Mesoscale simulation-based parametric study of damage potential in brain tissue using hyperelastic and internal state variable models

G He, L Fan, Y Liu - Journal of Biomechanical …, 2022 - asmedigitalcollection.asme.org
Two-dimensional mesoscale finite element analysis (FEA) of a multilayered brain tissue was
performed to calculate the damage-related average stress triaxiality and local maximum von …

The effect of three-dimensional whole, major, and small vasculature on mouse brain strain under both diffuse and focal brain injury loading

L Lu, X Liu, K Bian, JG Sled… - Journal of …, 2022 - asmedigitalcollection.asme.org
Blood vessels are much stiffer than brain parenchyma and their effects in finite element (FE)
brain models need to be investigated. Despite the publication of some comprehensive three …

Rate-and Region-Dependent Mechanical Properties of Göttingen Minipig Brain Tissue in Simple Shear and Unconfined Compression

GM Boiczyk, N Pearson, VB Kote… - Journal of …, 2023 - asmedigitalcollection.asme.org
Traumatic brain injury (TBI), particularly from explosive blasts, is a major cause of casualties
in modern military conflicts. Computational models are an important tool in understanding …

Mechanical characterization of brain tissue in high-rate extension

A Tamura, S Hayashi, K Nagayama… - Journal of …, 2008 - jstage.jst.go.jp
Mechanical properties of brain tissue characterized in high-rate loading regime are
indispensable for the analysis of traumatic brain injury (TBI). However, data on such …

Continuous Softening as a State of Hyperelasticity: Examples of Application to the Softening Behavior of the Brain Tissue

A Anssari-Benam… - Journal of …, 2024 - asmedigitalcollection.asme.org
The continuous softening behavior of the brain tissue, ie, the softening in the primary loading
path with an increase in deformation, is modeled in this work as a state of hyperelasticity up …

A simple damage and fracture model of brain parenchyma for haptic brain surgery simulations

X CHEN, K SASE, A KONNO, T TSUJITA… - Journal of …, 2016 - jstage.jst.go.jp
Dissection and removal of lesion areas are fundamental operations in brain surgeries.
Therefore, damage and fracture models are needed to simulate dissection and removal …

Development of a single-degree-of-freedom mechanical model for predicting strain-based brain injury responses

LF Gabler, H Joodaki… - Journal of …, 2018 - asmedigitalcollection.asme.org
Linking head kinematics to injury risk has been the focus of numerous brain injury criteria.
Although many early forms were developed using mechanics principles, recent criteria have …

Development of a finite element human head model partially validated with thirty five experimental cases

H Mao, L Zhang, B Jiang… - Journal of …, 2013 - asmedigitalcollection.asme.org
This study is aimed to develop a high quality, extensively validated finite element (FE)
human head model for enhanced head injury prediction and prevention. The geometry of …

Development of a finite element human head model validated with forty nine loading cases from experimental and real world impacts

H Mao, L Zhang, B Jiang, V Genthikatti, X Jin… - Journal of …, 2013 - safetylit.org
This study is aimed to develop a next-generation, high quality, extensively validated finite
element (FE) human head model for enhanced head injury prediction and prevention. The …

[HTML][HTML] Development and biomechanical testing of full-scale human brain simulant

P Majumdar, G Singh, A Chanda - Journal of Engineering Research, 2024 - Elsevier
In 21st century, traumatic Brain Injuries (TBI) due to blast exposure or head impacts in
contact sports, accidents are one of most critical research area. But the area of TBI is poorly …