[HTML][HTML] Smoothed particle hydrodynamics implementation to enhance vertebral fracture finite element model in a cervical spine segment under compression

S Ngan, C Rampersadh, A Rycman… - Journal of the Mechanical …, 2024 - Elsevier
Spinal cord injuries (SCIs) can arise from compression loading when a vertebra fractures
and bone fragments are pushed into the spinal canal. Experimental studies have …

Experimental and computational approach to human brain modelling–aHEAD

M Ptak, M Dymek, M Sawicki, FAO Fernandes… - Archives of Civil and …, 2023 - Springer
The human head is a highly complex structure, with a combination of hard and soft tissues
and a variety of materials and interactions. Many researchers have used computational …

Spinal cord boundary conditions affect brain tissue strains in impact simulations

A Rycman, SD McLachlin, DS Cronin - Annals of Biomedical Engineering, 2023 - Springer
Brain and spinal cord injuries have devastating consequences on quality of life but are
challenging to assess experimentally due to the traumatic nature of such injuries. Finite …

Tethered spinal cord tension assessed via ultrasound elastography in computational and intraoperative human studies

MJ Kerensky, A Paul, D Routkevitch, AM Hersh… - Communications …, 2024 - nature.com
Background Tension in the spinal cord is a trademark of tethered cord syndrome.
Unfortunately, existing tests cannot quantify tension across the bulk of the cord, making the …

Tensile properties of human spinal dura mater and pericranium

S Cavelier, RD Quarrington, CF Jones - Journal of Materials Science …, 2022 - Springer
Autologous pericranium is a promising dural graft material. An optimal graft should exhibit
similar mechanical properties to the native dura, but the mechanical properties of human …

Brain Material Properties and Integration of Arachnoid Complex for Biofidelic Impact Response for Human Head Finite Element Model

A Rycman, M Bustamante, DS Cronin - Annals of Biomedical Engineering, 2024 - Springer
Finite element head models offer great potential to study brain-related injuries; however, at
present may be limited by geometric and material property simplifications required for …

Computational Modeling of the Cervical Spinal Cord: Integration into a Human Body Model to Investigate Response to Impact

A Rycman - 2022 - uwspace.uwaterloo.ca
Acute spinal cord injuries (SCI) have a global annual occurrence rate of 14 to 40 per million
population with considerable societal cost. The primary mechanism of injury involves …

Contribution of impactor misalignment to the neurofunctional variability in porcine spinal cord contusion models

L Diotalevi, JM Mac-Thiong… - 2023 45th Annual …, 2023 - ieeexplore.ieee.org
Traumatic spinal cord lesions studies are often carried out with animal models or numerical
simulations. Unfortunately, animal models usually present a high variability in severity and …

[PDF][PDF] Improvements in finite element models of spinal cord injury and interpretation of mechanical outputs using machine learning

CA Jimenez Gonzalez - 2024 - summit.sfu.ca
This thesis explores the correlation between mechanical impact and neurological damage in
spinal cord injury (SCI) through computational modeling and machine learning (ML). It …

Toward a biofidelic and repeatable physical head-brain model for application in blunt impact

Y Li - 2023 - era.library.ualberta.ca
Headforms as a type of physical human head models are widely used in head injury
research and for the design and assessment of safety gear. The mechanisms of head injury …