[HTML][HTML] Theoretical formulation and computational aspects of a two-scale homogenization scheme combining the TPM and FE2 method for poro-elastic fluid-saturated …

T Ricken, J Schroeder, J Bluhm, S Maike… - International Journal of …, 2022 - Elsevier
The focus of this investigation lies on the development of a two-scale homogenization
scheme for poro-elastic fluid-saturated porous media. For this purpose, the general concepts …

Development of a validated glenoid trabecular density-modulus relationship

NK Knowles, GDG Langohr, M Faieghi… - Journal of the …, 2019 - Elsevier
Incorporating subject-specific mechanical properties derived from clinical-resolution
computed tomography data increases the accuracy of finite element models. Site-specific …

The effect of material heterogeneity, element type, and down-sampling on trabecular stiffness in micro finite element models

NK Knowles, K Ip, LM Ferreira - Annals of biomedical engineering, 2019 - Springer
Preclinical and clinical bone strength predictions can be elucidated by understanding bone
mechanics at a variety of hierarchical levels. As such, down-sampled micro-CT images are …

Parallelized collision detection with applications in virtual bone machining

M Faieghi, OR Tutunea-Fatan, R Eagleson - Computer Methods and …, 2020 - Elsevier
Background and objectives Virtual reality surgery simulators have been proved effective for
training in several surgical disciplines. Nevertheless, this technology is presently …

Parallel haptic rendering for orthopedic surgery simulators

M Faieghi, SF Atashzar… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
This study introduces a haptic rendering algorithm for simulating surgical bone machining
operations. The proposed algorithm is a new variant of the voxmap point-shell method …

Experimental DVC validation of heterogeneous micro finite element models applied to subchondral trabecular bone of the humeral head

NK Knowles, J Kusins, MP Columbus… - Journal of …, 2022 - Wiley Online Library
Subchondral trabecular bone (STB) undergoes adaptive changes during osteoarthritic (OA)
disease progression. These changes alter both the mineralization patterns and structure of …

A comparison of density–modulus relationships used in finite element modeling of the shoulder

NK Knowles, GDG Langohr, M Faieghi… - Medical Engineering & …, 2019 - Elsevier
Subject-and site-specific modeling techniques greatly improve the accuracy of
computational models derived from clinical-resolution quantitative computed tomography …

Morphological and apparent‐level stiffness variations between normal and osteoarthritic bone in the humeral head

NK Knowles, J Kusins, MP Columbus… - Journal of …, 2020 - Wiley Online Library
Osteoarthritis (OA) is characterized by morphological changes that alter bone structure and
mechanical properties. This study compared bone morphometric parameters and apparent …

Vibration analysis in robot-driven glenoid reaming procedure

M Faieghi, SF Atashzar, M Sharma… - 2020 IEEE/ASME …, 2020 - ieeexplore.ieee.org
Glenoid reaming is a challenging bone machining operation performed in shoulder joint
replacement surgery and represents a suitable target for further developments in haptic …

[PDF][PDF] Multi-GPU Accelerated Software Tool for Virtual Hand Repositioning

A Gorski, OR Tutunea-Fatan, LM Ferreira - 2025 - cad-journal.net
The progress of additive manufacturing and scanning technologies has made the use of 3D
printed splints in clinical settings increasingly practical. However, certain obstacles continue …