Kristian Valen-Sendstad

E. Khalili, C. Daversin-Catty, A. L. Olivares, J. Mill, O. Camara and K. Valen-Sendstad

On The Importance of Fundamental Computational Fluid Dynamics Towards a Robust and Reliable Model of Left Atrial Flows: Is There More Than Meets the Eye?

International journal of numerical methods in biomedical engineering

H. Kjeldsberg, J. Sundnes and K. Valen-Sendstad

A verified and validated moving domain computational fluid dynamics solver with applications to cardiovascular flows

International journal for numerical methods in biomedical engineering

K. Yamamoto, D. Bruneau, D. Steinman and K. Valen-Sendstad

The effects of cerebrospinal fluid and hyperelastic model on aneurysm wall vibration using high-fidelity fluid-structure interaction simulations

Summer Biomechanics, Bioengineering, and Biotransport Conference

A. Souche and K. Valen-Sendstad

High-Fidelity Fluid Structure Interaction Simulations of Turbulent-Like Aneurysm Flows Reveals High-Frequency Narrowband Wall Vibrations: A Stimulus of Mechanobiological Relevance?

Journal of Biomechanics

K. Yamamoto and K. Valen-Sendstad

Turbulent-like flow as a cause of cerebral aneurysm initiation: Can flow instability promote pathophysiological wall remodeling?

H. Kjeldsberg

Impact of Rigid Versus Dynamic Boundaries on Computational Fluid Dynamics Predictor of Left Atrial Appendage Thrombus Formation

K. Yamamoto and K. Valen-Sendstad

Under-resolved DNS of turbulent flow in straight and helically coiled pipes

FEniCS 2022, San Diego, USA

M. Bozzetto, J. Ring, A. Remuzzi and K. Valen-Sendstad

Turbulent-like arteriovenous fistula flows cause wall vibrations: a specific stimulus for stenosis formation?

9th World Congress of Biomechanics,

D. A. Bruneau, K. Valen-Sendstad and D. A. Steinman

Impact of Flow Rate on Wall Vibration in Intracranial Aneurysms

8th European Congress on Computational Methods in Applied Sciences and Engineer- ing

L. Soliveri, M. Bozzetto, A. Redaelli, A. Remuzzi and K. Valen-Sendstad

Characterization of Vessel Wall Vibrations of an Arteriovenous Fistula Over the Maturation Period

7th International Conference on Computational and Mathematical Biomedical Engineering (CMBE2022)

E. Khalili, C. Daversin-Catty and K. Valen-Sendstad

A Comparative Study of Normal and High-Fidelity Approaches to Predict Flow Physics of Left Atrium

Computing in Cardiology, CinC 2022

K. Yamamoto and K. Valen-Sendstad

SimCardioTest Open Source Software – Demo on OASIS: Computational fluid dynamics solver & SOFA: Simulation Open Framework Architecture

VPH2022, Porto, Portugal

E. Khalili, C. Daversin-Catty and K. Valen-Sendstad

A Comparative Study of Normal and High-Fidelity Computational Fluid Dynamics Approaches to Predict Flow Physics of Left Atrium

Computing in Cardiology, Tampere, Finland

E. Khalili, H. Kjeldsberg, S. N. Gadur, C. Daversin-Catty and K. Valen-Sendstad

Computational Fluid Dynamics Approaches to Predict Flow Physics of Left Atrium

Universitat Pompeu Fabra - Barcelona, Spain

H. Kjeldsberg, J. Sundnes and K. Valen-Sendstad

A mechanistic approach towards personalized treatment in patients with atrial fibrillation

University Heart & Vascular Center Hamburg - UKE

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

A. Haley, K. Valen-Sendstad and D. Steinman

On delayed transition to turbulence in an eccentric stenosis model for clean vs. noisy high-fidelity CFD

Journal of Biomechanics

M. Khan, T. Arana, M. Najafi, D. MacDonald, T. Natarajan, K. Valen-Sendstad and D. Steinman

On the prevalence of flow instabilities from high-fidelity computational fluid dynamics of intracranial bifurcation aneurysms

Journal of Biomechanics

D. A. Bruneau, M. Najafi, T. Natarajan, K. Valen-Sendstad and D. A. Steinman

IMPACT OF FLOW RATE ON HIGH FREQUENCY FLOW INSTABILITIES IN INTRACRANIAL ANEURYSMS, WITH IMPLICATIONS FOR WALL VIBRATION

SB3C2021 Summer Biomechanics, Bioengineering and Biotransport Conference

M. Bozzetto, A. Souche, A. Remuzzi, K. Valen-Sendstad and E. null

ARTERIOVENOUS FISTULA FOR HEMODIALYSIS: CAN TURBULENT-LIKE FLOW PHENOTYPE INDUCE WALL VIBRATIONS?

21st CONGRESS OF THE VASCULAR ACCESS SOCIETY

M. Bozzetto, A. Souche, A. Remuzzi and K. Valen-Sendstad

Turbulent-like arteriovenous fistula flows cause wall vibrations: a specific stimulus for stenosis formation?

47th Congress of the European Society of Artificial Organs

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

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

A. Souche and K. Valen-Sendstad

Turbulent-Like Aneurysm Flows Trigger Distinct Highfrequent Wall Vibrations

14th World Congress in Computational Mechanics (WCCM)

H. Kjeldsberg, A. Bergersen and K. Valen-Sendstad

morphMan: Automated manipulation of vascular geometries

Journal of Open Source Software

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

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

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

A. K. Diem and K. Valen-Sendstad

Time-Lapsing Perfusion: Proof of Concept of a Novel Method to Study Drug Delivery in Whole Organs

Biophysical Journal

A. Souche

Can turbulent-like flow cause high frequency vibrations of intracranial aneurysm walls ?

A. K. Diem and K. Valen-Sendstad

Porous modelling of cardiac perfusion to optimise targeted drug delivery

Y. Aboelkassem, A. K. Diem, K. Valen-Sendstad and A. D. McCulloch

Autonomic Modelling of Interaction between Coronary Perfusion Flow and Myocardium Mechanics using Computational Poroelasticity

International Society of Autonomic Neuroscience, Los Angeles, CA, USA

A. Souche and K. Valen-Sendstad

Are High-Frequency Aneurysm Wall Vibrations of Importance?

6th International Conference on Computational and Mathematical Biomedical Engineering – CMBE2019, Sendai, Japan

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

P. M. Florvaag, V. Naumova and K. Valen-Sendstad

Automated and objective segmentation of medical image using machine learning techniques: all models are wrong, but some are useful

Computational and Mathematical 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

A. K. Diem and K. Valen-Sendstad

Porous Modelling of Cardiac Perfusion under Contraction to Demonstrate the Distribution of Therapeutic Nanoparticles

International Conference in Computing in Cardiology, Singapore, 2019

K. Valen-Sendstad

Modeling of ‘patient-specific’ blood flow in the brain: Are we there yet?

American Physical Society, Seattle, WA, USA

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

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

S. D. Agdestein, K. Valen-Sendstad and A. K. Diem

Artery.FE: An implementation of the 1D blood flow equations in FEniCS

Journal of Open Source Software

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"

A. K. Diem and K. Valen-Sendstad

Modelling drug delivery via nanoparticle deposition in the myocardium of the left ventricle

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

O. M. Khan, K. Valen-Sendstad and D. A. Steinman

Cerebral aneurysm blood flow simulations: There’s solver settings and then there’s solver settings

Journal of Biomechanics

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 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

Prediction of Post Stenotic Flow Instabilities in a Patient Specific Common Carotid Artery Model?

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

O. M. Khan, D. A. Steinman and K. Valen-Sendstad

Non-Newtonian versus Numerical Rheology: Practical Impact Of Shear-thinning On The Prediction Of Stable And Unstable Flows In Intracranial Aneurysms.

International Journal for Numerical Methods in Biomedical Engineering

C. Chnafa, K. Valen-Sendstad, O. Brina, V. Pereira and D. A. Steinman

Improved Reduced-Order Modelling of Cerebrovascular Flow Distribution by Accounting for Arterial Bifurcation Pressure Drops.

Journal of Biomechanics

O. M. Khan, C. Chnafa, D. Gallo, F. Molinari, U. Morbiducci, D. A. Steinman and K. Valen-Sendstad

On the Quantification and Visualization of Transient Periodic Instabilities in Pulsatile Flows

Journal of Biomechanics

O. M. Khan, C. Chnafa, K. Valen-Sendstad and D. A. Steinman

Proper Orthogonal Decomposition Analyses of High-Frequency Transient Flow Instabilities in Intracranial Aneurysms

American Physical Society Division of Fluid Dynamics

A. Bergersen, K. Valen-Sendstad and M. Mortensen

The Oasis Navier-Stokes Solver: Theory, Accuracy, Applications, and High-Performance Computing Capabilities.

FEniCS 16

C. Chnafa, K. Valen-Sendstad, O. Brina, V. Pereira and D. A. Steinman

Impact of Outflow Boundary Conditions on Flow Rates in Cerebrovascular CFD Models.

22nd Congress of the European Society of Biomechanics

P. Coppin, M. Julian, J. Harvey, K. Valen-Sendstad and D. A. Steinman

Freezing Turbulence in Brain Aneurysm Flow Visualizations: An Applied Art-Science Collaboration.

Special Interest Group on GRAPHics and Interactive Techniques

C. Chnafa, K. Valen-Sendstad, O. Brina, V. Pereira and D. A. Steinman

A Simple and Rational Approach to Outflow Conditions in Cerebrovascular CFD Models.

American Society of Mechanical Engineers Summer Biomechanics, Bioengineering and Biotransport Conference

O. M. Khan, D. A. Steinman and K. Valen-Sendstad

Non-Newtonian versus Numerical Rheology: Practical Impact Of Shear-thinning On The Prediction Of Stable And Unstable Flows In Intracranial Aneurysms.

American Society of Mechanical Engineers Summer Biomechanics, Bioengineering and Biotransport Conference

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, 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 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, 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, 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

M. Mortensen and K. Valen-Sendstad

Oasis: A high-level/high-performance open source Navier–Stokes solver

Computer Physics Communications

K. Valen-Sendstad, M. Piccinelli, R. Krishnankuttyrema and D. A. Steinman

Estimation of Inlet Flow Rates for Image-Based Aneurysm CFD Models: Where and How to Begin?

Annals of Biomedical Engineering

O. M. Khan, K. Valen-Sendstad and D. A. Steinman

Narrowing the Expertise Gap for Predicting Intracranial Aneurysm Hemodynamics: Impact of Solver Numerics versus Mesh and Time-Step Resolution

American Journal of Neuroradiology

J. P. Mynard and K. Valen-Sendstad

A unified method for estimating pressure losses at vascular junctions

International Journal for Numerical Methods in Biomedical Engineering

P. Berg, C. Roloff, O. Beuing, S. Voss, S. Sugiyama, N. Aristokleous, A. S. Anayiotos, N. Ashton, A. Revell, N. W. Bressloff, A. G. Brown, B. J. Chung, J. R. Cebral, G. Copelli, W. Fu, A. Qiao, A. J. Geers, S. Hodis, D. Dragomir-Daescu, E. Nordahl, Y. B. Suzen, O. M. Khan, K. Valen-Sendstad, K. Kono, P. G. Menon, P. G. Albal, O. Mierka, R. Münster, H. G. Morales, O. Bonnefous, J. Osman, L. Goubergrits, J. Pallares, S. Cito, A. Passalacqua, S. Piskin, K. Pekkan, S. Ramalho, N. Marques, S. Sanchi, K. R. Schumacher, J. Sturgeon, H. Svihlová, J. Hron, G. Usera, M. Mendina, J. Xiang, D. A. Steinman and G. Janiga

The Computational Fluid Dynamics Rupture Challenge 2013—Phase II: variability of hemodynamic simulations in two intracranial aneurysms

Journal of Biomechanical Engineering

K. Valen-Sendstad

Lessons learned from simulating blood flow in the brain: Preaching to the converted?

MPNS COST Action MP1404 Simulation and pharmaceutical technologies for advanced patient-tailored inhaled medicines, Parma, Italy

K. Valen-Sendstad

The 2015 Aneurysm CFD Challenge: Are we there yet?

American Society of Mechanical Engineers Validation and Verification meeting, New York, USA.

K. Valen-Sendstad

Can Highly Resolved Computational Fluid Dynamics Simulations Shed New Light on Aneurysm Initiation?

Accounting for complexity in blood flow modelling, Uncertainty Quantification in Predictive Computational Vascular Mechanics, Computational and Mathematical Biomedical Engineering, Paris, France.

K. Valen-Sendstad

The 2015 Aneurysm CFD Challenge: Variability of Segmentations, Hemodynamics, and Hemodynamic Indices: Qualitative and Preliminary Results

Summer Biomechanics, Bioengineering \& Biotransport Conference, Utah, USA

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

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

O. M. Khan, K. Valen-Sendstad, D. Biswas, D. Casey, F. Loth and D. A. Steinman

CFD Simulation of Transition to Turbulence for Newtonian vs. Non-Newtonian Flow Through a Stenosis

The Summer Biomechanics, Bioengineering & Biotransport Conference

R. Krishnankuttyrema, K. Valen-Sendstad and D. A. Steinman

Inlet Flow Rate Variation and Onset of Flow Instabilities in the Carotid Siphon

The Summer Biomechanics, Bioengineering & Biotransport Conference

D. Biswas, D. Casey, D. C. Crowder, K. Valen-Sendstad, D. A. Steinman, Y. H. Yun and F. Loth

Characterization of Transition to Turbulence for Blood in a S-Shaped Pipe Under Steady Flow Conditions

The Summer Biomechanics, Bioengineering & Biotransport Conference

D. A. Steinman, O. M. Khan, K. Valen-Sendstad, D. Biswas, D. Casey and F. Loth

Impact of Non-Newtonian Rheology in Transition to Turbulence in Artery Models.

4th International Conference on Computational and Mathematical Biomedical Engineering

K. Valen-Sendstad

Can Highly Resolved Computational Fluid Dynam- ics Simulations Shed New Light on Aneurysm Initiation?

4th International Conference on Computational and Mathematical Biomedical Engineering

O. M. Khan, K. Valen-Sendstad and D. A. Steinman

Effects of non-Newtonian rheology on transition to turbulence

The 2015 AMMCS-CAIMS Congress

K. Valen-Sendstad, A. Lauric, D. A. Steinman and A. M. Malek

Flow Instabilities in Volume-Matched Sidewall ICA Aneurysms: A Possible Association with Rupture Status?

Congress of Neurological Surgeons

K. Valen-Sendstad

On the assumption of laminar flow in the cerebrovasculature: Implications for CFD insights into aneurysm initiation and rupture?

Computational Fluid Dynamics (CFD) in Medicine and Biology II, An Engineering Conferences International (ECI) Conference Series.

K. Valen-Sendstad

Are computer simulations misleading us about the nature of blood flow in the brain?

NSCM-28 - 28th Nordic Seminar on Computational Mechanics

K. Valen-Sendstad

On the assumption of laminar ow in the cerebrovas- culature: Implications for CFD insights into aneurysm initiation and rupture?

Computational Fluid Dynamics (CFD) in Medicine and Biology II, An Engineering Conferences International (ECI) Conference series. Albufeira, Portugal

K. Valen-Sendstad

Are computer simulations misleading us about the nature of blood flow in the brain?

NSCM-28 - 28th Nordic Seminar on Computational Mechanics

K. Valen-Sendstad

The 2015 Aneurysm CFD Challenge: Variability of Segmentations, Hemodynamics, and Hemodynamic Indices: Qualitative and Preliminary Results - Incremental updates

Computational Fluid Dynamics (CFD) in Medicine and Biology II, An Engineering Conferences International (ECI) Conference series. Albufeira, Portugal

K. Valen-Sendstad, M. Piccinelli and D. A. Steinman

High-Resolution CFD Detects Flow Instabilities in the Carotid Siphon: Implications for Aneurysm Initiation and Rupture?

Journal of Biomechanics

K. Valen-Sendstad and D. A. Steinman

Mind the Gap: Impact of Computational Fluid Dynamics Solution Strategy on Prediction of Intracranial Aneurysm Hemodynamics and Rupture Status Indicators

American Journal of Neuroradiology

O. M. Khan, K. Valen-Sendstad and D. A. Steinman

Numerical Resolution Requirements for Converging Wall Shear Stresses in Intracranial Aneurysms

World Congress of Biomechanics Proceedings

K. Valen-Sendstad, M. Piccinelli, R. Krishnankuttyrema and D. A. Steinman

Inlet Flow Rates for Image-Based Aneurysm CFD Models: Where (and How) to Begin?

World Congress of Biomechanics Proceedings

Y. Shimogonya, K. Valen-Sendstad and D. A. Steinman

A Novel Framework for Classifying Wall Shear Stress Phenotypes in Arterial Disturbed Blood Flow

World Congress of Biomechanics Proceedings

P. Coppin, J. Harvey, K. Valen-Sendstad and D. A. Steinman

Illustration-Inspired Visualization of Blood Flow Dynamics

World Congress of Biomechanics Proceedings

K. Valen-Sendstad, O. M. Khan, M. Piccinelli and D. A. Steinman

CFD Modelling of Cerebrovascular Hemodynamics: Breaking News

9th international symposium on Biomechanics in Vascular Biology and Cardiovascular Disease, Montreal, Canada, April, 2014

K. Valen-Sendstad, O. M. Khan, M. Piccinelli and D. A. Steinman

It's not the size, but what you do with it: CFD solver settings trump model resolution.

Zurich

K. Valen-Sendstad, M. Piccinelli and D. A. Steinman

Unstable Flow in the Carotid Siphon: Implications for Aneurysm Initiation and Rupture

World Congress of Biomechanics

K. Valen-Sendstad, A. Lauric, A. Malek and D. A. Steinman

Flow Instabilities in Sidewall Aneurysms: a Possible Association With Rupture Status?

World Congress of Biomechanics

K. Mardal, O. M. Khan and K. Valen-Sendstad

On Numerical Methods for Transitional Flow - Application to Blood Flow in Aneurysms

Quality and Validation of Computational Cardio-vascular Biomechanics, WCCM-ECCM-ECCOM

D. A. Steinman, Y. Hoi, P. Fahy, L. Morris, M. Walsh, N. Aristokleous, A. Anayiotos, Y. Papaharilaou, A. Arzani, S. Shadden, P. Berg, G. Janiga, J. Bols, P. Segers, N. W. Bressloff, M. Cibis, F. Gijsen, S. Cito, J. Pallareacutes, J. H. Brown, J. Costelloe, A. Lynch, J. Degroote, J. Vierendeels, W. Fu, A. Qiao, S. Hodis, D. Kallmes, H. Kalsi, Q. Long, V. Kheyfets, E. Fino, K. Kono, A. Malek, A. Lauric, P. G. Menon, K. Pekkan, E. Moghadam, A. Marsden, M. Oshima, K. Katagiri, V. Peiffer, Y. Mohamied, S. Sherwin, J. Schaller, L. Goubergrits, G. Usera, M. Mendina, D. Habets, K. Valen-Sendstad, J. Xiang, H. Meng, G. Karniadakis, N. Shaffer and F. Loth

Variability of Computational Fluid Dynamics Solutions for Pressure and Flow in a Giant Aneurysm: the ASME 2012 Summer Bioengineering Conference CFD Challenge

Journal of Biomedical Engineering

Ø. Evju, K. Valen-Sendstad and K. Mardal

A Study of Wall Shear Stress in 12 Aneurysms With Respect to Different Viscosity Models and Flow Conditions

Journal of Biomechanics

K. Valen-Sendstad, K. Mardal and D. A. Steinman

High-Resolution Computational Fluid Dynamics Detects High-Frequency Velocity Fluctuations in Bifurcation, But Not Sidewall, Aneurysms of the Middle Cerebral Artery

Journal of Biomechanics

P. Coppin, J. Harvey, K. Valen-Sendstad and D. A. Steinman

{`}Freezing Time' to Show 4D Evolution of Transitional Vortex Cores in an Aneurysm That Is Undergoing Highly Unstable Flow

K. Valen-Sendstad and D. A. Steinman

Impact of CFD Solution Strategy on Predicted Aneurysm Hemodynamics: Good News and Bad News

8th International Symposium on Biomechanics in Vascular Biology and Cardiovascular Disease, Rotterdam

K. Valen-Sendstad

Impact of CFD Solution Strategy on Predicted Aneurysm Hemodynamics: Good News and Bad News

CBC seminar series

K. Valen-Sendstad and J. P. Mynard

A Quasi-Analytical Method for Calculating Junction Pressure Losses in 1D Vascular Network Models: Validation With High-Resolution CFD

3rd International Conference on Computational and Mathematical Biomedical Engineering - CMBE2013

K. Valen-Sendstad and D. A. Steinman

Impact of CFD Solution Strategy on Predicted Aneurysm Hemodynamics: Good News and Bad News

Proceedings of 8th international symposium on Biomechanics in Vascular Biology and Cardiovascular Disease

K. Valen-Sendstad, A. Logg, K. Mardal, H. Narayanan and M. Mortensen

A Comparison of Some Common Finite Element Schemes for the Incompressible Navier-Stokes Equations

Automated Solution of Differential Equations by the Finite Element Method

K. Valen-Sendstad, K. Mardal and A. Logg

Computational Hemodynamics

Automated Solution of Differential Equations by the Finite Element Method

K. Valen-Sendstad, K. Mardal and D. A. Steinman

Revisiting 'Turbulence' in Cerebral Aneurysms

Ø. Evju, K. Mardal and K. Valen-Sendstad

On Non-Newtonian Effects in Cerebral Aneurysms: a Computational Study on 12 Patient Specific Aneurysms

K. Valen-Sendstad and D. A. Steinman

Is CFD Misleading Us About the Nature of Wall Shear Stresses in Cerebral Aneurysms?

The 7th International Symposium on Biomechanics in Vascular Biology & Cardiovascular Disease, Atlanta, Georgia, USA

Ø. Evju, K. Valen-Sendstad and K. Mardal

Non-Newtonian Effects in Cerebral Aneurysms. a Computational Study on 12 Patient Specific Aneurysms

ICS '12

K. Valen-Sendstad and D. A. Steinman

CFD CHALLENGE: SOLUTIONS USING an IN-HOUSE FINITE ELEMENT METHOD FLOW SOLVER IMPLEMENTED in FEniCS

ASME 2012 Summer Bioengineering Conference, Fajardo, Puerto Rico

K. Valen-Sendstad and D. A. Steinman

Is CFD Misleading Us About the Nature of Wall Shear Stresses in Cerebral Aneurysms?

The 7th International Symposium on Biomechanics in Vascular Biology & Cardiovascular Disease, Atlanta, Georgia, USA

K. Valen-Sendstad, K. Mardal, J. Isaksen and M. Mortensen

A Quantitative Characterization of Differences in Flow Patterns in Ruptured Versus Unruptured MCA Aneurysms

journal

J. Jiang, K. Johnson, K. Valen-Sendstad, K. Mardal, O. Wieben and C. Strother

Flow Characteristics in a Canine Aneurysm Model: A Comparison of 4-D Accelerated Phase-Contrast MR Measurements and Computational Fluid Dynamics Simulations

Medical Physics

K. Valen-Sendstad, K. Mardal, M. Mortensen, B. A. P. Reif and H. P. Langtangen

Direct Numerical Simulation of Transitional Flow in a Patient-Specific Intracranial Aneurysm

Journal of Biomechanics

K. Valen-Sendstad, K. Mardal, M. Mortensen, B. A. P. Reif and H. P. Langtangen

Why Blood Flow in the Vicinity of Aneurysms Is Difficult to Compute

Talk at CBC Workshop on CBC Key Topics

K. Valen-Sendstad, K. Mardal, M. Mortensen, B. A. P. Reif and H. P. Langtangen

Computational Cerebral Hemodynamics

The Norwegian Defence Research Establishment

K. Valen-Sendstad, K. Mardal, M. Mortensen, B. A. P. Reif and H. P. Langtangen

Simulation Methodology for Cerebral Blood Flow

Biomedical Simulation Lab, Institute of Biomaterials and Biomedical Engineering at the University of Toronto

K. Valen-Sendstad, K. Mardal, M. Mortensen, B. A. P. Reif and H. P. Langtangen

Direct Numerical Simulation of Transitional Flow in Patient-Specific Intracranial Aneurysms

ASME 2011 Summer Bioengineering Conference

K. Valen-Sendstad, K. Mardal, M. Mortensen, H. P. Langtangen, B. A. P. Reif and D. A. Steinman

'Turbulence' in Cerebral Aneurysms

CBC Workshop on Biomechanics, 17-18 November

K. Valen-Sendstad, K. Mardal, M. Mortensen, B. A. P. Reif and H. P. Langtangen

On the Complexity of Stationary Flow in Patient-Specific Aneurysms

MekIT'11 Sixth national conference on Computational Mechanics

K. Valen-Sendstad, M. Mortensen, K. Mardal, B. A. P. Reif and H. P. Langtangen

Investigations of Transistional Flows Using Image Based Hemodynamics

8th International Conference on CFD in Oil & Gas, Metallurgical and Process Industries

K. Mardal, K. Valen-Sendstad and Ø. Evju

Simulating Blood Flow in Cerebral Aneurysm

Minisymposium Numerical Methods for Biomedical Problems on Enumath

K. Mardal, K. Valen-Sendstad, M. S. Alnæs, M. Mortensen, H. P. Langtangen and B. A. P. Reif

The Finite Element Library FEniCS and Simulation of Blood Flow in Cerebral Aneurysms

Talk at CSB Seminar, University of Stuttgart

K. Valen-Sendstad

Computational Cerebral Hemodynamics

H. Lindekleiv, K. Valen-Sendstad, M. K. Morgan, K. Mardal, K. Faulder, J. Magnus, K. Waterloo, B. Romner and T. Ingebrigtsen

Sex Differences in Intracranial Arterial Bifurcations

Gender Medicine

K. Valen-Sendstad

Presence of Turbulence in Intracranial MCA Aneurysms

CBC Workshop on Aerosols: Dispersion, Transport and Effects, Simula, November 10

K. Valen-Sendstad

A Note on the Efficiency and Accuracy of Some Common Finite Element Schemes for the Incompressible Navier-Stokes Equations

AC/DC seminar series

J. Jiang, K. Johnson, K. Valen-Sendstad, K. Mardal, D. Consigny, O. Wieben and C. Strother

Comparison of Aneurismal Hemodynamics Between 4D Accelerated Phase-Contrast MR Angiography and Computational Fluid Dynamics Simulations: Initial Experience in a Canine Aneurysm Model

Proceedings of the ASME 2010 Summer Bioengineering Conference

H. Lindekleiv and K. Valen-Sendstad

Sex Differences in Intracranial Bifurcation Geometry and Blood Flow Velocity Result in Stronger Hemodynamic Forces Upon the Female Vessel Wall

Talk: Received award for best young presenter at the Nordic Society of Neuroradiology Meeting in 2009

K. Mardal, S. Hentschel, A. Logg and K. Valen-Sendstad

Cerebral Blood Flow

Invited talk at Telemark College, Engineering Faculty, Porsgrunn, Norway, 2009

K. Mardal, S. Hentschel, A. Helgeland, H. P. Langtangen, S. Linge, A. E. Løvgren, A. Logg and K. Valen-Sendstad

Patient-Specific Simulations of Stroke and Syringomyelia

Talk : Advisory commitee meeting FFI project P1112 Aerosols: Dispersion, Transport and Consequences, Nov 03

K. Mardal, V. Haughton, S. Hentschel, H. P. Langtangen, S. Linge, A. E. Løvgren and K. Valen-Sendstad

CSF Flow Modelling

Invited talk at CSR Flow Research Conference at University of Wisconsin, Nov 9

K. Valen-Sendstad, K. Mardal and A. Logg

Simulation Methodology for Bioflows

Talk : Advisory commitee meeting FFI project P1112 Aerosols: Dispersion, Transport and Consequences, May 05

K. Mardal, S. Hentschel, A. Logg and K. Valen-Sendstad

Patient-Specific Hemodynamics in FEniCS

Invited talk at the minisymposium on Computational Vascular and Cardiovascular Mechanics at USNCCM 2009

K. Mardal, A. Logg, S. Hentschel, O. C. Myklebust and K. Valen-Sendstad

Patient-Specific Hemodynamics in FEniCS

Presentation at the FEniCS 09 Workshop

K. Valen-Sendstad, M. Mortensen, H. P. Langtangen, B. A. P. Reif and K. Mardal

Implementing a K-E Turbulence Model in the FEniCS Finite Element Programming Environment

Talk at MekIT'09: Fifth National Conference on Computational Mechanics, Trondheim, May 26-27

K. Mardal, A. Helgeland, S. Hentschel, H. P. Langtangen, A. Logg, S. Linge, A. E. Løvgren and K. Valen-Sendstad

Some Biomedical Applications at Simula

Talk at the CBC Workshop on Computational Biology with UMB

K. Valen-Sendstad, M. Mortensen, H. P. Langtangen, B. A. P. Reif and K. Mardal

Implementing a K-E Turbulence Model in the FEniCS Finite Element Programming Environment

MekIT'09.  Fifth  national  conference  on  Computational  Mechanics

J. Isaksen, K. Valen-Sendstad, K. Mardal and T. Ingebrigtsen

Simulation of Hemodynamics in the Aneurysm Neck After Coiling

Neuroradiology

K. Mardal, K. Valen-Sendstad, O. C. Myklebust and S. Hentschel

Scientific Computing at Simula

Invited Talk at Workshop on Cerebral Aneurysms and Subarachnoidal Hemorrhage, Tromsø Jan 24-26

K. Mardal, K. Valen-Sendstad, O. C. Myklebust and S. Hentschel

Blood Flow Computations at Simula

Invited talk at Medical Physics, University of Wisconsin, March 11.

K. Valen-Sendstad, A. Logg and K. Mardal

Developing Flow Solver Methodology for Patientspecific Simulation of Hemodynamics

Talk at Workshop on Finite Element Methods for Fluids and Fluid-Structure Interaction, June 5