Biomechanical evaluation of an osteoporotic anatomical 3D printed posterior lumbar interbody fusion cage with internal lattice design based on weighted topology optimization [0.03%]
基于加权拓扑优化的骨质疏松症解剖三维打印后腰椎融合 Cage 内部晶格设计的生物力学评价
Shao-Fu Huang,Chun-Ming Chang,Chi-Yang Liao et al.
Shao-Fu Huang et al.
In this study, we designed and manufactured a posterior lumbar interbody fusion cage for osteoporosis patients using 3D-printing. The cage structure conforms to the anatomical endplate's curved surface for stress transmission and internal l...
Characterization and assessment of new fibrillar collagen inks and bioinks for 3D printing and bioprinting [0.03%]
新型纤维状胶原蛋白墨水和生物墨水的表征及评估（用于3D打印和生物打印）
Fatima Garcia-Villen,Amaia Guembe,M Rey José et al.
Fatima Garcia-Villen et al.
Collagen is a cornerstone protein for tissue engineering and 3D bioprinting due to its outstanding biocompatibility, low immunogenicity, and natural abundance in human tissues. Nonetheless, it still poses some important challenges, such as ...
Personalized 3D-printed amniotic fornical ring for ocular surface reconstruction [0.03%]
个性化3D打印羊膜环状植入物用于眼表重建
Nan Zhang,Ruixing Liu,Xiaowu Liu et al.
Nan Zhang et al.
In the present work, we used three-dimensional (3D) printing technology to make a polylactic acid (PLA) amniotic fornical ring (AFR) for ocular surface reconstruction. This work is a retrospective and interventional case series of patients ...
A bioinspired 3D-printable flexure joint with cellular mechanical metamaterial architecture for soft robotic hands [0.03%]
一种仿生的、可3D打印的柔性关节：具有细胞机械元结构用于软手机器人
Alireza Mohammadi,Elnaz Hajizadeh,Ying Tan et al.
Alireza Mohammadi et al.
Compliant flexure joints have been widely used for cable-driven soft robotic hands and grippers due to their safe interaction with humans and objects. This paper presents a soft and compliant revolute flexure joint based on the auxetic cell...
Evaluation of mechanical and biological properties of akermanite/poly-ether-ether- ketone composite fabricated by high- temperature laser powder bed fusion [0.03%]
高温激光粉末床熔融制备Akermanite/聚醚醚酮复合材料的力学及生物学性能评估
Zhiyuan Chen,Haoze Wang,Jin Su et al.
Zhiyuan Chen et al.
High-temperature laser bed powder fusion (HT-LPBF) technology is an ideal method for processing poly-ether-ether-ketone (PEEK) implants with personalized bionic structures, but the biological inertia of PEEK limits its medical applications....
Combination of 3D printing and electrospinning to develop chitin/gelatin/PVA scaffolds [0.03%]
基于chytil/gelatin/PVA的三维电纺打印复合支架材料的制备及其性能研究
Teresa Carranza,Jone Uranga,Ainhoa Irastorza et al.
Teresa Carranza et al.
In this study, novel scaffolds based on natural polymers were developed by combining 3D printing (3DP) and electrospinning (ES) techniques. ES ink was prepared with gelatin and poly(vinyl alcohol) (PVA), while 3DP ink was prepared with gela...
Comparison of the potential for bioprinting of different 3D printing technologies [0.03%]
几种增材制造技术的生物打印潜能比较研究
Jesús M Rodríguez-Rego,Laura Mendoza-Cerezo,Antonio Macías-García et al.
Jesús M Rodríguez-Rego et al.
26Additive manufacturing technologies offer a multitude of medical applications due to the advances in the development of the materials used to reproduce customized model products. The main problem with these technologies is obtaining the c...
Study on drug screening multicellular model for colorectal cancer constructed by three-dimensional bioprinting technology [0.03%]
基于三维生物打印技术的结直肠肿瘤药物筛选多细胞模型研究
Peipei Wang,Lejia Sun,Changcan Li et al.
Peipei Wang et al.
The existing in vitro models for antitumor drug screening have significant limitations. Many compounds that inhibit two-dimensional (2D) cultured cells do not exhibit the same pharmacological effects in vivo, thereby wasting human and mater...
3D-printed dual drug delivery nanoparticle- loaded hydrogels to combat antibiotic-resistant bacteria [0.03%]
用于对抗抗生素耐药性细菌的3D打印双载药纳米粒子负载水凝胶
David Martínez-Pérez,Clara Guarch-Pérez,Muhammad Abiyyu Kenichi Purbayanto et al.
David Martínez-Pérez et al.
Implant-associated infections are not easy to diagnose and very difficult to treat, due to the ability of major pathogens, such as Staphylococcus aureus, to develop biofilms and escape the immune response and antibiotic treatment. We, there...
Bioprinting of hydrogel beads to engineer pancreatic tumor-stroma microtissues for drug screening [0.03%]
用于药物筛选的类胰腺肿瘤-基质微组织的水凝胶微珠生物打印技术
Beisi Huang,Xiaoyun Wei,Keke Chen et al.
Beisi Huang et al.
Pancreatic ductal adenocarcinoma (PDAC) having features of dense fibrotic stromal and extracellular matrix (ECM) components has poor clinical outcome. In vitro construction of relevant preclinical PDAC models recapitulating the tumor-stroma...