-dependent sensitivity analysis of a common carotid artery model. Biomechanics and Modeling in Mechanobiology
  Vitenskapelig artikkel
• Bråten, Anders Tjellaug; Fossan, Fredrik Eikeland; Muller, Lucas Omar; Jørgensen, Arve; Stensæth, Knut Haakon; Hellevik, Leif Rune. (2024) Automated computed tomography-derived fractional flow reserve model for diagnosing haemodynamically significant coronary artery disease: a prospective validation study. European Heart Journal – Imaging Methods and Practice (EHJ-IMP)
  Vitenskapelig artikkel
• Bjørdalsbakke, Nikolai Lid; Sturdy, Jacob Trent; Wisløff, Ulrik; Hellevik, Leif Rune. (2024) Examining temporal changes in model-optimized parameters using longitudinal hemodynamic measurements. Biomedical engineering online
  Vitenskapelig artikkel

2023

• Bjørdalsbakke, Nikolai Lid; Sturdy, Jacob Trent; Ingeström, Emma Maria Lovisa; Hellevik, Leif Rune. (2023) Monitoring variability in parameter estimates for lumped parameter models of the systemic circulation using longitudinal hemodynamic measurements. Biomedical engineering online
  Vitenskapelig artikkel

2022

• Popa-Fotea, Nicoleta-Monica; Calmac, Lucian; Micheu, Miruna-Mihaela; Cosmin, Mihai; Scarlatescu, Alina; Zamfir, Diana. (2022) A cloud-based platform for clinical decision support in acute coronary syndrome patients: Study methodology. Kardiologia Polska
  Short communication
• Schäfer, Friederike Elisabeth; Sturdy, Jacob; Mesek, Mateusz Lukasz; Sinek, Aleksander Tadeusz; Bialecki, Ryszard A.; Ostrowski, Ziemowit. (2022) Uncertainty quantification and sensitivity analysis during the development and validation of numerical artery models. Linköping Electronic Conference Proceedings
  Vitenskapelig artikkel

2021

• Strand, Andreas; Hellevik, Leif Rune; Steinsland, Ingelin. (2021) Uncertainty quantification for multiphase flow. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
  Doktorgradsavhandling
• Hellevik, Leif Rune; Steinsland, Ingelin. (2021) Uncertainty quantification for multiphase flow. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
  Doktorgradsavhandling
• Hellevik, Leif Rune; Steinsland, Ingelin. (2021) Uncertainty quantification for multiphase flow. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
  Doktorgradsavhandling
• Strand, Andreas; Kjølaas, Jørn; Bergstrøm, Trond Harald; Steinsland, Ingelin; Hellevik, Leif Rune. (2021) Closure Law Model Uncertainty Quantification. International Journal for Uncertainty Quantification
  Vitenskapelig artikkel
• Fossan, Fredrik Eikeland; Müller, Lucas O.; Sturdy, Jacob; Bråten, Anders Tjellaug; Jørgensen, Arve; Wiseth, Rune. (2021) Machine learning augmented reduced-order models for FFR-prediction. Computer Methods in Applied Mechanics and Engineering
  Vitenskapelig artikkel
• Strand, Andreas; Brekken, Christian; Leinan, Paul Roger; Steinsland, Ingelin; Hellevik, Leif Rune. (2021) Repeatability in a multiphase pipe flow case study. International Journal of Multiphase Flow
  Vitenskapelig artikkel
• Bjørdalsbakke, Nikolai Lid; Sturdy, Jacob; Hose, David Rodney; Hellevik, Leif Rune. (2021) Parameter estimation for closed-loop lumped parameter models of the systemic circulation using synthetic data. Mathematical Biosciences
  Vitenskapelig artikkel

2020

• Fiorentini, Stefano; Avdal, Jørgen; Torp, Hans; Wiseth, Rune; Hellevik, Leif Rune. (2020) 3-D Doppler imaging in cardiac applications using high frame-rate sequences. Doctoral Thesis (2020:60)
  Doktorgradsavhandling
• Gosling, Rebecca C.; Sturdy, Jacob; Morris, Paul D.; Fossan, Fredrik Eikeland; Hellevik, Leif Rune; Lawford, Patricia V.. (2020) Effect of side branch flow upon physiological indices in coronary artery disease. Journal of Biomechanics
  Vitenskapelig artikkel
• Strand, Andreas; Smith, Ivar Eskerud; Unander, Tor Erling; Steinsland, Ingelin; Hellevik, Leif Rune. (2020) Uncertainty propagation through a point model for steady-state two-phase pipe flow. Algorithms
  Vitenskapelig artikkel

2019

• Hose, David Rodney; Lawford, Patricia V.; Huberts, Wouter; Hellevik, Leif Rune; Omholt, Stig William; van de Vosse, Frans. (2019) Cardiovascular models for personalised medicine: Where now and where next?. Medical Engineering and Physics
  Vitenskapelig artikkel
• Sturdy, Jacob; Kjernlie, Johannes Kløve; Nydal, Hallvard Moian; Eck, Vinzenz Gregor; Hellevik, Leif Rune. (2019) Uncertainty quantification of computational coronary stenosis assessment and model based mitigation of image resolution limitations. Journal of Computational Science
  Vitenskapelig artikkel
• Muller, Lucas Omar; Fossan, Fredrik Eikeland; Bråten, Anders Tjellaug; Jørgensen, Arve; Wiseth, Rune; Hellevik, Leif Rune. (2019) Impact of baseline coronary flow and its distribution on Fractional Flow Reserve prediction. International Journal for Numerical Methods in Biomedical Engineering
  Vitenskapelig artikkel

2018

• Khadyko, Mikhail; Sturdy, Jacob; Dumoulin, Stephane; Hellevik, Leif Rune; Hopperstad, Odd Sture. (2018) Uncertainty quantification and sensitivity analysis of material parameters in crystal plasticity finite element models. Journal of Mechanics of Materials and Structures
  Vitenskapelig artikkel
• Safaei, Soroush; Blanco, Pablo Javier; Muller, Lucas Omar; Hellevik, Leif Rune; Hunter, Peter J.. (2018) Bond Graph Model of Cerebral Circulation: Toward Clinically Feasible Systemic Blood Flow Simulations. Frontiers in Physiology
  Vitenskapelig artikkel
• Fossan, Fredrik Eikeland; Sturdy, Jacob; Muller, Lucas Omar; Strand, Andreas; Bråten, Anders Tjellaug; Jørgensen, Arve. (2018) Uncertainty quantification and sensitivity analysis for computational FFR estimation in stable coronary artery disease. Cardiovascular Engineering and Technology
  Vitenskapelig artikkel
• Fossan, Fredrik Eikeland; Mariscal-Harana, Jorge; Alastruey, Jordi; Hellevik, Leif Rune. (2018) Optimization of topological complexity for one-dimensional arterial blood flow models. Journal of the Royal Society Interface
  Vitenskapelig artikkel

2017

• Eck, Vinzenz Gregor; Sturdy, Jacob Trent; Hellevik, Leif Rune. (2017) Effects of arterial wall models and measurement uncertainties on cardiovascular model predictions. Journal of Biomechanics
  Vitenskapelig artikkel

2016

• Soroush, Safaei; Bradley, Christopher P; Suresh, Vinod; Mithraratne, Kumar; Muller, Alexandre; Ho, Harvey. (2016) Roadmap for cardiovascular circulation model. Journal of Physiology
  Vitenskapelig artikkel
• Safaei, Soroush; Bradley, Christopher P; Suresh, Vinod; Mithraratne, Kumar; Muller, Alexandre; Ho, Harvey. (2016) Roadmap for cardiovascular circulation model. Journal of Physiology
  Vitenskapelig artikkel
• Eck, Vinzenz Gregor; Donders, Wouter Paulus; Sturdy, Jacob; Feinberg, Jonathan; Delhaas, Tammo; Hellevik, Leif Rune. (2016) A guide to uncertainty quantification and sensitivity analysis for cardiovascular applications. International Journal for Numerical Methods in Biomedical Engineering
  Vitenskapelig artikkel

2015

• Boileau, Etienne; Nithiarasu, Perumal; Blanco, Pablo J; Muller, Lucas O; Fossan, Fredrik Eikeland; Hellevik, Leif Rune. (2015) A benchmark study of numerical schemes for one-dimensional arterial blood flow modelling. International Journal for Numerical Methods in Biomedical Engineering
  Vitenskapelig artikkel
• Morsi, Yosry; Hellevik, Leif Rune; Qiao, Aike; Vayalappil, Muraleedharan C; Tu, Jiyuan; Yang, William. (2015) Cardiovascular haemodynamics: Advancement of numerical and experimental diagnostic tools. Advances in Mechanical Engineering
  Leder
• Eck, Vinzenz Gregor; Feinberg, Jonathan; Langtangen, Hans Petter; Hellevik, Leif Rune. (2015) Stochastic sensitivity analysis for timing and amplitude of pressure waves in the arterial system. International Journal for Numerical Methods in Biomedical Engineering
  Vitenskapelig artikkel

2013

• Leinan, Paul Roger; Degroote, Joris; Kiserud, Torvid; Skallerud, Bjørn Helge; Vierendeels, Jan; Hellevik, Leif Rune. (2013) Velocity profiles in the human ductus venosus: a numerical fluid structure interaction study. Biomechanics and Modeling in Mechanobiology
  Vitenskapelig artikkel
• Leinan, Paul Roger; Kiserud, Torvid; Hellevik, Leif Rune. (2013) Human ductus venosus velocity profiles in the first trimester. Cardiovascular Engineering and Technology
  Vitenskapelig artikkel

2012

• Dahl, Sigrid Kaarstad; Vierendeels, J; Degroote, Joris; Annerel, S; Hellevik, Leif Rune; Skallerud, Bjørn Helge. (2012) FSI simulation of asymmetric mitral valve dynamics during diastolic filling. Computer Methods in Biomechanics and Biomedical Engineering
  Vitenskapelig artikkel
• Annerel, S; Degroote, J; Vierendeels, J; Claessens, T; Van Ransbeeck, P; Dahl, Sigrid Kaarstad. (2012) Application of a strong FSI coupling scheme for the numerical simulation of bileaflet mechanical heart valve dynamics: study of wall shear stress on the valve leaflets. Progress in Computational Fluid Dynamics, An International Journal (CFD)
  Vitenskapelig artikkel
• Dahl, Sigrid Kaarstad; Thomassen, Espen; Hellevik, Leif Rune; Skallerud, Bjørn Helge. (2012) Impact of Pulmonary Venous Locations on the Intra-Atrial Flow and the Mitral Valve Plane Velocity Profile. Cardiovascular Engineering and Technology
  Vitenskapelig artikkel
• Annerel, S; Degroote, Joris; Claessens, T; Dahl, Sigrid Kaarstad; Skallerud, Bjørn Helge; Hellevik, Leif Rune. (2012) A fast strong coupling algorithm for the partitioned fluidstructure interaction simulation of BMHVs. Computer Methods in Biomechanics and Biomedical Engineering
  Vitenskapelig artikkel

2011

• Dahl, Sigrid Kaarstad; Fagerholt, Egil; Kiss, Gabriel; Prot, Victorien Emile; Amundsen, Brage H.; Hellevik, Leif Rune. (2011) 3D moving boundary conditions for heart CFD simulations - from echocardiographic recordings to discretized surfaces. Tapir Akademisk Forlag
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2009

• Hellevik, Leif Rune; Vierendeels, J; Kiserud, Torvid; Stergiopulos, N; Irgens, F; Dick, E. (2009) An assessment of ductus venosus tapering and wave transmission from the fetal heart. Biomechanics and Modeling in Mechanobiology
  Vitenskapelig artikkel
• Leinan, Paul Roger; Hellevik, Leif Rune; Prot, Victorien Emile; Kiserud, Torvid; Skallerud, Bjørn Helge. (2009) On material modelling of umbilical vein. Tapir Akademisk Forlag
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Dahl, Sigrid Kaarstad; Vierendeels, Jan; Degroote, Joris; Annerel, Sebastian; Skallerud, Bjørn Helge; Hellevik, Leif Rune. (2009) Implicit interaction of two rigid mitral leaflets i a partitioned fluid-structure approach. Tapir Akademisk Forlag
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2007

• Hellevik, Leif Rune; Dahl, Sigrid Kaarstad; Skallerud, Bjørn Helge. (2007) A first approach towards patient-specific 2D FSI-simulation of mitral valve dynamics during diastolic filling. Tapir Akademisk Forlag
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2004

• Rabben, Stein Inge; Stergiopulos, N; Hellevik, Leif Rune; Smiseth, Otto; Slørdahl, Stig Arild; Urheim, Stig. (2004) An ultrasound-based method for determining pulse wave velocity in superficial arteries. Journal of Biomechanics
  Vitenskapelig artikkel

2002

• Enerhaug, Jakob; Steinsmo, Unni Merete; Grong, Øystein; Hellevik, Leif Rune. (2002) Dissolution and repassivation kinetics of a 12.3Cr-2.6Mo-6.5Ni super martensitic stainless steel. Journal of the Electrochemical Society
  Vitenskapelig artikkel

2000

• Hellevik, Leif Rune; Stergiopulos, N.; Kiserud, Torvid; Rabben, S. I.; Eik-Nes, Sturla; Irgens, Fridtjov. (2000) A mathematical model of umbilical venous pulsation. Journal of Biomechanics
  Vitenskapelig artikkel
• Hellevik, Leif Rune; Stergiopulos, N; Kiserud, Torvid; Rabben, Stein Inge; Eik-Nes, Sturla H; Irgens, Fridtjov. (2000) A mathematical model of umbilical venous pulsation. Journal of Biomechanics
  Vitenskapelig artikkel

1998

• Hellevik, Leif Rune; Kiserud, T.; Irgens, Fridtjov; Ytrehus, Tor; Eik-Nes, Sturla. (1998) Simulation of Pressure Drop and Energy Dissipation for Blood Flow in a Human Fetal Bifurcation. Journal of Biomechanical Engineering
  Vitenskapelig artikkel
• Hellevik, Leif Rune; Kiserud, T.; Irgens, F.; Ytrehus, Tor; Eik-Nes, Sturla. (1998) Simulation of pressure drop and energy dissipation for blood flow in a humanfetal bifurcation. Journal of Biological Engineering
  Vitenskapelig artikkel
• Hellevik, Leif Rune; Kiserud, Torvid; Irgens, Fridtjof; Stergiopulos, Nikos; Hanson, Mark. (1998) Mechanical properties of the fetal ductus venosus and umbilical vein. Heart and Vessels
  Vitenskapelig artikkel
• Hellevik, Leif Rune; Kiserud, T; Irgens, Fridtjof; Ytrehus, Tor; Eik-Nes, Sturla. (1998) Simulation of pressure drop and energy dissipation for blood flow in a human fetal bifurcation. Journal of Biomechanical Engineering
  Vitenskapelig artikkel