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Viser treff 1-47 av 47

2020
1 Gosling, Rebecca C.; Sturdy, Jacob; Morris, Paul D.; Fossan, Fredrik Eikeland; Hellevik, Leif Rune; Lawford, Patricia V.; Hose, David Rodney; Gunn, Julian P..
Effect of side branch flow upon physiological indices in coronary artery disease. Journal of Biomechanics 2020 ;Volum 103. s. -
NTNU Untitled
 
2 Strand, Andreas; Smith, Ivar Eskerud; Unander, Tor Erling; Steinsland, Ingelin; Hellevik, Leif Rune.
Uncertainty propagation through a point model for steady-state two-phase pipe flow. Algorithms 2020 ;Volum 13.(3) s. -
NTNU SINTEF Untitled
 
2019
3 Hose, David Rodney; Lawford, Patricia V.; Huberts, Wouter; Hellevik, Leif Rune; Omholt, Stig William; van de Vosse, Frans.
Cardiovascular models for personalised medicine: Where now and where next?. Medical Engineering and Physics 2019 ;Volum 72. s. 38-48
NTNU Untitled
 
4 Muller, Lucas Omar; Fossan, Fredrik Eikeland; Bråten, Anders Tjellaug; Jørgensen, Arve; Wiseth, Rune; Hellevik, Leif Rune.
Impact of baseline coronary flow and its distribution on Fractional Flow Reserve prediction. International Journal for Numerical Methods in Biomedical Engineering 2019 ;Volum e3246.
NTNU STO Untitled
 
5 Sturdy, Jacob; Kjernlie, Johannes Kløve; Nydal, Hallvard Moian; Eck, Vinzenz Gregor; Hellevik, Leif Rune.
Uncertainty quantification of computational coronary stenosis assessment and model based mitigation of image resolution limitations. Journal of Computational Science 2019 ;Volum 31. s. 137-150
NTNU Untitled
 
2018
6 Fossan, Fredrik Eikeland; Mariscal-Harana, Jorge; Alastruey, Jordi; Hellevik, Leif Rune.
Optimization of topological complexity for one-dimensional arterial blood flow models. Journal of the Royal Society Interface 2018 ;Volum 15:20180546.(149) s. 1-16
NTNU Untitled
 
7 Fossan, Fredrik Eikeland; Sturdy, Jacob; Muller, Lucas Omar; Strand, Andreas; Bråten, Anders Tjellaug; Jørgensen, Arve; Wiseth, Rune; Hellevik, Leif Rune.
Uncertainty quantification and sensitivity analysis for computational FFR estimation in stable coronary artery disease. Cardiovascular Engineering and Technology 2018 ;Volum 9.(4) s. 597-622
NTNU STO Untitled
 
8 Khadyko, Mikhail; Sturdy, Jacob; Dumoulin, Stephane; Hellevik, Leif Rune; Hopperstad, Odd Sture.
Uncertainty quantification and sensitivity analysis of material parameters in crystal plasticity finite element models. Journal of Mechanics of Materials and Structures 2018 ;Volum 13.(3) s. 379-400
NTNU SINTEF Untitled
 
9 Safaei, Soroush; Blanco, Pablo Javier; Muller, Lucas Omar; Hellevik, Leif Rune; Hunter, Peter J..
Bond Graph Model of Cerebral Circulation: Toward Clinically Feasible Systemic Blood Flow Simulations. Frontiers in Physiology 2018 ;Volum 9. s. 1-15
NTNU Untitled
 
2017
10 Eck, Vinzenz Gregor; Sturdy, Jacob Trent; Hellevik, Leif Rune.
Effects of arterial wall models and measurement uncertainties on cardiovascular model predictions. Journal of Biomechanics 2017 ;Volum 50. s. 188-194
NTNU Untitled
 
2016
11 Eck, Vinzenz Gregor; Donders, Wouter Paulus; Sturdy, Jacob; Feinberg, Jonathan; Delhaas, Tammo; Hellevik, Leif Rune; Huberts, Wouter.
A guide to uncertainty quantification and sensitivity analysis for cardiovascular applications. International Journal for Numerical Methods in Biomedical Engineering 2016 ;Volum 32.(8)
NTNU UiO Untitled
 
12 Safaei, Soroush; Bradley, Christopher P; Suresh, Vinod; Mithraratne, Kumar; Muller, Alexandre; Ho, Harvey; Ladd, David; Hellevik, Leif Rune; Omholt, Stig William; Chase, J Geoffrey; Müller, Lucas O; Watanabe, Sansuke M; Blanco, Pablo J; de Bono, Bernard; Hunter, Peter J..
Roadmap for cardiovascular circulation model. Journal of Physiology 2016 ;Volum 594.(23) s. 6909-6928
NTNU Untitled
 
13 Soroush, Safaei; Bradley, Christopher P; Suresh, Vinod; Mithraratne, Kumar; Muller, Alexandre; Ho, Harvey; Ladd, David; Hellevik, Leif Rune; Omholt, Stig William; Chase, J Geoffrey; Muller, Lucas Omar; Watanabe, Sansuke M; Blanco, Pablo J; Bono, Bernard; Hunter, Peter J..
Roadmap for cardiovascular circulation model. Journal of Physiology 2016
NTNU NMBU Untitled
 
2015
14 Boileau, Etienne; Nithiarasu, Perumal; Blanco, Pablo J; Muller, Lucas O; Fossan, Fredrik Eikeland; Hellevik, Leif Rune; Donders, Wouter P; Huberts, Wouter; Willemet, Marie; Alastruey, Jordi.
A benchmark study of numerical schemes for one-dimensional arterial blood flow modelling. International Journal for Numerical Methods in Biomedical Engineering 2015 ;Volum 31.(10) s. 1-33
NTNU Untitled
 
15 Eck, Vinzenz Gregor; Feinberg, Jonathan; Langtangen, Hans Petter; Hellevik, Leif Rune.
Stochastic sensitivity analysis for timing and amplitude of pressure waves in the arterial system. International Journal for Numerical Methods in Biomedical Engineering 2015 ;Volum 31.(4) s. -
NTNU UiO Untitled
 
16 Morsi, Yosry; Hellevik, Leif Rune; Qiao, Aike; Vayalappil, Muraleedharan C; Tu, Jiyuan; Yang, William.
Cardiovascular haemodynamics: Advancement of numerical and experimental diagnostic tools. Advances in Mechanical Engineering 2015 ;Volum 7.(4) Suppl. April s. 1-3
NTNU Untitled
 
2013
17 Leinan, Paul Roger; Degroote, Joris; Kiserud, Torvid; Skallerud, Bjørn Helge; Vierendeels, Jan; Hellevik, Leif Rune.
Velocity profiles in the human ductus venosus: a numerical fluid structure interaction study. Biomechanics and Modeling in Mechanobiology 2013 ;Volum 12.(5) s. 1019-1035
HAUKELAND NTNU UiB Untitled
 
18 Leinan, Paul Roger; Kiserud, Torvid; Hellevik, Leif Rune.
Human ductus venosus velocity profiles in the first trimester. Cardiovascular Engineering and Technology 2013 ;Volum 4.(3) s. 257-266
HAUKELAND NTNU UiB Untitled
 
2012
19 Annerel, S; Degroote, J; Vierendeels, J; Claessens, T; Van Ransbeeck, P; Dahl, Sigrid Kaarstad; Skallerud, Bjørn Helge; Hellevik, Leif Rune; Segers, P; Verdonck, P.
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 2012 ;Volum 12.(2-3) s. 68-79
NTNU Untitled
 
20 Annerel, S; Degroote, Joris; Claessens, T; Dahl, Sigrid Kaarstad; Skallerud, Bjørn Helge; Hellevik, Leif Rune; Ransbeeck, P; Seegers, P; Verdonck, Pascal; Vierendeels, J.
A fast strong coupling algorithm for the partitioned fluidstructure interaction simulation of BMHVs. Computer Methods in Biomechanics and Biomedical Engineering 2012 ;Volum 15.(12) s. 1281-1312
NTNU Untitled
 
21 Dahl, Sigrid Kaarstad; Thomassen, Espen; Hellevik, Leif Rune; Skallerud, Bjørn Helge.
Impact of Pulmonary Venous Locations on the Intra-Atrial Flow and the Mitral Valve Plane Velocity Profile. Cardiovascular Engineering and Technology 2012 ;Volum 3.(3) s. 269-281
NTNU Untitled
 
22 Dahl, Sigrid Kaarstad; Vierendeels, J; Degroote, Joris; Annerel, S; Hellevik, Leif Rune; Skallerud, Bjørn Helge.
FSI simulation of asymmetric mitral valve dynamics during diastolic filling. Computer Methods in Biomechanics and Biomedical Engineering 2012 ;Volum 15.(2) s. 121-130
NTNU Untitled
 
2011
23 Annerel, Sebastiaan; Claessens, Tom; Dahl, Sigrid Kaarstad; Skallerud, Bjørn Helge; Hellevik, Leif Rune; van Ransbeeck, Peter; Segers, Patrick; Verdonck, Pascal; Vierendeels, Jan.
A STRONG FSI COUPLING SCHEME FOR SIMULATING BMHV DYNAMICS: STUDY OF WALL SHEAR STRESS ON THE VALVE LEAFLETS. 8th International Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries; 2011-06-21 - 2011-06-23
NTNU Untitled
 
24 Dahl, Sigrid Kaarstad; Fagerholt, Egil; Kiss, Gabriel; Prot, Victorien Emile; Amundsen, Brage H.; Hellevik, Leif Rune; Skallerud, Bjørn Helge.
3D moving boundary conditions for heart CFD simulations - from echocardiographic recordings to discretized surfaces. I: MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011. Tapir Akademisk Forlag 2011 ISBN 978-82-519-2798-7. s. 33-46
NTNU STO Untitled
 
25 Leinan, Paul Roger; Prot, Victorien Emile; van den Broek, C.N.; Kiserud, Torvid; Vogt, Christina; Skallerud, Bjørn Helge; Hellevik, Leif Rune; van de Vosse, Frans.
A biomechanical model for human umbilical veins and Wharton’s Jelly. CFD 2011; 2011-06-21 - 2011-06-23
HAUKELAND NTNU Untitled
 
2010
26 Hellevik, Leif Rune; Astorino, Matteo; Moireau, Phillipe; Prot, Victorien Emile; Skallerud, Bjørn Helge; Gerbeau, Jean-Frederic; Chapelle, Dominique.
FSI Simulation of the Mitral Valve with Contact and Active Anisotropic Material Models. 6th World Congress of Biomechanics; 2010-08-01 - 2010-08-06
NTNU Untitled
 
27 Leinan, Paul Roger; Hellevik, Leif Rune; Prot, Victorien Emile; Kiserud, Torvid; Skallerud, Bjørn Helge.
Initial study on material modeling of umbilical veins in fetal sheep. 6th World Congress on Biomechanics; 2010-08-01 - 2010-08-06
NTNU UiB Untitled
 
2009
28 Dahl, Sigrid Kaarstad; Vierendeels, Jan; Degroote, Joris; Annerel, Sebastian; Skallerud, Bjørn Helge; Hellevik, Leif Rune.
Implicit interaction of two rigid mitral leaflets i a partitioned fluid-structure approach. I: MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009. Tapir Akademisk Forlag 2009 ISBN 978-82-519-2421-4. s. 135-149
NTNU Untitled
 
29 Dahl, Sigrid Kaarstad; Vierendeels, Jan; Degroote, Joris; Annerel, Sebastian; Skallerud, Bjørn Helge; Hellevik, Leif Rune.
Implicit interaction of two rigid mitral leaflets in a partitioned fluid-structure approach. Fifth national conference on Computational Mechanics; 2009-05-26 - 2009-05-27
NTNU Untitled
 
30 Hellevik, Leif Rune.
Analytical results for wave propagation in compliant vessels. 22nd Nordic Seminar on Computational Computing; 2009-10-22 - 2009-10-23
NTNU Untitled
 
31 Hellevik, Leif Rune; Leinan, Paul Roger; Prot, Victorien Emile; Kiserud, T.; Skallerud, Bjørn Helge.
A constitutive model for umbilical vein in fetal sheep. Journee d'hypertension arterielle; 2009-12-17 - 2209-12-18
NTNU UiB Untitled
 
32 Hellevik, Leif Rune; Vierendeels, J; Kiserud, Torvid; Stergiopulos, N; Irgens, F; Dick, E; Riemslagh, K; Verdonck, P.
An assessment of ductus venosus tapering and wave transmission from the fetal heart. Biomechanics and Modeling in Mechanobiology 2009 ;Volum 8.(6) s. 509-517
HAUKELAND NTNU UiB Untitled
 
33 Leinan, Paul Roger; Hellevik, Leif Rune; Prot, Victorien Emile; Kiserud, T.; Skallerud, Bjørn Helge.
A constitutive model for umbilical vein in fetal sheep. Journee d'hypertension arterielle; 2009-12-17 - 2209-12-18
NTNU UiB Untitled
 
34 Leinan, Paul Roger; Hellevik, Leif Rune; Prot, Victorien Emile; Kiserud, Torvid; Skallerud, Bjørn Helge.
On material modelling of umbilical vein. I: MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009. Tapir Akademisk Forlag 2009 ISBN 978-82-519-2421-4. s. 281-295
NTNU Untitled
 
2008
35 Dahl, Sigrid Kaarstad; Skallerud, Bjørn Helge; Hellevik, Leif Rune.
A 2D patient-specific FSI assessment of mitral valve dynamics during diastolic filling. 8th. World Congress on Computational Mechanics (WCCM8) and the 5th. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008); 2008-06-30 - 2008-07-04
NTNU Untitled
 
36 Leinan, Paul Roger; Kiserud, Torvid; Vierendeels, Jan; Segers, Patrick; Hellevik, Leif Rune.
Fluid Structure Interaction Modeling of Pulsations in the Fetal Umbilical Cord. 8th. World Congress on Computational Mechanics (WCCM8); 2008-06-30 - 2008-07-04
NTNU Untitled
 
2007
37 Dahl, Sigrid Kaarstad; Hellevik, Leif Rune; Skallerud, Bjørn Helge.
A first approach towards patient-specific 2D FSI-simulation of mitral valve dynamics during diastolic filling. Fourth national conference on Computational Mechanics; 2007-05-23 - 2007-05-24
NTNU Untitled
 
38 Hellevik, Leif Rune; Dahl, Sigrid Kaarstad; Skallerud, Bjørn Helge.
A first approach towards patient-specific 2D FSI-simulation of mitral valve dynamics during diastolic filling. I: Fourth national conference on Computational Mechanics. Tapir Akademisk Forlag 2007 ISBN 978-82-519-2235-7. s. 175-184
NTNU Untitled
 
2006
39 Hellevik, Leif Rune; Leinan, Paul Roger; Skallerud, Bjørn Helge.
Fluid dynamics of mechanical aortic valves. Nordic Seminar on Comuptational Mechanics; 2006-10-20 - 2006-10-21
NTNU Untitled
 
2004
40 Rabben, Stein Inge; Stergiopulos, N; Hellevik, Leif Rune; Smiseth, Otto; Slørdahl, Stig Arild; Urheim, Stig; Angelsen, Bjørn Atle J..
An ultrasound-based method for determining pulse wave velocity in superficial arteries. Journal of Biomechanics 2004 ;Volum 37.(10) s. 1615-1622
NTNU Untitled
 
2002
41 Enerhaug, Jakob; Steinsmo, Unni Merete; Grong, Øystein; Hellevik, Leif Rune.
Dissolution and repassivation kinetics of a 12.3Cr-2.6Mo-6.5Ni super martensitic stainless steel. Journal of the Electrochemical Society 2002 ;Volum 149.(6) s. -
NTNU Untitled
 
2000
42 Hellevik, Leif Rune; Stergiopulos, N.; Kiserud, Torvid; Rabben, S. I.; Eik-Nes, Sturla; Irgens, Fridtjov.
A mathematical model of umbilical venous pulsation. Journal of Biomechanics 2000 ;Volum 33. s. 1123-1130
NTNU UiB Untitled
 
43 Hellevik, Leif Rune; Stergiopulos, N; Kiserud, Torvid; Rabben, Stein Inge; Eik-Nes, Sturla H; Irgens, Fridtjov.
A mathematical model of umbilical venous pulsation. Journal of Biomechanics 2000 ;Volum 33.(9) s. 1123-1130
UiB Untitled
 
1998
44 Hellevik, Leif Rune; Kiserud, T.; Irgens, F.; Ytrehus, Tor; Eik-Nes, Sturla.
Simulation of pressure drop and energy dissipation for blood flow in a humanfetal bifurcation. Journal of Biological Engineering 1998 ;Volum 120. s. 455-462
NTNU Untitled
 
45 Hellevik, Leif Rune; Kiserud, T; Irgens, Fridtjof; Ytrehus, Tor; Eik-Nes, Sturla.
Simulation of pressure drop and energy dissipation for blood flow in a human fetal bifurcation. Journal of Biomechanical Engineering 1998 ;Volum 120. s. 455-462
NTNU Untitled
 
46 Hellevik, Leif Rune; Kiserud, T.; Irgens, Fridtjov; Ytrehus, Tor; Eik-Nes, Sturla.
Simulation of Pressure Drop and Energy Dissipation for Blood Flow in a Human Fetal Bifurcation. Journal of Biomechanical Engineering 1998 ;Volum 120. s. 455-462
NTNU Untitled
 
47 Hellevik, Leif Rune; Kiserud, Torvid; Irgens, Fridtjof; Stergiopulos, Nikos; Hanson, Mark.
Mechanical properties of the fetal ductus venosus and umbilical vein. Heart and Vessels 1998 ;Volum 13. s. 175-180
NTNU Untitled