Bioinspired auxetic metamaterial liners and sockets for transtibial prostheses: Energy absorption and stress redistribution [0.03%]
仿生负泊松比 metamaterial 垫片和假体套筒：能量吸收和应力重新分布
Mahdi Bodaghi,Saman Jolaiy,Kaveh Rahmani et al.
Mahdi Bodaghi et al.
Prosthetic comfort depends on how the residual limb, liner, and socket share load. A crab-inspired auxetic metamaterial is introduced and applied to transtibial liners and sockets, with region-specific and fully auxetic variants benchmarked...
Hydrolytic degradation behaviour of electrospun poly(ɛ-caprolactone) filaments for biological tissue repair [0.03%]
聚ɛ-己内酯电纺丝纤维的水解降解行为及其生物组织修复性能研究
Thales Zanetti Ferreira,Huanming Chen,Kaili Chen et al.
Thales Zanetti Ferreira et al.
Electrospun polymeric fibres are promising materials for biomedical applications, owing to their biocompatibility, biodegradability, and ability to be assembled into a non-woven fibrous mesh. In particular, continuous filaments can be produ...
TBI-induced vessel softening increases brain susceptibility to injury with repeated head trauma [0.03%]
颅脑损伤引起的血管软化增加重复性脑损伤的易损性
Farshid Shojaeianforoud,Alexander M Venezie,Jose E Rubio et al.
Farshid Shojaeianforoud et al.
Repeated traumatic brain injury (TBI) is a significant concern among military personnel, athletes, and abuse victims. However, little is known about the mechanisms that drive the brain's apparent increase in injury susceptibility with repea...
Characterization of mechanical tissue properties in post-mortem human brain using magnetic resonance elastography [0.03%]
磁共振弹性成像表征尸检人脑的机械组织特性
Joy Mojumder,Yuan-Chiao Lu,Alexa M Diano et al.
Joy Mojumder et al.
Traumatic brain injury (TBI) is a serious health condition that can cause neurological dysfunction to varying degrees depending on the nature of the mechanical insult. In biomechanical studies of TBI under high loading conditions, post-mort...
Katterine N Rios-Peralta,Afonso J C Silva,Ricardo J Alves-de-Sousa et al.
Katterine N Rios-Peralta et al.
Forward head posture (FHP) is a common postural deviation linked to musculoskeletal disorders and altered cervical spine biomechanics. This study used a validated finite element model (C0-T1, THUMS v4.2) to quantify the biomechanical effect...
Assessing age and cold ischemia effects on liver tissue viscoelastic properties: Implications for graft quality assessment with MRE during machine perfusion [0.03%]
评估年龄和冷缺血对肝组织粘弹性的影响：MR Elastography在机械灌注期间评估移植肝质量的意义
Lisa-Marie Skrip,Leonard Boerger,Kilian A Walter et al.
Lisa-Marie Skrip et al.
Objective: Liver transplantation remains the primary treatment for end-stage liver disease, however, a shortage of suitable grafts persists. Factors contributing to this imbalance include insufficient organ quality, which...
William W Hogg,Mueed Jamal,Nathaniel W Zuckschwerdt et al.
William W Hogg et al.
Additive manufacturing (AM) has been used to process complex one-of-a-kind patient-specific implants, along with on-demand manufacturing with innovative geometries. AM parts are more susceptible to fatigue failure due to inherent porosities...
Quantification of anisotropic biophysical properties of lower leg muscles at passive dorsiflexion and plantarflexion using magnetic resonance elastography and diffusion tensor imaging [0.03%]
基于磁共振弹性成像和扩散张量成像的被动屈伸下肢肌肉各向异性生物物理特性定量研究
Mahsa Salimi Majd,Heiko Tzschätzsch,Tom Meyer et al.
Mahsa Salimi Majd et al.
Determining the biomechanical properties of skeletal muscle in-vivo is challenging due to structural anisotropy. In this study, we developed combined diffusion tensor imaging (DTI) and magnetic resonance elastography (MRE) to quantify direc...
Influence of sintering protocol and translucency-enhancing liquid on the mechanical performance of anterior zirconia crowns [0.03%]
烧结工艺和通透性增强液体对前牙锆刚玉全冠力学性能的影响
Nikolaus Kronwitter,Angelika Rauch,Sebastian Hahnel et al.
Nikolaus Kronwitter et al.
Aim: This study aimed to evaluate the effects of a translucency-enhancing liquid (TEL) and high-speed sintering (HS) on the mechanical behavior, with a focus on the survival rates and fracture forces of anterior zirconia ...
Viscoelastic phenotyping of meningiomas reveals biomechanical classes and intratumoral heterogeneity [0.03%]
粘弹性分型揭示脑膜瘤的生物力学分类及瘤内异质性
Jan Saip Aunan-Diop,José Bonilla,Bo Halle et al.
Jan Saip Aunan-Diop et al.
Tumor consistency influences meningioma handling during surgery, but systematic biomechanical classifications are lacking. In this prospective study, 129 tumor slices from 20 meningiomas underwent amplitude-sweep oscillatory rheometry (1-10...