Late Triggering in Tagged Magnetic Resonance Imaging for In Vivo Characterization of Brain Biomechanics during Head Rotation [0.03%]
基于标记的磁共振成像中晚期触发在头部旋转期间活体表征脑力学中的应用
Yuan-Chiao Lu,Joy Mojumder,Ahmed Alshareef et al.
Yuan-Chiao Lu et al.
Tagged magnetic resonance imaging (MRI) has been successfully applied for noninvasive quantification of in vivo brain deformation, enabling characterization of strain distributions under mild, non-injurious loading conditions. Previously, t...
Predicting The Effects of Walker Height and Weight Support on Assisted Gait Using Physics-Based Predictive Simulations [0.03%]
基于物理的预测仿真在预测助行器高度和体重支撑对助力步行影响中的作用
Carlos Pagès Sanchis,Filippo Maceratesi,Míriam Febrer-Nafría
Carlos Pagès Sanchis
Walker-assisted gait is widely used in clinical rehabilitation for individuals with muscle weakness and balance impairments. This study presents a predictive simulation framework that integrates a 3D full-body musculoskeletal model driven b...
Vertebral Body Kinematics Measured from T1-weighted MRI with Optimized Rigid Registration [0.03%]
基于优化刚体配准的T1加权MRI模态下的椎体运动学参数提取方法
John M Peloquin,Harrah Newman,Dawn M Elliott
John M Peloquin
MRI is a useful method to noninvasively measure vertebral kinematics (rotations and translations). Measurement of vertebral kinematics should be both fast and accurate, a need potentially satisfied by automatic registration of reference-def...
Special Issue: Challenges in the Evaluation and Identification of Tissue Biomechanical Properties and Parameters [0.03%]
专题:组织生物力学特性与参数评定和识别面临的挑战
Babak N Safa,Brianne Connizzo
Babak N Safa
This article provides a summary of the topics covered and the Special Issue's general themes. Furthermore, we provide highlights from each contribution. The Special Issue contains eleven manuscripts, including nine Original Research article...
Integrated Workflow FE Modeling of the Temporomandibular Joint: Towards a Methodical and Reproducible Approach [0.03%]
颞下颌关节综合工作流程有限元建模:迈向系统性和可重复性方法论
Lilian Baugnon,Romain Nicot,Nicolas Bethune et al.
Lilian Baugnon et al.
This study presents a patient-specific parametric model of the temporomandibular joint, designed to be semi-automated and reproducible for multiple patients. The numerical model is used to evaluate mandibular stress distribution under diffe...
Finite Element Analysis for the Load-Bearing Femur and Tibia in the Human Knee Using an In Vivo HR-pQCT Protocol [0.03%]
基于HR-pQCT的体内数据的人膝关节股骨和胫骨力学载荷有限元分析
Callie E Stirling,Steven K Boyd
Callie E Stirling
High-resolution peripheral quantitative CT (HR-pQCT) combined with microfinite element (μFE) analysis enables noninvasive assessment of bone mechanics. While widely used at the distal radius and tibia, knee modeling is challenging due to c...
The Influence of Passively Modelled Paraspinal Soft Tissues on Spinal Geometric Compensation: A Finite Element Analysis [0.03%]
被动建模的腰背软组织对脊柱代偿机制的影响:有限元分析
Adi Mithani,Ahmed Aoude,Mark Driscoll
Adi Mithani
Alterations in the contributions of paraspinal soft tissues can influence the geometric profile of the spine. This study investigated the effects of passively modelled paraspinal soft tissues (i.e. paraspinal muscles and the thoracolumbar f...
Parameter Identification for a Four-Compartment Controller Muscle Fatigue Model [0.03%]
基于四室控制器肌疲劳模型的参数辨识
Baivab Bhandari,Ritwik Rakshit,James Yang
Baivab Bhandari
Localized muscle fatigue arises from interacting central and peripheral mechanisms whose contributions vary with contraction intensity and joint velocity. The four-compartment controller with enhanced recovery (4CCr) model captures these pr...
Excessive Shear Rate, Not Shear Stress, Influences Cell Mechanical Damage in Small-Bore Needle Injections [0.03%]
过高剪切速率而不是剪切应力会影响微针注射的细胞机械损伤
George Morgan,Jennifer Frattolin,Lamis Elsawah et al.
George Morgan et al.
Purpose: Cell therapies and 3D bioprinting often require suspended cells to be delivered through needles of 20-gauge and smaller. This often damages cells, affecting their short and long-term viability. Most researchers h...
Optimal Powered Ankle-Foot Prosthesis Torque Profiles to Improve Walking Performance for Individuals with a Unilateral Transtibial Amputation [0.03%]
优化截肢者步行性能的踝足假脚力矩分布研究
Eric Hu,Glenn Klute,Richard Neptune
Eric Hu
Prosthetic ankle-foot devices provide valuable assistance for individuals with a unilateral transtibial amputation (TTA) to effectively engage in daily living activities, although users often experience diminished walking performance such a...