Pervez Y, Stiles C, Yang Z, Pageau A, Ying J, Davidson J, Arshad E, Cudlip AC, Laing A, Callaghan J, Knowles NK
The Effect Of Image Reconstruction Kernel And Density Modulus Relationship In Finite Element Models Of Simulated Cadaveric Acromial Loading
Acromial Fracture; Image-Based FEMs; Material Modeling; CT Imaging
DOI: 10.1016/j.jbiomech.2025.112876
Beshay D, Quayyum S, Ying J, Stiles C, Knowles NK
Image-based Finite Element Model Stiffness and vBMD by Single and Dual Energy CT Reconstruction Kernel
Dual energy CT; Quantitative CT; Finite element modeling; Bone; Reconstruction kernel
DOI: 10.1016/j.jbiomech.2024.112426
Presentations
2025
Quayyum S, Dickerson CR, Maly MR, Athwal GS, Knowles NK
Comparison of Reconstruction Kernel and Monochromatic Energy Pairs Used in Dual Energy CT Imaging of the Proximal Humerus
Presented at the 2025 meeting of the European Society of Biomechanics, Zurich, Switzerland
Stiles C, Matheson B, Athwal G, Callaghan J, Dickerson C, Boyd S, Knowles NK
Validating Internal Density Calibration in the Proximal Humerus to Estimate Bone Stiffness for Stemless Shoulder Arthroplasty
Presented at the 2025 International Workshop on OA Imaging, Cambridge, United Kingdom & the 2025 European Society of Biomechanics, Zurich, Switzerland
Quayyum S, Dickerson CR, Maly MR, Athwal GS, Knowles NK
The Effect of Reconstruction Kernel and Monochromatic Energy Pairs Used in Dual Energy CT Imaging of the Proximal Humerus
Presented at the 2025 International Workshop on OA Imaging, Cambridge, United Kingdom
Pervez Y, Stiles C, Yang Z, Pageau S, Ying J, Davidson J, Arshad E, Cudlip A, Laing A, Callaghan J, Knowles NK
Current Density-Modulus Relationships Used In Finite Element Models Do Not Replicate Experimental Loads In Simulated Acromion Fracture
Presented at the 2025 Canadian Orthopaedic Association Meeting. Vancouver, BC
Stiles C, Wolfe A, Athwal GS, Knowles NK
Computational Glenoid Component Micromotion During Initial Fixation is not Replicated by Polyurethane Foam Blocks Compared to Osteoarthritic Bone Models
Presented at the 2025 Canadian Orthopaedic Association Meeting. Vancouver, BC
Yang O, Knowles NK
Validation Of Internal Calibration Methods For CT-Based Muscle Density Analysis In Shoulder Osteoarthritis Patients Following Arthroplasty
Presented at the 2025 Ontario Biomechanics Conference, Ontario Tech, Oshawa, ON
Quayyum S, Maly M, Dickerson C, Knowles NK
Dual Energy CT For More Accurate Diagnosis And Monitoring Of Early Osteoarthritis-Related Shoulder Injuries
Presented at the 2025 Ontario Biomechanics Conference, Ontario Tech, Oshawa, ON
Ying J, Knowles NK
Quantifying Areal Bone Mineral Density Bias Of Fiberglass Cast In A Standardized Forearm Dual-Energy X-Ray Absorptiometry Protocol
Presented at the 2025 Ontario Biomechanics Conference, Ontario Tech, Oshawa, ON
Stiles C, Matheson B, Athwal G, Callaghan J, Dickerson C, Boyd S, Knowles N
Validating Internal Density Calibration in the Proximal Humerus for Stemless Shoulder Arthroplasty
Presented at the 2025 Ontario Biomechanics Conference, Ontario Tech, Oshawa, ON
Eichwalder J, Mohammadi H, Knowles NK
Development Of Next-Generation Subject-Specific Shoulder FEMs Using Advanced Experimental Testing Methodologies
Presented at the 2025 Ontario Biomechanics Conference, Ontario Tech, Oshawa, ON
2024
Knowles NK
Exploring the ‘Osteo’ in Osteoarthritis
Podium Presentation at the Canadian Society of Biomechanics Conference 2024 in Edmonton, AB
Beshay D, Quayyum S, Ratnani N, Knowles NK
Image Based Finite Element Model Stiffness and vBMD by Single and Dual Energy CT Reconstruction Kernel
Poster Presentations at the American Society of Bone and Mineral Research (ASBMR) Meeting & International Society of Bone Morphometry Meeting, 2024 in Toronto, ON
Beshay D, Quayyum S, Ratnani N, Knowles NK
The Effect of Computed Tomography Reconstruction Kernel on Volumetric Bone Mineral Density Assessment in the Proximal Humerus
Podium Presentations at the Canadian Society of Biomechanics Conference 2024 in Edmonton, AB, International Shoulder Group Meeting 2024 in Toronto, ON, & Ontario Biomechanics Conference 2024 in Toronto, ON
Quayyum S, Knowles NK
Dual Energy CT for More Accurate Diagnosis and Monitoring of Early Osteoarthritis-Related Shoulder Injuries
Poster presentation at the Ontario Biomechanics Conference 2024 in Toronto, ON
Stiles C, Athwal G, Knowles NK
Biomechanical Analysis of CT Image Based Data to Improve Surgical Management of Stemless Shoulder Arthroplasty
Poster presentation at the Ontario Biomechanics Conference 2024 in Toronto, ON
Ying J, Knowles NK
Validating Upper-Extremity DXA Protocols
Poster presentation at the Ontario Biomechanics Conference 2024 in Toronto, ON.
2023
Beshay D, Laing A, Callaghan J, Knowles NK
Improved Proximal Humerus Fracture Management Through Advanced Imaging and Biomechanical Testing
Poster presentation at the Ontario Biomechanics Conference 2023