Design and biomechanical evaluation of a 3D-printed lumbar interbody fusion cage with auxetic metamaterial structure [0.03%]
一种各向异性的周期性内嵌结构三维打印腰椎融合器的设计及生物力学评价研究
Qiang Zhang,Junwei Li,Yuandong Li et al.
Qiang Zhang et al.
Interbody fusion cages are widely used to treat degenerative spinal disorders, but their clinical performance is often compromised by complications such as stress shielding and cage subsidence. To address these challenges, this study propos...
Combining quasi-static and high frequency experiments for the viscoelastic characterization of porcine brain tissue [0.03%]
结合准静态和高频实验对猪脑组织粘弹性特征的研究
Laura Ruhland,Nina Reiter,Silvia Budday et al.
Laura Ruhland et al.
Mechanical models of brain tissue are a beneficial tool to simulate neurosurgical interventions, disease progression, or brain development. However, the accuracy and predictive capacity of such a model relies on a precise experimental chara...
Bin Wang,Bingkun Yan,Shuang Liu et al.
Bin Wang et al.
Objective: To overcome stress-shielding effects of homogeneous bone implants, this study fabricated triply periodic minimal surface (TPMS) scaffolds with 50-80% porosity gradients via digital light processing (DLP), mimic...
A hyperelastic-plastic damage model for puncture analysis of tympanic membrane using finite-element method [0.03%]
有限元法下单板机膜穿孔损伤的超弹塑性损伤模型研究
Hossein Mohammadi,Nima Maftoon
Hossein Mohammadi
The puncture and damage behaviour of the tympanic membrane (TM) during needle insertion, a common procedure for accessing the middle and inner ear, is critical for advancing treatments for hearing and balance disorders. This study presents ...
Deformation and ductile fracture characterization and modelling of Poly-Ether-Ether-Ketone [0.03%]
聚醚醚酮的变形与韧性断裂的表征及建模研究
Shakir Gatea,Hengan Ou,Zhenyuan Qin et al.
Shakir Gatea et al.
Poly-Ether-Ether-Ketone (PEEK) offers a viable option for biomedical applications due to its excellent combination of physical and mechanical properties, and biocompatibility. This paper investigates the PEEK material's deformation behaviou...
Antimicrobial DMAHDM nanoparticle-modified resin for 3D printing: Composition-Property relationships [0.03%]
用于3D打印的含季铵基抗菌纳米颗粒改性树脂的组成-性能关系研究
Gan Jin,Yunqi Liu,Dae Gyun Lee et al.
Gan Jin et al.
This study aimed to determine the effects of the proportion of dimethylaminohexadecyl methacrylate (DMAHDM) nanoparticle to urethane acrylate (UA)-based 3D-printing resin on antibacterial and antifungal activities, biocompatibility, degree ...
Multimodal assessment of the skin biomechanical properties during wound healing and hyaluronic acid response [0.03%]
伤口愈合及透明质酸响应下的皮肤生物力学性质的多模态评估
Arthur Bouffandeau,David Poisbleau,Mohand Ou Idir Ouidja et al.
Arthur Bouffandeau et al.
Various methods such as elastography or mechanical testing have been developed to quantify the mechanical properties of soft tissues, which are related to the tissue local pathophysiological conditions. This study is the first one to invest...
Laser polishing for integrated enhancement of thin-walled LPBFed dental Co-Cr-Mo alloy frameworks [0.03%]
用于薄壁LPBF钴铬钼合金牙科支架集成增强的激光抛光技术
Li Xing,Wang Quanjie,Guan Yingchun
Li Xing
Removable partial denture (RPD) frameworks manufactured using laser powder bed fusion (LPBF) offer high accuracy and short production cycles; however, surface post-processing these thin-walled, complex-shaped components presents significant...
Hybrid additive-subtractive manufacturing of surface-modified CF/PEEK porous implants with high-low temperature assistance [0.03%]
高温低温协同辅助制备表面修饰的碳纤维/聚醚酮酮peek多孔复合植入物
Yang Li,Junhan Zhang,Xiaoyu Han
Yang Li
This study developed an integrated additive-subtractive hybrid manufacturing strategy for fabricating surface-modified carbon fiber-reinforced polyetheretherketone (CF/PEEK) porous implants. The approach synergistically combined 3D printing...
3D-printed bioactive scaffolds with alginate hydrogel and stromal vascular fraction differentiated into osteoblasts applied to bone repair [0.03%]
用于骨修复的藻酸盐水凝胶和血管基质分化成成骨细胞的3D生物活性支架打印
Cristiano C Jayme,Daniela S Fernandes,Flávia S Matsuo et al.
Cristiano C Jayme et al.
Bone injuries present enormous medical challenges worldwide. Most scaffolds used in tissue engineering do not possess an appropriate combination of properties inherent to bone tissue, such as elasticity, rigidity, biocompatibility, osteoind...