B. Helgason

发表

The material mapping strategy influences the accuracy of CT-based finite element models of bones: an evaluation against experimental measurements.

M. Viceconti, F. Taddei, L. Cristofolini, 2007, Medical engineering & physics.

A modified method for assigning material properties to FE models of bones.

M. Viceconti, H. Pálsson, F. Taddei, 2008, Medical engineering & physics.

Mathematical relationships between bone density and mechanical properties: a literature review.

M. Viceconti, F. Taddei, E. Schileo, 2008, Clinical biomechanics.

On the mechanical stability of porous coated press fit titanium implants: a finite element study of a pushout test.

M. Viceconti, B. Helgason, T. Runarsson, 2008, Journal of biomechanics.

Comparison of specimen-specific vertebral body finite element models with experimental digital image correlation measurements.

B. Helgason, P. Cripton, S. Ferguson, 2017, Journal of the mechanical behavior of biomedical materials.

Interactive graph-cut segmentation for fast creation of finite element models from clinical ct data for hip fracture prediction

V. Gudnason, H. Pálsson, T. Harris, 2016, Computer methods in biomechanics and biomedical engineering.

Explicit Finite Element Models Accurately Predict Subject‐Specific and Velocity‐Dependent Kinetics of Sideways Fall Impact

B. Helgason, P. Cripton, S. Ferguson, 2019, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

A novel sideways fall simulator to study hip fractures ex vivo

B. Helgason, P. Cripton, S. Ferguson, 2018, PloS one.

Validation of 3d finite element models from simulated Dxa images for Biofidelic simulations of sideways fall impact to the hip.

B. Helgason, S. Ferguson, L. Grassi, 2020, Bone.

Compressive mechanical properties and cytocompatibility of bone-compliant, linoleic acid-modified bone cement in a bovine model.

B. Helgason, S. Ferguson, C. Persson, 2014, Journal of the mechanical behavior of biomedical materials.

Stiffness and strength of cranioplastic implant systems in comparison to cranial bone.

B. Helgason, S. Ferguson, C. Persson, 2017, Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery.

Ceramic cement as a potential stand-alone treatment for bone fractures: An in vitro study of ceramic-bone composites.

B. Helgason, S. Ferguson, C. Persson, 2016, Journal of the mechanical behavior of biomedical materials.

Combined statistical model of bone shape and mechanical properties for bone and implant modeling

M. Reyes, C. Seiler, P. Büchler, 2010 .

On the Failure Initiation in the Proximal Human Femur Under Simulated Sideways Fall

H. Pálsson, B. Helgason, P. Cripton, 2018, Annals of Biomedical Engineering.

Morphology based anisotropic finite element models of the proximal femur validated with experimental data.

H. Pálsson, B. Helgason, P. Cripton, 2016, Medical engineering & physics.

In vitro bioactivity of different degree of deacetylation chitosan, a potential coating material for titanium implants.

B. Helgason, M. Másson, O. Sigurjonsson, 2012, Journal of Biomedical Materials Research. Part A.

Subject-specific ex vivo simulations for hip fracture risk assessment in sideways falls.

B. Helgason, P. Cripton, S. Ferguson, 2019, Bone.

Mechanical behaviour of composite calcium phosphate-titanium cranial implants: Effects of loading rate and design.

B. Helgason, S. Ferguson, C. Persson, 2020, Journal of the mechanical behavior of biomedical materials.

Empirical relationships between bone density and ultimate strength: A literature review.

H. Pálsson, P. Zysset, B. Helgason, 2020, Journal of the mechanical behavior of biomedical materials.

The effect of water on the mechanical properties of soluble and insoluble ceramic cements.

B. Helgason, S. Ferguson, Alejandro López, 2015, Journal of the mechanical behavior of biomedical materials.

The compressive modulus and strength of saturated calcium sulphate dihydrate cements: implications for testing standards.

Stephen J Ferguson, Benedikt Helgason, B. Helgason, 2014, Journal of the mechanical behavior of biomedical materials.

Mechanical and morphological characterization of PMMA/bone composites in human femoral heads.

B. Helgason, S. Ferguson, G. V. van Lenthe, 2020, Journal of the mechanical behavior of biomedical materials.

In silico investigation of vertebroplasty as a stand-alone treatment for vertebral burst fractures.

B. Helgason, Nicola Brandolini, S. Ferguson, 2016, Clinical biomechanics.

The Effectiveness of Percutaneous Vertebroplasty Is Determined by the Patient-Specific Bone Condition and the Treatment Strategy

Stephen J Ferguson, Benedikt Helgason, Joop P van den Bergh, 2016, PloS one.

Development of a balanced experimental-computational approach to understanding the mechanics of proximal femur fractures.

B Helgason, S Gilchrist, O Ariza, 2014, Medical engineering & physics.

Experimental and computational models to investigate the effect of adhesion on the mechanical properties of bone-cement composites.

B. Helgason, S. Ferguson, R. Widmer, 2011, Journal of biomedical materials research. Part B, Applied biomaterials.

Ceramics in total disc replacements: A scoping review.

B. Helgason, S. Ferguson, Dominika Ignasiak, 2022, Clinical biomechanics.

Bone and muscle assessment in patients undergoing total hip arthroplasty using HU based analysis

Benedikt Helgason, Paolo Gargiulo, Gígja Magnúsdóttir, 2012 .

Material mapping strategy to improve the predicted response of the proximal femur to a sideways fall impact.

B Helgason, O Ariza, S J Ferguson, 2018, Journal of the mechanical behavior of biomedical materials.

The influence of the modulus-density relationship and the material mapping method on the simulated mechanical response of the proximal femur in side-ways fall loading configuration.

B Helgason, O Ariza, R P Widmer, 2016, Medical engineering & physics.

Comparison of explicit finite element and mechanical simulation of the proximal femur during dynamic drop-tower testing.

B Helgason, O Ariza, R P Widmer, 2015, Journal of biomechanics.

Influence of cement stiffness and bone morphology on the compressive properties of bone-cement composites in simulated vertebroplasty.

B. Helgason, S. Ferguson, R. Widmer, 2013, Journal of biomedical materials research. Part B, Applied biomaterials.

Muscle, tendons, and bone: structural changes during denervation and FES treatment

H. Kern, W. Mayr, B. Helgason, 2011, Neurological research.

Monitoring of muscle and bone recovery in spinal cord injury patients treated with electrical stimulation using three-dimensional imaging and segmentation techniques: methodological assessment.

Winfried Mayr, Helmut Kern, Benedikt Helgason, 2011, Artificial organs.

Strain rate dependency of bovine trabecular bone under impact loading at sideways fall velocity.

B. Helgason, S. Ferguson, W. Enns-Bray, 2018, Journal of biomechanics.

Prophylactic augmentation implants in the proximal femur for hip fracture prevention: An in silico investigation of simulated sideways fall impacts.

B. Helgason, P. Cripton, S. Ferguson, 2021, Journal of the mechanical behavior of biomedical materials.

Larger vertebral endplate concavities cause higher failure load and work at failure under high-rate impact loading of rabbit spinal explants.

B. Helgason, S. Dudli, S. Ferguson, 2018, Journal of the mechanical behavior of biomedical materials.

Conceptual design of compliant bone scaffolds by full-scale topology optimization.

B. Helgason, S. Ferguson, Stijn Koppen, 2023, Journal of the mechanical behavior of biomedical materials.

Finite Element derived Femoral Strength is a better Predictor of Hip Fracture Risk than aBMD in the AGES Reykjavik Study Cohort.

Navrag B. Singh, V. Gudnason, W. Taylor, 2021, Bone.

Implicit and explicit ﬁnite element models predict the mechanical response of calcium phosphate-titanium cranial implants.

B. Helgason, S. Ferguson, C. Persson, 2020, Journal of the mechanical behavior of biomedical materials.

Topology optimization using PETSc: a Python wrapper and extended functionality

B. Helgason, S. Ferguson, N. Aage, 2021, Structural and Multidisciplinary Optimization.

Additively Manufactured Mesh-Type Titanium Structures for Cranial Implants: E-PBF vs. L-PBF

B. Helgason, S. Ferguson, C. Persson, 2020, Materials & Design.

Evaluating femoral augmentation to prevent geriatric hip fracture: A scoping review of experimental methods

B. Helgason, P. Cripton, P. Guy, 2023, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

CT based models for monitoring bone changes in parapledic patients undergoing functional electrical stimulation

H. Kern, W. Mayr, B. Helgason, 2011, ANSS 2011.

The efficacy of femoral augmentation for hip fracture prevention using ceramic-based cements: A preliminary experimentally-driven finite element investigation

B. Helgason, P. Cripton, S. Ferguson, 2023, Frontiers in Bioengineering and Biotechnology.

Risk of failure during gait for direct skeletal attachment of a femoral prosthesis: a finite element study.

Marco Viceconti, Halldór Pálsson, Laurent Frossard, 2009, Medical engineering & physics.

Biofidelic finite element models for accurately classifying hip fracture in a retrospective clinical study of elderly women from the AGES Reykjavik cohort.

B Helgason, S J Ferguson, P Büchler, 2019, Bone.

On the internal reaction forces, energy absorption, and fracture in the hip during simulated sideways fall impact

B. Helgason, P. Cripton, S. Ferguson, 2018, PloS one.

Automated femur segmentation from computed tomography images using a deep neural network pdf

Vilmundur Gudnason, Lotta Maria Ellingsen, Sigurður Sigurðsson, 2021, Medical Imaging 2021: Biomedical Applications in Molecular, Structural, and Functional Imaging.

The Influence of Fall Direction and Hip Protector on Fracture Risk: FE Model Predictions Driven by Experimental Data

B. Helgason, S. Ferguson, A. Laing, 2022, Annals of Biomedical Engineering.

Compressive mechanical properties and cytocompatibility of bone-compliant, linoleic acid-modified bone cement in a bovine model.

B. Helgason, S. Ferguson, C. Persson, 2014, Journal of the mechanical behavior of biomedical materials.

Electrospun biodegradable poly(ε‐caprolactone) membranes for annulus fibrosus repair: Long‐term material stability and mechanical competence

B. Helgason, S. Ferguson, D. Alexeev, 2020, JOR spine.

A convolutional neural network-based method for the generation of super-resolution 3D models from clinical CT images

B. Helgason, E. Klintström, B. Klintström, 2024, Comput. Methods Programs Biomed..

A novel method for observing hip fracture during simulated sideways fall impact

B. Helgason, P. Cripton, P. Guy, 2021 .